CN102280060A

CN102280060A - Teaching experiment device for X-ray unit circuit simulation

Info

Publication number: CN102280060A
Application number: CN2011102076336A
Authority: CN
Inventors: 曹允希; 刘慧琴; 王晓艳; 韩丰谈
Original assignee: Taishan Medical University
Current assignee: Taishan Medical University
Priority date: 2011-07-25
Filing date: 2011-07-25
Publication date: 2011-12-14
Anticipated expiration: 2031-07-25
Also published as: CN102280060B

Abstract

The invention discloses a teaching experiment device for X-ray unit circuit simulation, which comprises an X-ray unit circuit demonstration teaching device (1), an X-ray unit lamp filament inverter circuit teaching device (2), an X-ray unit rotating anode starting circuit teaching device (3), an X-ray unit rotating anode protection time-delay circuit teaching device (4), an X-ray unit photography time limit and time limit protection circuit teaching device (5) and a main silicon controlled trigger signal generating device (6). The experiment device contributes to improving a teaching effect and saving funds.

Description

Be used for X line machine circuit simulation teching experimental provision

One, technical field

The present invention relates to the experiment device for teaching of a kind of X of being used for line machine circuit simulation, especially a kind of experiment device for teaching of using when being adapted to that the medical worker who is engaged in medical image carried out teaching, training.

Two, background technology

Medical image is link in early stage of medical diagnosis and therapeutic treatment, the result of medical image is most important, therefore improving the professional skill of being engaged in the medical image personnel is the important step that guarantees the medical image result, in medical imaging, because X line machine cost is low, easy to operate, the advantage such as effective of perspective is used widely, therefore the operating personnel that use X line machine carried out training on operation work and seems extremely important.At present, the teaching of medical image specialty all is directly to give training on X line machine with training, particularly in college teaching, the X line machine quantity that not only needs is many, and when carrying out a project test, may influence the circuit of whole X line machine again, simultaneously owing to be whole X line machine, be unfavorable for students practise technical ability is cultivated, the student lacks and starts chance, is unfavorable for the raising of student's professional ability.

Three, summary of the invention

In order to overcome above-mentioned technical disadvantages, the purpose of this invention is to provide a kind of experiment device for teaching of the X of being used for line machine circuit simulation, help improving teaching efficiency, saved fund simultaneously again.

For achieving the above object, the technical scheme that the present invention takes is: include X line machine circuit teaching demonstration device, x-ray machine filament inverter circuit instructional device, X line machine rotary anode start-up circuit instructional device, X line machine rotary anode protection delay circuit instructional device, the photography of X line machine and in limited time holding circuit instructional device and silicon controlled main rectifier trigger pip generating means in limited time.

Owing to designed the electric circuit teaching experimental provision of X line machine simulation, do not re-use the X line machine of complete machine, the instructional item of X line machine is decomposed, therefore help improving teaching efficiency, saved fund.

The present invention has designed, X line machine circuit teaching demonstration device 1 is set to include button AN1, button AN2, power supply relay JCO, voltage table V, pilot lamp ZD, selector switch K3-2, selector switch K3-3, relay J 1, relay J 2, transformer B1, voltage table KV, perspective switch SW 2, photoexposure switch SW 1, resistance R 1, resistance R 2, resistance R 3, resistance R 4 and potentiometer W, diode ZB, transformer B2, transformer B3, reometer MA and simulation X line utmost point pipe XG, resistance R 3 is set to adjustable, power supply relay JCO is provided with contact JCO1, contact JCO2, contact JCO3, relay J 1 is provided with contact 1J1 and contact 2J1, relay J 2 is provided with contact 1J2 and contact 2J2, button AN1 is set to be connected in parallel with contact JCO1, the end of button AN1 is set to be connected with the end of button AN2, the other end of button AN2 is set to be connected with power supply relay JCO the back and is connected with contact JCO3 with an end of the input end of transformer B1 again and is connected, the other end of button AN1 is set to be connected with power supply relay JCO the back and is connected with contact JCO2 with the other end of the input end of transformer B1 again and is connected, voltage table V is set to back in parallel with pilot lamp ZD and is being connected with the input end of transformer B1 respectively, one end of the output terminal of transformer B1 is set to be connected with selector switch K3-2 again and is connected in parallel with voltage table KV, perspective switch SW 2 is set to be connected in parallel with the output terminal of transformer B1 after being connected in series with relay J 1, photoexposure switch SW 1 is set to be connected in parallel with the output terminal of transformer B1 after being connected in series with relay J 2, one end of the output terminal of transformer B1 is set to be connected with the junction of transformer B3 input end with transformer B2, the other end of the output terminal of transformer B1 be set to by selector switch K3-3 respectively with the perspective switch SW 2, resistance R 4 is connected with an end of the input end of transformer B2 with potentiometer W series connection back, the other end of the output terminal of transformer B1 be set to by selector switch K3-3 respectively with photoexposure switch SW 1, resistance R 3 series connection backs are connected with an end of the input end of transformer B2, contact 1J1, contact 1J2 and resistance R 1 series arm, contact 2J1, contact 2J2 and resistance R 1 series arm back one end that is connected in parallel is set to be connected with the adjustable end of the output terminal of transformer B1, the other end is set to be connected with the positive pole of diode ZB and an end of resistance R 2, the other end of the negative pole of diode ZB and resistance R 2 is set to be connected with the input end of transformer B3, the output terminal of transformer B3 is set to be connected with simulation X line utmost point pipe XG with reometer MA respectively, and the output terminal of transformer B2 is set to simulate X line utmost point pipe XG negative electrode and connects.

The present invention has designed, x-ray machine filament inverter circuit instructional device 2 includes power module, resistance R 1, resistance R 2, resistance R 3, capacitor C 4, capacitor C 5, transformer B1, transformer B2, signal generation piece X1, signal controlling piece K1 and displaying block S1, signal generation piece X1 is provided with interface 1, interface 2, interface 3, interface 4, interface 5, interface 6, interface 7 and interface 8, signal controlling piece K1 is provided with interface X4T3-1, interface X4T3-2, interface X4T-3, interface X48-4 and power interface, power module is set to export+DC voltage of 15V, the output terminal of power module is set to be connected with interface 1 and interface 1 is set to be connected with ground, the output terminal of power module is set to be connected with interface 5 by capacitor C 5, the output terminal of power module is set to be connected respectively with interface 8 with interface 4, the output terminal of power module is set to be connected respectively with interface 6 with interface 2 by capacitor C 4, interface 6 is set to be connected with interface 7 with resistance R 2 by resistance R 3, interface 7 is set to be connected respectively with interface 8 with interface 4 by resistance R 1, the output terminal of power module is set to be connected respectively with displaying block S1 with the power interface of signal controlling piece K1, interface 3 is set to be connected interface X4T3-1 with interface X48-4, interface X4T3-2 is set to be connected with the output terminal of transformer B2 with transformer B1 respectively with interface X4T-3.

The present invention has designed, be used for X line machine rotary anode start-up circuit instructional device 3 and include transformer B1, button SW1, relay J C4, relay J C5, relay J C6, X spool anode starting current detects B6, X spool trigger voltage detects B8, capacitor C A, capacitor C B and single-phase AC asynchronous motor coil, single-phase AC asynchronous motor coil is set to include coil QQ and coil QY, the end of transformer B1 is set to the end with button SW1, the interface 9 of relay J C6, the interface 6 of relay J C5 is connected respectively with the interface 6 of relay J C6, the end of transformer B1 is set to the interface 10 with relay J C5, the interface 10 of relay J C4, the interface 10 of relay J C6, the end of coil QQ is connected respectively with the end of coil QY, the interface 2 of relay J C5 is set to be connected with the other end of button SW1, the interface 11 that the interface 2 of relay J C4 is set to relay J C6 connects, the interface 2 of relay J C6 is set to detect B8 by X spool trigger voltage and is connected with the other end of coil QQ, the interface 2 of relay J C6 is set to be connected with the interface 7 of relay J C5, be provided with capacitor C A and the capacitor C B that is connected in parallel between the other end of the interface 7 of relay J C5 and coil QQ, the other end of coil QY is set to detect B6 by X spool anode starting current and is connected with the interface 7 of relay J C6.

The present invention has designed; X line machine rotary anode protection delay circuit instructional device 4 is set to include power module; resistance R; pilot lamp ZD1; stabilivolt BG209; relay J 4; diode BG208; diode BG207; stabilivolt BG206; triode BG205; triode BG204; diode BG203; diode BG202; diode BG220; diode BG211; diode BG214; diode BG212; diode BG215; diode BG213; diode BG216; resistance R 202; resistance R 203; resistance R 204; resistance R 205; resistance R 206; resistance R 207; resistance R 208; resistance R 209; resistance R 210; capacitor C 201; capacitor C 202; capacitor C 203; capacitor C 204; X spool anode trigger voltage detects B8; X spool starting current detects filament B6 and X spool filament current detects B7; one end of power module is set to the positive pole with diode BG202; one end of resistance R 204; one end of resistance R 207 connects; the other end of power module is set to the end with pilot lamp ZD1; the positive pole of stabilivolt BG209; one end of relay J 4; the negative pole of diode BG208; one end of capacitor C 201 connects; the negative pole of diode BG202 is set to be connected with diode BG203 is anodal; the negative pole of diode BG203 is set to be connected with the emitter of triode BG204; the negative pole of diode BG203 is set to be connected by the negative pole of resistance R 202 with stabilivolt BG206; the collector of triode BG204 is set to the other end with relay J 4; the negative pole of stabilivolt BG209 be connected by the other end of resistance R with pilot lamp ZD1; the positive pole of diode BG208 is set to be connected with the negative pole of diode BG207; the positive pole of diode BG207 is set to be connected with stabilivolt BG206 is anodal; stabilivolt BG206 negative pole is set to be connected with the emitter of triode BG205; the collector of triode BG205 is set to by the base stage of resistance R 203 with triode BG204; resistance R 204 other ends connect; the base stage of triode BG205 is set to be connected with the negative pole of diode BG220; the positive pole of diode BG220 is set to be connected with the adjustable end of resistance R 206 by resistance R 205; the other end of capacitor C 201 is set to be connected by the other end of resistance R 206 with resistance R 207; the end that X spool anode trigger voltage detects B8 is set to be connected with the positive pole of diode BG214; the negative pole of BG214 is set to the negative pole with diode BG211; one end of resistance R 208; one end of capacitor C 202 connects; the end that X spool anode starting current detects B6 is set to be connected with the positive pole of diode BG215; the negative pole of BG215 is set to the negative pole with diode BG212; one end of resistance R 209; one end of capacitor C 203 connects; the end that X spool filament current detects B7 is set to be connected with the positive pole of diode BG216; the negative pole of BG216 is set to the negative pole with diode BG213; one end of resistance R 210; one end of capacitor C 204 connects; diode BG211; the positive pole of diode BG212 and diode BG213 is set to be connected with the other end of resistance R 207, and X spool anode trigger voltage detects the other end of B8; X spool anode starting current detects the other end of B6; X spool filament current detects the other end of B7; the other end of resistance R 208; the other end of capacitor C 202; the other end of resistance R 209; the other end of capacitor C 203; the other end of resistance R 210; the other end of capacitor C 204 is set to be connected with an end of capacitor C 201.

The present invention has designed; the photography of X line machine is set to include stabilized voltage supply and zero-signal generating means 51 with the holding circuit instructional device 5 of prescribing a time limit in limited time; interface CH9-10; interface CH9-22; interface CH9-12; button SW2; diode BG21; diode BG22; diode BG24; diode BG25; triode BG92; triode BG93; thyristor BG97; thyristor BG98; resistance R 67; resistance R 70; resistance R Y; resistance R 60; resistance R 52; resistance R 68; resistance R 51; resistance R 53; resistance R 61; resistance R 62; resistance R 63; resistance R 56; resistance R 55; resistance R 54; resistance R 59; resistance R 58; resistance R 57; resistance R 64; resistance R 66; resistance R 65; adjustable resistance RX1-RX3; capacitor C 23; capacitor C 21; capacitor C 22; capacitor C 14; relay J 8; relay J 7; relay J 6 and relay J C4; stabilized voltage supply and zero-signal generating means 51 are provided with interface CH14-2; interface CH14-6 and interface CH14-9; interface CH14-2 is set to be connected with interface CH9-10; interface CH14-6 is set to be connected with interface CH9-22; interface CH14-9 is set to be connected with interface CH9-12; interface CH9-10 is set to the positive pole with capacitor C 23; one end of resistance R 61 is connected with an end of resistance R 65; interface CH9-22 is set to the negative pole with capacitor C 23; the contact 2 of relay J 7 connects; interface CH9-12 is set to be connected with button SW2; the other end of button SW2 is set to the positive pole with diode BG21; diode BG22 is anodal to be connected; the negative pole of diode BG21 is set to by resistance R 67; resistance R Y; the contact 1 of relay J C4 and contact 3; the contact 6 of relay J C4 is connected with the negative electrode of contact 5 with thyristor BG98; the negative pole of diode BG22 is set to by resistance R 54; resistance R 55 is connected with the collector of triode BG92; the negative pole of diode BG22 is set to by adjustable resistance RX1-RX3; resistance R 51; resistance R 53 is connected with the base stage of triode BG92; the positive pole of diode BG21 is set to the end with resistance R 70; the negative pole of diode BG25; one end of relay J 6 connects; the other end of resistance R 70; the both positive and negative polarity of diode BG25; the other end of relay J 6 is set to be connected with the contact 2 of relay J 8; the contact 8 of relay J 7 is set to be connected by the emitter of resistance R 52 with unijunction transistor BG92; the contact 2 of relay J 7 is set to be connected with the negative electrode of thyristor BG97; the positive pole of capacitor C 23 is set to by relay J 7; resistance R 60; resistance R 68 is connected with the emitter of unijunction transistor BG93; the contact 1 of relay J C4 is set to be connected with the intermediate connection point of resistance R 60 with resistance R 68; the emitter of unijunction transistor BG93 is set to by capacitor C 21; capacitor C 22 is connected with the emitter of triode BG92; the base stage of unijunction transistor BG93 is set to by resistance R 63; resistance R 56 is connected with the base stage of unijunction transistor BG92; the contact 2 of relay J 7 is set to and the negative pole of capacitor C 21 and the negative pole intermediate connection point of capacitor C 22; resistance R 63 is connected with resistance R 56 intermediate connection points; the other end of resistance R 61 is set to be connected by the base stage of resistance R 62 with unijunction transistor BG93; the negative pole of diode BG22 is set to by the end of resistance R 59 with resistance R 58; one end of relay J 7; the negative pole of diode BG24 connects; the other end of resistance R 58; the other end of relay J 7; the positive pole of diode BG24 is set to be connected with the anode of thyristor BG97; the negative electrode of thyristor BG97 is set to be connected by the base stage of resistance R 57 with unijunction transistor BG92; the negative electrode of thyristor BG97 is set to be connected with the contact 6 of relay J C4; the negative electrode of thyristor BG98 is set to be connected by the base stage of resistance R 64 with unijunction transistor BG93; the other end of resistance R 65 is set to the end with relay J 8; the positive pole of capacitor C 14; one end of resistance R 66 connects, the other end of relay J 8; the negative pole of capacitor C 14; the other end of resistance R 66 is set to be connected with the anode of thyristor BG98.

The present invention has designed, stabilized voltage supply and zero-signal generating means 51 are set to include transformer BG12, bridge-type reorganizer BG14, bridge-type reorganizer BG16, resistance R 28, resistance R 29, resistance R 30a, resistance R 30b, resistance R 31, resistance R 32, resistance R 33, resistance R 34, resistance R 35, resistance R 36, resistance R 21, capacitor C 19, capacitor C 15, capacitor C 16, capacitor C 17, capacitor C 18, diode BG15, stabilivolt BG71, triode BG85, triode BG83, triode BG84, thyristor BG96, relay J 9 contacts and relay J 13, the output terminal of transformer BG12 is set to be connected with the input end of bridge-type reorganizer BG14, one end of the output terminal of bridge-type reorganizer BG14 is set to be connected with the collector of triode BG83, the emitter of triode BG83 is set to interface CH14-2, the other end of the output terminal of bridge-type reorganizer BG14 is set to interface CH14-6, one end of relay J 9 contacts, the positive pole of capacitor C 15 is set to be connected with the collector of triode BG84, the other end of relay J 9 is set to by the end of resistance R 31 with relay J 13, the positive pole of capacitor C 18 connects, the collector of triode BG83 is set to be connected by the base stage of resistance R 32 with triode BG83, the base stage of triode BG83 is set to be connected with the collector of triode BG84, the emitter of triode BG84 is set to be connected with the negative pole of stabilivolt BG71, the base stage of triode BG84 is set to be connected with the adjustable end of resistance R 35, one end of resistance R 33 is set to be connected with the negative pole of stabilivolt BG71, resistance R 35 is set to connect with resistance R 34 and resistance R 36, the negative pole of capacitor C 16 is connected with the negative pole of capacitor C 17, the positive pole of capacitor C 17 is set to be connected with relay J 13 contacts 2 by resistance R 21, the other end of resistance R 33, one end of resistance R 34, the positive pole of capacitor C 16, the contact 8 of relay J 13 is set to be connected the other end of relay J 13 with the emitter of triode BG83, the negative pole of capacitor C 18, the negative pole of capacitor C 15, the positive pole of stabilivolt BG71, one end of resistance R 36, the negative pole of capacitor C 16 is set to be connected with interface CH14-6; The output terminal of transformer BG12 is set to be connected with the input end of bridge-type reorganizer BG16, one end of the output terminal of bridge-type reorganizer BG16 is set to the positive pole with diode BG15, one end of resistance R 28, one end of resistance R 29 connects, the other end of the output terminal of bridge-type reorganizer BG16 is set to interface CH14-9, the other end of resistance R 29 is connected with the base stage of triode BG85, the negative pole of diode BG15 is set to be connected with the positive pole of capacitor C 19, an end is connected with the negative pole of diode BG15 after resistance R 30a and the resistance R 30b parallel connection, the other end is set to be connected with the control utmost point of thyristor BG96, the anode of thyristor BG96 is set to be connected with interface CH14-2, the emitter of triode BG85 is set to be connected the other end of resistance R 28 with the negative electrode of thyristor BG96, the negative pole of capacitor C 19 is set to be connected with interface CH14-9.

The present invention has designed, silicon controlled main rectifier trigger pip generating means is provided with 6 for including transformer B12, bridge-type reorganizer BG12, capacitor C 12, resistance R 45, resistance R 46, resistance R 47, resistance R 48a, resistance R 48b, resistance R 48c, resistance R 49, triode BG82, thyristor BG17, relay J 6, relay J 7 and pilot lamp ZD2, the output terminal of depressor BG12 is set to be connected with the input end of bridge-type reorganizer BG12, one end of the output terminal of bridge-type reorganizer BG12 is set to interface CH16-1, the other end is set to interface CH16-2, the positive pole of capacitor C 12, one end of resistance R 45, one end of relay J 6 contacts, one end of resistance R 49 is set to be connected with interface CH16-1, the negative pole of capacitor C 12, the other end of resistance R 45, one end of resistance R 46, the emitter and collector of triode BG82, one end of relay J 7 is set to be connected with interface CH16-2, the other end of resistance R 46 is set to be connected with the base stage of triode BG82, the other end of relay J 6 contacts is set to be connected by the base stage of resistance R 47 with triode BG82, the other end of resistance R 49 is set to be connected with the other end of relay J 7 by pilot lamp ZD2, interface CH16-1 is set to be connected with the control utmost point of thyristor BG17, and interface CH16-2 is set to be connected with the negative electrode of thyristor BG17.

Four, description of drawings

Fig. 1 is a block scheme of the present invention:

Fig. 2 is the circuit diagram of X line machine circuit teaching demonstration device 1:

Fig. 3 is the circuit diagram of x-ray machine filament inverter circuit instructional device 2:

Fig. 4 is the circuit diagram of X line machine rotary anode start-up circuit instructional device 3:

Fig. 5 is the circuit diagram of X line machine rotary anode protection delay circuit instructional device 4:

Fig. 6 is the X line machine photography circuit diagram of holding circuit instructional device 5 in limited time and in limited time:

Fig. 7 is stabilized voltage supply and zero-signal generating means 51 circuit diagrams:

Fig. 8 is the circuit diagram of silicon controlled main rectifier trigger pip generating means 6.

Five, embodiment

Fig. 1 is the block scheme of first embodiment of the present invention; specify present embodiment in conjunction with the accompanying drawings, include X line machine circuit teaching demonstration device 1, x-ray machine filament inverter circuit instructional device 2, X line machine rotary anode start-up circuit instructional device 3, X line machine rotary anode protection delay circuit instructional device 4, the photography of X line machine and in limited time holding circuit instructional device 5 and silicon controlled main rectifier trigger pip generating means 6 in limited time.

In the present embodiment, X line machine circuit teaching demonstration device 1 is set to include button AN1, button AN2, power supply relay JCO, voltage table V, pilot lamp ZD, selector switch K3-2, selector switch K3-3, relay J 1, relay J 2, transformer B1, voltage table KV, perspective switch SW 2, photoexposure switch SW 1, resistance R 1, resistance R 2, resistance R 3, resistance R 4 and potentiometer W, diode ZB, transformer B2, transformer B3, reometer MA and simulation X line utmost point pipe XG, resistance R 3 is set to adjustable, power supply relay JCO is provided with contact JCO1, contact JCO2, contact JCO3, relay J 1 is provided with contact 1J1 and contact 2J1, relay J 2 is provided with contact 1J2 and contact 2J2, button AN1 is set to be connected in parallel with contact JCO1, the end of button AN1 is set to be connected with the end of button AN2, the other end of button AN2 is set to be connected with power supply relay JCO the back and is connected with contact JCO3 with an end of the input end of transformer B1 again and is connected, the other end of button AN1 is set to be connected with power supply relay JCO the back and is connected with contact JCO2 with the other end of the input end of transformer B1 again and is connected, voltage table V is set to back in parallel with pilot lamp ZD and is being connected with the input end of transformer B1 respectively, one end of the output terminal of transformer B1 is set to be connected with selector switch K3-2 again and is connected in parallel with voltage table KV, perspective switch SW 2 is set to be connected in parallel with the output terminal of transformer B1 after being connected in series with relay J 1, photoexposure switch SW 1 is set to be connected in parallel with the output terminal of transformer B1 after being connected in series with relay J 2, one end of the output terminal of transformer B1 is set to be connected with the junction of transformer B3 input end with transformer B2, the other end of the output terminal of transformer B1 be set to by selector switch K3-3 respectively with the perspective switch SW 2, resistance R 4 is connected with an end of the input end of transformer B2 with potentiometer W series connection back, the other end of the output terminal of transformer B1 be set to by selector switch K3-3 respectively with photoexposure switch SW 1, resistance R 3 series connection backs are connected with an end of the input end of transformer B2, contact 1J1, contact 1J2 and resistance R 1 series arm, contact 2J1, contact 2J2 and resistance R 1 series arm back one end that is connected in parallel is set to be connected with the adjustable end of the output terminal of transformer B1, the other end is set to be connected with the positive pole of diode ZB and an end of resistance R 2, the other end of the negative pole of diode ZB and resistance R 2 is set to be connected with the input end of transformer B3, the output terminal of transformer B3 is set to be connected with simulation X line utmost point pipe XG with reometer MA respectively, and the output terminal of transformer B2 is set to simulate X line utmost point pipe XG negative electrode and connects.

Press the button AN1, power supply relay JCO work and self-locking, its contact JCO2, JCO3 closure, the supply voltage Table V has indication, and power light ZD is bright simultaneously.Press the button AN2, the JCO relay electric-loss; The perspective operating circuit: selector switch K3-1 ~ K3-3 is allocated to the perspective duty, after pressing the button, relay J 1 work, 1J1,1J2 closure, high-tension transformer B3 gets electric, and the mA table has indication, simulation X line machine tube current.Regulate perspective tube current potentiometer W, the indication of mA table changes; Camera work circuit: selector switch K3-1 ~ K3-3 is allocated to the camera work state, presses the photoexposure switch, relay J 2 work, 2J1,2J2 closure, the exposure beginning produces simulation X line machine tube current, to the time shutter, the mA table has indication, X line machine end exposure.Change the photography tube current and regulate resistance R 3, exposing, the indication of mA table changes.

In the present embodiment, x-ray machine filament inverter circuit instructional device 2 includes power module, resistance R 1, resistance R 2, resistance R 3, capacitor C 4, capacitor C 5, transformer B1, transformer B2, signal generation piece X1, signal controlling piece K1 and displaying block S1, signal generation piece X1 is provided with interface 1, interface 2, interface 3, interface 4, interface 5, interface 6, interface 7 and interface 8, signal controlling piece K1 is provided with interface X4T3-1, interface X4T3-2, interface X4T-3, interface X48-4 and power interface, power module is set to export+DC voltage of 15V, the output terminal of power module is set to be connected with interface 1 and interface 1 is set to be connected with ground, the output terminal of power module is set to be connected with interface 5 by capacitor C 5, the output terminal of power module is set to be connected respectively with interface 8 with interface 4, the output terminal of power module is set to be connected respectively with interface 6 with interface 2 by capacitor C 4, interface 6 is set to be connected with interface 7 with resistance R 2 by resistance R 3, interface 7 is set to be connected respectively with interface 8 with interface 4 by resistance R 1, the output terminal of power module is set to be connected respectively with displaying block S1 with the power interface of signal controlling piece K1, interface 3 is set to be connected interface X4T3-1 with interface X48-4, interface X4T3-2 is set to be connected with the output terminal of transformer B2 with transformer B1 respectively with interface X4T-3.

Signal generation piece X1 is set to the signal generating circuit module that the NE555 integrated circuit is formed, and signal controlling piece K1 is set to the X48-4 MA control signal module that the BOARD4 integrated circuit is formed.

Power circuit: the two 70V alternating voltages of the secondary output of a routing transformer, two voltage-phases differ 180, through rectifying and wave-filtering, the stable+80V of voltage adjustment output, the DC voltage of-80V adds on the source electrode and drain electrode of field effect transistor G3, G4; The secondary output 18V of another routing transformer alternating voltage, through rectifying and wave-filtering, 7815 integrated circuit voltage stabilizings, output+15V DC voltage is supplied with pulse signal generation circuit and MA and is adjusted circuit; Signal generating circuit: the signal generating circuit that the NE555 integrated circuit is formed, produce 1:1≤the 1KHZ square wave export supply BOARD4 plate X48-4 MA control signal by 3 ends; MA adjusts circuit: by X48-4 come 1:1≤the 1KHZMA control signal, this MA signal is big more, it is high more promptly to import the square-wave signal frequency.This signal is by the D1 two divided-frequency, and the D1 negative edge is effective.4538 form monostable carries out width modulation to corresponding M A control signal, through 4051,8 select 1 circuit gating, the ABC end signal is depended in 4051 output, this signal is the corresponding bed that is provided by CPU, the coding site of focus size send D2B and D2C to supply with T3, T4 inversion through pulse transformer T1, T2 again with the MA control signal, produces an alternating voltage, and it is elementary to supply with filament transformer.Wherein, F1 is little focus, and F2 is a large focal spot, and F03 is a common port; By transformer secondary output output 9V alternating voltage, be adjusted into the 5V DC voltage through rectification, filtering, voltage stabilizing, 5V is provided DC voltage for digital display circuit.

In the present embodiment, be used for X line machine rotary anode start-up circuit instructional device 3 and include transformer B1, button SW1, relay J C4, relay J C5, relay J C6, X spool anode starting current detects B6, X spool trigger voltage detects B8, capacitor C A, capacitor C B and single-phase AC asynchronous motor coil, single-phase AC asynchronous motor coil is set to include coil QQ and coil QY, the end of transformer B1 is set to the end with button SW1, the interface 9 of relay J C6, the interface 6 of relay J C5 is connected respectively with the interface 6 of relay J C6, the end of transformer B1 is set to the interface 10 with relay J C5, the interface 10 of relay J C4, the interface 10 of relay J C6, the end of coil QQ is connected respectively with the end of coil QY, the interface 2 of relay J C5 is set to be connected with the other end of button SW1, the interface 11 that the interface 2 of relay J C4 is set to relay J C6 connects, the interface 2 of relay J C6 is set to detect B8 by X spool trigger voltage and is connected with the other end of coil QQ, the interface 2 of relay J C6 is set to be connected with the interface 7 of relay J C5, be provided with capacitor C A and the capacitor C B that is connected in parallel between the other end of the interface 7 of relay J C5 and coil QQ, the other end of coil QY is set to detect B6 by X spool anode starting current and is connected with the interface 7 of relay J C6.

The rotation of X spool is actually the principle of utilizing the single-phase AC asynchronous motor and produces rotating magnetic field, makes the rotor that is enclosed in the X spool obtain rotating torque, drives the anode rotor and normally rotates; The single-phase AC asynchronous motor is made up of stator winding and rotor two parts, and rotor is contained on the X spool plate target axle.Stator is made of unshakable in one's determination and stator winding, and it is contained in X spool outer wall by anode tap.Stator winding is divided into the work winding and starts winding.For motor can be rotated automatically, two windings differ 90 in circular stator core ^oElectric angle differs 90 on the time ^oTwo-phase alternating current introduce stator winding, just produce rotating magnetic field, make pipe internal rotor rotation (even the rotation of X tube anode); When selecting X line machine commonness photograph, press rim brake, relay J C5 work is prepared in photography, makes JC6 get electric work, startup winding and work winding get electric, and X spool anode begins rotation, after JC6 works simultaneously, normal opened

contact

9,11 closures, JC4 work is for X line machine delay switching circuit is prepared.When lifting rim brake JC5, JC6 outage, anode stops operating.

In the present embodiment; X line machine rotary anode protection delay circuit instructional device 4 is set to include power module; resistance R; pilot lamp ZD1; stabilivolt BG209; relay J 4; diode BG208; diode BG207; stabilivolt BG206; triode BG205; triode BG204; diode BG203; diode BG202; diode BG220; diode BG211; diode BG214; diode BG212; diode BG215; diode BG213; diode BG216; resistance R 202; resistance R 203; resistance R 204; resistance R 205; resistance R 206; resistance R 207; resistance R 208; resistance R 209; resistance R 210; capacitor C 201; capacitor C 202; capacitor C 203; capacitor C 204; X spool anode trigger voltage detects B8; X spool starting current detects filament B6 and X spool filament current detects B7; one end of power module is set to the positive pole with diode BG202; one end of resistance R 204; one end of resistance R 207 connects; the other end of power module is set to the end with pilot lamp ZD1; the positive pole of stabilivolt BG209; one end of relay J 4; the negative pole of diode BG208; one end of capacitor C 201 connects; the negative pole of diode BG202 is set to be connected with diode BG203 is anodal; the negative pole of diode BG203 is set to be connected with the emitter of triode BG204; the negative pole of diode BG203 is set to be connected by the negative pole of resistance R 202 with stabilivolt BG206; the collector of triode BG204 is set to the other end with relay J 4; the negative pole of stabilivolt BG209 be connected by the other end of resistance R with pilot lamp ZD1; the positive pole of diode BG208 is set to be connected with the negative pole of diode BG207; the positive pole of diode BG207 is set to be connected with stabilivolt BG206 is anodal; stabilivolt BG206 negative pole is set to be connected with the emitter of triode BG205; the collector of triode BG205 is set to by the base stage of resistance R 203 with triode BG204; resistance R 204 other ends connect; the base stage of triode BG205 is set to be connected with the negative pole of diode BG220; the positive pole of diode BG220 is set to be connected with the adjustable end of resistance R 206 by resistance R 205; the other end of capacitor C 201 is set to be connected by the other end of resistance R 206 with resistance R 207; the end that X spool anode trigger voltage detects B8 is set to be connected with the positive pole of diode BG214; the negative pole of BG214 is set to the negative pole with diode BG211; one end of resistance R 208; one end of capacitor C 202 connects; the end that X spool anode starting current detects B6 is set to be connected with the positive pole of diode BG215; the negative pole of BG215 is set to the negative pole with diode BG212; one end of resistance R 209; one end of capacitor C 203 connects; the end that X spool filament current detects B7 is set to be connected with the positive pole of diode BG216; the negative pole of BG216 is set to the negative pole with diode BG213; one end of resistance R 210; one end of capacitor C 204 connects; diode BG211; the positive pole of diode BG212 and diode BG213 is set to be connected with the other end of resistance R 207, and X spool anode trigger voltage detects the other end of B8; X spool anode starting current detects the other end of B6; X spool filament current detects the other end of B7; the other end of resistance R 208; the other end of capacitor C 202; the other end of resistance R 209; the other end of capacitor C 203; the other end of resistance R 210; the other end of capacitor C 204 is set to be connected with an end of capacitor C 201.

By power module, as direct supply, through resistance R 202 and BG206 once more voltage stabilizing as the reference voltage of BG205.Signal input circuit is formed with door by three, and the signal input voltage of each AND circuit is supplied with by the secondary signal of B6, B7, B8, and each AND circuit is made up of mutual inductor secondary winding, commutation diode, filter capacitor, resistance; Behind machine connecting power, because the step-down of R207, A point current potential is approximately about 1.2V, therefore, the base potential of triode BG205 is lower than emitter current potential (7.9V), the duty of triode BG205 is for ending, and capacitor C 201 charging voltages are by BG211(or BG212, BG213) and R208(or R209, R210) bypass; Defencive function: when X spool filament heating circuit, rotary anode start winding, the work winding opens circuit or during short circuit, B6, B7, B8 play a protective role; Delay function: regulator potentiometer R206 changes capacitor C 201 charging rates, and delay time was generally 0.8 ~ 1.2 second, thereby changes the time of pilot relay J4 work; After rim brake was pressed, rotary anode started, through 0.8 ~ 1.2 second time-delay, B ₆, B ₇, B ₈Secondary generation one induced voltage, respectively through BG ₂₁₄, BG ₂₁₅, BG ₂₁₆Rectification, C ₂₀₄, C ₂₀₃, C ₂₀₂Filtering is at R ₂₁₀, R ₂₀₉, R ₂₀₈Two ends obtain the DC voltage of about 10V, make diode BG ₂₁₃, BG ₂₁₂, BG ₂₁₁Reverse bias ends.Stabilized voltage supply is through R ₂₀₇, R ₂₀₆Give capacitor C ₂₀₁When charging to 9V, BG ₂₀₅Conducting, BG ₂₀₄Conducting, relay J ₄Work.Behind the end exposure, B ₆, B ₈Dead electricity, B ₇Because of filament low-temperature prewarming electric current reduces BG ₂₁₁, BG ₂₁₂, BG ₂₁₃Conducting, C ₂₀₁Through R ₂₀₈, R ₂₀₉, R ₂₁₀Discharge.

In the present embodiment; the photography of X line machine is set to include stabilized voltage supply and zero-signal generating means 51 with the holding circuit instructional device 5 of prescribing a time limit in limited time; interface CH9-10; interface CH9-22; interface CH9-12; button SW2; diode BG21; diode BG22; diode BG24; diode BG25; triode BG92; triode BG93; thyristor BG97; thyristor BG98; resistance R 67; resistance R 70; resistance R Y; resistance R 60; resistance R 52; resistance R 68; resistance R 51; resistance R 53; resistance R 61; resistance R 62; resistance R 63; resistance R 56; resistance R 55; resistance R 54; resistance R 59; resistance R 58; resistance R 57; resistance R 64; resistance R 66; resistance R 65; adjustable resistance RX1-RX3; capacitor C 23; capacitor C 21; capacitor C 22; capacitor C 14; relay J 8; relay J 7; relay J 6 and relay J C4; stabilized voltage supply and zero-signal generating means 51 are provided with interface CH14-2; interface CH14-6 and interface CH14-9; interface CH14-2 is set to be connected with interface CH9-10; interface CH14-6 is set to be connected with interface CH9-22; interface CH14-9 is set to be connected with interface CH9-12; interface CH9-10 is set to the positive pole with capacitor C 23; one end of resistance R 61 is connected with an end of resistance R 65; interface CH9-22 is set to the negative pole with capacitor C 23; the contact 2 of relay J 7 connects; interface CH9-12 is set to be connected with button SW2; the other end of button SW2 is set to the positive pole with diode BG21; diode BG22 is anodal to be connected; the negative pole of diode BG21 is set to by resistance R 67; resistance R Y; the contact 1 of relay J C4 and contact 3; the contact 6 of relay J C4 is connected with the negative electrode of contact 5 with thyristor BG98; the negative pole of diode BG22 is set to by resistance R 54; resistance R 55 is connected with the collector of triode BG92; the negative pole of diode BG22 is set to by adjustable resistance RX1-RX3; resistance R 51; resistance R 53 is connected with the base stage of triode BG92; the positive pole of diode BG21 is set to the end with resistance R 70; the negative pole of diode BG25; one end of relay J 6 connects; the other end of resistance R 70; the both positive and negative polarity of diode BG25; the other end of relay J 6 is set to be connected with the contact 2 of relay J 8; the contact 8 of relay J 7 is set to be connected by the emitter of resistance R 52 with unijunction transistor BG92; the contact 2 of relay J 7 is set to be connected with the negative electrode of thyristor BG97; the positive pole of capacitor C 23 is set to by relay J 7; resistance R 60; resistance R 68 is connected with the emitter of unijunction transistor BG93; the contact 1 of relay J C4 is set to be connected with the intermediate connection point of resistance R 60 with resistance R 68; the emitter of unijunction transistor BG93 is set to by capacitor C 21; capacitor C 22 is connected with the emitter of triode BG92; the base stage of unijunction transistor BG93 is set to by resistance R 63; resistance R 56 is connected with the base stage of unijunction transistor BG92; the contact 2 of relay J 7 is set to and the negative pole of capacitor C 21 and the negative pole intermediate connection point of capacitor C 22; resistance R 63 is connected with resistance R 56 intermediate connection points; the other end of resistance R 61 is set to be connected by the base stage of resistance R 62 with unijunction transistor BG93; the negative pole of diode BG22 is set to by the end of resistance R 59 with resistance R 58; one end of relay J 7; the negative pole of diode BG24 connects; the other end of resistance R 58; the other end of relay J 7; the positive pole of diode BG24 is set to be connected with the anode of thyristor BG97; the negative electrode of thyristor BG97 is set to be connected by the base stage of resistance R 57 with unijunction transistor BG92; the negative electrode of thyristor BG97 is set to be connected with the contact 6 of relay J C4; the negative electrode of thyristor BG98 is set to be connected by the base stage of resistance R 64 with unijunction transistor BG93; the other end of resistance R 65 is set to the end with relay J 8; the positive pole of capacitor C 14; one end of resistance R 66 connects, the other end of relay J 8; the negative pole of capacitor C 14; the other end of resistance R 66 is set to be connected with the anode of thyristor BG98.

When pressing the SW2 exposure button, 6 work of one tunnel relay J, relay J 6 normally opened contact closures, exposure beginning.Another road electric current is by resistance R X1(RX2, RX3) charge to capacitor C22, when being charged to the voltage certain value, unijunction transistor BG92 conducting, the thyristor BG97 control utmost point obtains a trigger pulse, makes the BG97 conducting, relay J 7 work, the 2-8 normally closed contact of J7 disconnects, relay J 6 dead electricity, simultaneously, relay J 6 closing contacts are opened, and exposure finishes in limited time.Since the work of J7, another normally opened contact closure of J7, and the 25V supply voltage is to capacitor C 21 rapid charges; BG93, BG98 conducting, relay J 8 work, the 2-4 closing contact of relay J 8 disconnects; the J6 relay coil is cut off the power supply once more, thereby play exposure protective effect in limited time.

Stabilized voltage supply and zero-signal generating means 51 are set to include transformer BG12, bridge-type reorganizer BG14, bridge-type reorganizer BG16, resistance R 28, resistance R 29, resistance R 30a, resistance R 30b, resistance R 31, resistance R 32, resistance R 33, resistance R 34, resistance R 35, resistance R 36, resistance R 21, capacitor C 19, capacitor C 15, capacitor C 16, capacitor C 17, capacitor C 18, diode BG15, stabilivolt BG71, triode BG85, triode BG83, triode BG84, thyristor BG96, relay J 9 contacts and relay J 13, the output terminal of transformer BG12 is set to be connected with the input end of bridge-type reorganizer BG14, one end of the output terminal of bridge-type reorganizer BG14 is set to be connected with the collector of triode BG83, the emitter of triode BG83 is set to interface CH14-2, the other end of the output terminal of bridge-type reorganizer BG14 is set to interface CH14-6, one end of relay J 9 contacts, the positive pole of capacitor C 15 is set to be connected with the collector of triode BG84, the other end of relay J 9 is set to by the end of resistance R 31 with relay J 13, the positive pole of capacitor C 18 connects, the collector of triode BG83 is set to be connected by the base stage of resistance R 32 with triode BG83, the base stage of triode BG83 is set to be connected with the collector of triode BG84, the emitter of triode BG84 is set to be connected with the negative pole of stabilivolt BG71, the base stage of triode BG84 is set to be connected with the adjustable end of resistance R 35, one end of resistance R 33 is set to be connected with the negative pole of stabilivolt BG71, resistance R 35 is set to connect with resistance R 34 and resistance R 36, the negative pole of capacitor C 16 is connected with the negative pole of capacitor C 17, the positive pole of capacitor C 17 is set to be connected with relay J 13 contacts 2 by resistance R 21, the other end of resistance R 33, one end of resistance R 34, the positive pole of capacitor C 16, the contact 8 of relay J 13 is set to be connected the other end of relay J 13 with the emitter of triode BG83, the negative pole of capacitor C 18, the negative pole of capacitor C 15, the positive pole of stabilivolt BG71, one end of resistance R 36, the negative pole of capacitor C 16 is set to be connected with interface CH14-6; The output terminal of transformer BG12 is set to be connected with the input end of bridge-type reorganizer BG16, one end of the output terminal of bridge-type reorganizer BG16 is set to the positive pole with diode BG15, one end of resistance R 28, one end of resistance R 29 connects, the other end of the output terminal of bridge-type reorganizer BG16 is set to interface CH14-9, the other end of resistance R 29 is connected with the base stage of triode BG85, the negative pole of diode BG15 is set to be connected with the positive pole of capacitor C 19, an end is connected with the negative pole of diode BG15 after resistance R 30a and the resistance R 30b parallel connection, the other end is set to be connected with the control utmost point of thyristor BG96, the anode of thyristor BG96 is set to be connected with interface CH14-2, the emitter of triode BG85 is set to be connected the other end of resistance R 28 with the negative electrode of thyristor BG96, the negative pole of capacitor C 19 is set to be connected with interface CH14-9.

Voltage-stabilized power supply circuit provides 30V supply voltage by transformer BG12, by BG14, rectification, C15 filtering, behind BG83, BG84, BG71 and R34 ~ R36 voltage regulation of voltage regulation, export the power supply of stable direct current 25V voltage again as delay switching circuit at CH14-2 and CH14-6 two ends.Zero-signal generation circuit mainly contains triode BG85 and controllable silicon BG96 forms.After the start, BG12 time level provides 22V alternating voltage, with the supply voltage same-phase, this voltage becomes pulsating dc voltage and is added in c, a two ends after the BG16 rectification, when this voltage was near zero point, BG85 was a zero potential because of base potential, and triode BG85 ends, a pointed pulse signal triggering BG96 between the BG96 control utmost point and negative electrode, occurs and make its conducting, the 25V DC voltage is added in the delay switching circuit.

Silicon controlled main rectifier trigger pip generating means is provided with 6 for including transformer B12, bridge-type reorganizer BG12, capacitor C 12, resistance R 45, resistance R 46, resistance R 47, resistance R 48a, resistance R 48b, resistance R 48c, resistance R 49, triode BG82, thyristor BG17, relay J 6, relay J 7 and pilot lamp ZD2, the output terminal of depressor BG12 is set to be connected with the input end of bridge-type reorganizer BG12, one end of the output terminal of bridge-type reorganizer BG12 is set to interface CH16-1, the other end is set to interface CH16-2, the positive pole of capacitor C 12, one end of resistance R 45, one end of relay J 6 contacts, one end of resistance R 49 is set to be connected with interface CH16-1, the negative pole of capacitor C 12, the other end of resistance R 45, one end of resistance R 46, the emitter and collector of triode BG82, one end of relay J 7 is set to be connected with interface CH16-2, the other end of resistance R 46 is set to be connected with the base stage of triode BG82, the other end of relay J 6 contacts is set to be connected by the base stage of resistance R 47 with triode BG82, the other end of resistance R 49 is set to be connected with the other end of relay J 7 by pilot lamp ZD2, interface CH16-1 is set to be connected with the control utmost point of thyristor BG17, and interface CH16-2 is set to be connected with the negative electrode of thyristor BG17.

This circuit utilizes the break-make of the switching characteristic control circuit of triode BG82; When the J6 normally closed contact is closed, the BG82 conducting, circuit output dc trigger signal, the exposure beginning, ZD2 is bright for the exposure pilot lamp.When the J6 normally closed contact was opened, BG82 ended, the output of circuit Triggerless, at this moment, and end exposure, pilot lamp ZD2 goes out.

The present invention has had characteristics:

1, owing to designed the experiment device for teaching of X line machine circuit simulation, do not re-use the X line machine of complete machine, the instructional item of X line machine is decomposed, therefore help improving teaching efficiency, saved fund.

2, photograph in limited time and the holding circuit instructional device of prescribing a time limit owing to having designed x-ray machine filament inverter circuit instructional device, X line machine rotary anode start-up circuit, instructional device, X line machine rotary anode protection delay circuit instructional device and X line machine; cover all main projects of X line machine, helped improving student's technical ability.

3, photograph in limited time and the holding circuit instructional device of prescribing a time limit owing to having designed x-ray machine filament inverter circuit instructional device, X line machine rotary anode start-up circuit, instructional device, X line machine rotary anode protection delay circuit instructional device and X line machine; identical with the principle of work of X line machine; the simulation degree height has improved student's actual operational capacity.

In the technical field of the experiment device for teaching that is used for X line machine circuit simulation, every include X line machine circuit teaching demonstration device 1, x-ray machine filament inverter circuit instructional device 2, X line machine rotary anode start-up circuit instructional device 3, X line machine rotary anode protection delay circuit instructional device 4, the photography of X line machine in limited time with the technology contents of holding circuit instructional device 5 and silicon controlled main rectifier trigger pip generating means 6 in limited time all in protection scope of the present invention.

Claims

1. experiment device for teaching that is used for X line machine circuit simulation is characterized in that: include X line machine circuit teaching demonstration device (1), x-ray machine filament inverter circuit instructional device (2), X line machine rotary anode start-up circuit instructional device (3), X line machine rotary anode protection delay circuit instructional device (4), the photography of X line machine and in limited time holding circuit instructional device (5) and silicon controlled main rectifier trigger pip generating means (6) in limited time.

2. the experiment device for teaching that is used for the simulation of X line machine circuit according to claim 1; It is characterized in that: X line machine circuit teaching demonstration device (1) is set to include button AN1, button AN2, power supply relay JCO, voltage table V, pilot lamp ZD, selector switch K3-2, selector switch K3-3, relay J 1, relay J 2, transformer B1, voltage table KV, perspective switch SW 2, photoexposure switch SW 1, resistance R 1, resistance R 2, resistance R 3, resistance R 4 and potentiometer W, diode ZB, transformer B2, transformer B3, reometer MA and simulation X line utmost point pipe XG, resistance R 3 is set to adjustable, power supply relay JCO is provided with contact JCO1, contact JCO2, contact JCO3, relay J 1 is provided with contact 1J1 and contact 2J1, relay J 2 is provided with contact 1J2 and contact 2J2, button AN1 is set to be connected in parallel with contact JCO1, the end of button AN1 is set to be connected with the end of button AN2, the other end of button AN2 is set to be connected with power supply relay JCO the back and is connected with contact JCO3 with an end of the input end of transformer B1 again and is connected, the other end of button AN1 is set to be connected with power supply relay JCO the back and is connected with contact JCO2 with the other end of the input end of transformer B1 again and is connected, voltage table V is set to back in parallel with pilot lamp ZD and is being connected with the input end of transformer B1 respectively, one end of the output terminal of transformer B1 is set to be connected with selector switch K3-2 again and is connected in parallel with voltage table KV, perspective switch SW 2 is set to be connected in parallel with the output terminal of transformer B1 after being connected in series with relay J 1, photoexposure switch SW 1 is set to be connected in parallel with the output terminal of transformer B1 after being connected in series with relay J 2, one end of the output terminal of transformer B1 is set to be connected with the junction of transformer B3 input end with transformer B2, the other end of the output terminal of transformer B1 be set to by selector switch K3-3 respectively with the perspective switch SW 2, resistance R 4 is connected with an end of the input end of transformer B2 with potentiometer W series connection back, the other end of the output terminal of transformer B1 be set to by selector switch K3-3 respectively with photoexposure switch SW 1, resistance R 3 series connection backs are connected with an end of the input end of transformer B2, contact 1J1, contact 1J2 and resistance R 1 series arm, contact 2J1, contact 2J2 and resistance R 1 series arm back one end that is connected in parallel is set to be connected with the adjustable end of the output terminal of transformer B1, the other end is set to be connected with the positive pole of diode ZB and an end of resistance R 2, the other end of the negative pole of diode ZB and resistance R 2 is set to be connected with the input end of transformer B3, the output terminal of transformer B3 is set to be connected with simulation X line utmost point pipe XG with reometer MA respectively, and the output terminal of transformer B2 is set to simulate X line utmost point pipe XG negative electrode and connects.

3. the experiment device for teaching that is used for the simulation of X line machine circuit according to claim 1; It is characterized in that: x-ray machine filament inverter circuit instructional device (2) includes power module, resistance R 1, resistance R 2, resistance R 3, capacitor C 4, capacitor C 5, transformer B1, transformer B2, signal generation piece X1, signal controlling piece K1 and displaying block S1, signal generation piece X1 is provided with interface 1, interface 2, interface 3, interface 4, interface 5, interface 6, interface 7 and interface 8, signal controlling piece K1 is provided with interface X4T3-1, interface X4T3-2, interface X4T-3, interface X48-4 and power interface, power module is set to export+DC voltage of 15V, the output terminal of power module is set to be connected with interface 1 and interface 1 is set to be connected with ground, the output terminal of power module is set to be connected with interface 5 by capacitor C 5, the output terminal of power module is set to be connected respectively with interface 8 with interface 4, the output terminal of power module is set to be connected respectively with interface 6 with interface 2 by capacitor C 4, interface 6 is set to be connected with interface 7 with resistance R 2 by resistance R 3, interface 7 is set to be connected respectively with interface 8 with interface 4 by resistance R 1, the output terminal of power module is set to be connected respectively with displaying block S1 with the power interface of signal controlling piece K1, interface 3 is set to be connected interface X4T3-1 with interface X48-4, interface X4T3-2 is set to be connected with the output terminal of transformer B2 with transformer B1 respectively with interface X4T-3.

4. the experiment device for teaching that is used for the simulation of X line machine circuit according to claim 1; It is characterized in that: be used for X line machine rotary anode start-up circuit instructional device (3) and include transformer B1, button SW1, relay J C4, relay J C5, relay J C6, X spool anode starting current detects B6, X spool trigger voltage detects B8, capacitor C A, capacitor C B and single-phase AC asynchronous motor coil, single-phase AC asynchronous motor coil is set to include coil QQ and coil QY, the end of transformer B1 is set to the end with button SW1, the interface 9 of relay J C6, the interface 6 of relay J C5 is connected respectively with the interface 6 of relay J C6, the end of transformer B1 is set to the interface 10 with relay J C5, the interface 10 of relay J C4, the interface 10 of relay J C6, the end of coil QQ is connected respectively with the end of coil QY, the interface 2 of relay J C5 is set to be connected with the other end of button SW1, the interface 11 that the interface 2 of relay J C4 is set to relay J C6 connects, the interface 2 of relay J C6 is set to detect B8 by X spool trigger voltage and is connected with the other end of coil QQ, the interface 2 of relay J C6 is set to be connected with the interface 7 of relay J C5, be provided with capacitor C A and the capacitor C B that is connected in parallel between the other end of the interface 7 of relay J C5 and coil QQ, the other end of coil QY is set to detect B6 by X spool anode starting current and is connected with the interface 7 of relay J C6.

5. the experiment device for teaching that is used for the simulation of X line machine circuit according to claim 1; It is characterized in that: X line machine rotary anode protection delay circuit instructional device (4) is set to include power module; resistance R; pilot lamp ZD1; stabilivolt BG209; relay J 4; diode BG208; diode BG207; stabilivolt BG206; triode BG205; triode BG204; diode BG203; diode BG202; diode BG220; diode BG211; diode BG214; diode BG212; diode BG215; diode BG213; diode BG216; resistance R 202; resistance R 203; resistance R 204; resistance R 205; resistance R 206; resistance R 207; resistance R 208; resistance R 209; resistance R 210; capacitor C 201; capacitor C 202; capacitor C 203; capacitor C 204; X spool anode trigger voltage detects B8; X spool starting current detects filament B6 and X spool filament current detects B7; one end of power module is set to the positive pole with diode BG202; one end of resistance R 204; one end of resistance R 207 connects; the other end of power module is set to the end with pilot lamp ZD1; the positive pole of stabilivolt BG209; one end of relay J 4; the negative pole of diode BG208; one end of capacitor C 201 connects; the negative pole of diode BG202 is set to be connected with diode BG203 is anodal; the negative pole of diode BG203 is set to be connected with the emitter of triode BG204; the negative pole of diode BG203 is set to be connected by the negative pole of resistance R 202 with stabilivolt BG206; the collector of triode BG204 is set to the other end with relay J 4; the negative pole of stabilivolt BG209 be connected by the other end of resistance R with pilot lamp ZD1; the positive pole of diode BG208 is set to be connected with the negative pole of diode BG207; the positive pole of diode BG207 is set to be connected with stabilivolt BG206 is anodal; stabilivolt BG206 negative pole is set to be connected with the emitter of triode BG205; the collector of triode BG205 is set to by the base stage of resistance R 203 with triode BG204; resistance R 204 other ends connect; the base stage of triode BG205 is set to be connected with the negative pole of diode BG220; the positive pole of diode BG220 is set to be connected with the adjustable end of resistance R 206 by resistance R 205; the other end of capacitor C 201 is set to be connected by the other end of resistance R 206 with resistance R 207; the end that X spool anode trigger voltage detects B8 is set to be connected with the positive pole of diode BG214; the negative pole of BG214 is set to the negative pole with diode BG211; one end of resistance R 208; one end of capacitor C 202 connects; the end that X spool anode starting current detects B6 is set to be connected with the positive pole of diode BG215; the negative pole of BG215 is set to the negative pole with diode BG212; one end of resistance R 209; one end of capacitor C 203 connects; the end that X spool filament current detects B7 is set to be connected with the positive pole of diode BG216; the negative pole of BG216 is set to the negative pole with diode BG213; one end of resistance R 210; one end of capacitor C 204 connects; diode BG211; the positive pole of diode BG212 and diode BG213 is set to be connected with the other end of resistance R 207, and X spool anode trigger voltage detects the other end of B8; X spool anode starting current detects the other end of B6; X spool filament current detects the other end of B7; the other end of resistance R 208; the other end of capacitor C 202; the other end of resistance R 209; the other end of capacitor C 203; the other end of resistance R 210; the other end of capacitor C 204 is set to be connected with an end of capacitor C 201.

6. the experiment device for teaching that is used for the simulation of X line machine circuit according to claim 1; It is characterized in that: the photography of X line machine is set to include stabilized voltage supply and zero-signal generating means 51 with the holding circuit instructional device (5) of prescribing a time limit in limited time; interface CH9-10; interface CH9-22; interface CH9-12; button SW2; diode BG21; diode BG22; diode BG24; diode BG25; triode BG92; triode BG93; thyristor BG97; thyristor BG98; resistance R 67; resistance R 70; resistance R Y; resistance R 60; resistance R 52; resistance R 68; resistance R 51; resistance R 53; resistance R 61; resistance R 62; resistance R 63; resistance R 56; resistance R 55; resistance R 54; resistance R 59; resistance R 58; resistance R 57; resistance R 64; resistance R 66; resistance R 65; adjustable resistance RX1-RX3; capacitor C 23; capacitor C 21; capacitor C 22; capacitor C 14; relay J 8; relay J 7; relay J 6 and relay J C4; stabilized voltage supply and zero-signal generating means 51 are provided with interface CH14-2; interface CH14-6 and interface CH14-9; interface CH14-2 is set to be connected with interface CH9-10; interface CH14-6 is set to be connected with interface CH9-22; interface CH14-9 is set to be connected with interface CH9-12; interface CH9-10 is set to the positive pole with capacitor C 23; one end of resistance R 61 is connected with an end of resistance R 65; interface CH9-22 is set to the negative pole with capacitor C 23; the contact 2 of relay J 7 connects; interface CH9-12 is set to be connected with button SW2; the other end of button SW2 is set to the positive pole with diode BG21; diode BG22 is anodal to be connected; the negative pole of diode BG21 is set to by resistance R 67; resistance R Y; the contact 1 of relay J C4 and contact 3; the contact 6 of relay J C4 is connected with the negative electrode of contact 5 with thyristor BG98; the negative pole of diode BG22 is set to by resistance R 54; resistance R 55 is connected with the collector of triode BG92; the negative pole of diode BG22 is set to by adjustable resistance RX1-RX3; resistance R 51; resistance R 53 is connected with the base stage of triode BG92; the positive pole of diode BG21 is set to the end with resistance R 70; the negative pole of diode BG25; one end of relay J 6 connects; the other end of resistance R 70; the both positive and negative polarity of diode BG25; the other end of relay J 6 is set to be connected with the contact 2 of relay J 8; the contact 8 of relay J 7 is set to be connected by the emitter of resistance R 52 with unijunction transistor BG92; the contact 2 of relay J 7 is set to be connected with the negative electrode of thyristor BG97; the positive pole of capacitor C 23 is set to by relay J 7; resistance R 60; resistance R 68 is connected with the emitter of unijunction transistor BG93; the contact 1 of relay J C4 is set to be connected with the intermediate connection point of resistance R 60 with resistance R 68; the emitter of unijunction transistor BG93 is set to by capacitor C 21; capacitor C 22 is connected with the emitter of triode BG92; the base stage of unijunction transistor BG93 is set to by resistance R 63; resistance R 56 is connected with the base stage of unijunction transistor BG92; the contact 2 of relay J 7 is set to and the negative pole of capacitor C 21 and the negative pole intermediate connection point of capacitor C 22; resistance R 63 is connected with resistance R 56 intermediate connection points; the other end of resistance R 61 is set to be connected by the base stage of resistance R 62 with unijunction transistor BG93; the negative pole of diode BG22 is set to by the end of resistance R 59 with resistance R 58; one end of relay J 7; the negative pole of diode BG24 connects; the other end of resistance R 58; the other end of relay J 7; the positive pole of diode BG24 is set to be connected with the anode of thyristor BG97; the negative electrode of thyristor BG97 is set to be connected by the base stage of resistance R 57 with unijunction transistor BG92; the negative electrode of thyristor BG97 is set to be connected with the contact 6 of relay J C4; the negative electrode of thyristor BG98 is set to be connected by the base stage of resistance R 64 with unijunction transistor BG93; the other end of resistance R 65 is set to the end with relay J 8; the positive pole of capacitor C 14; one end of resistance R 66 connects, the other end of relay J 8; the negative pole of capacitor C 14; the other end of resistance R 66 is set to be connected with the anode of thyristor BG98.

7. the experiment device for teaching that is used for the simulation of X line machine circuit according to claim 6; It is characterized in that: stabilized voltage supply and zero-signal generating means (51) are set to include transformer BG12, bridge-type reorganizer BG14, bridge-type reorganizer BG16, resistance R 28, resistance R 29, resistance R 30a, resistance R 30b, resistance R 31, resistance R 32, resistance R 33, resistance R 34, resistance R 35, resistance R 36, resistance R 21, capacitor C 19, capacitor C 15, capacitor C 16, capacitor C 17, capacitor C 18, diode BG15, stabilivolt BG71, triode BG85, triode BG83, triode BG84, thyristor BG96, relay J 9 contacts and relay J 13, the output terminal of transformer BG12 is set to be connected with the input end of bridge-type reorganizer BG14, one end of the output terminal of bridge-type reorganizer BG14 is set to be connected with the collector of triode BG83, the emitter of triode BG83 is set to interface CH14-2, the other end of the output terminal of bridge-type reorganizer BG14 is set to interface CH14-6, one end of relay J 9 contacts, the positive pole of capacitor C 15 is set to be connected with the collector of triode BG84, the other end of relay J 9 is set to by the end of resistance R 31 with relay J 13, the positive pole of capacitor C 18 connects, the collector of triode BG83 is set to be connected by the base stage of resistance R 32 with triode BG83, the base stage of triode BG83 is set to be connected with the collector of triode BG84, the emitter of triode BG84 is set to be connected with the negative pole of stabilivolt BG71, the base stage of triode BG84 is set to be connected with the adjustable end of resistance R 35, one end of resistance R 33 is set to be connected with the negative pole of stabilivolt BG71, resistance R 35 is set to connect with resistance R 34 and resistance R 36, the negative pole of capacitor C 16 is connected with the negative pole of capacitor C 17, the positive pole of capacitor C 17 is set to be connected with relay J 13 contacts 2 by resistance R 21, the other end of resistance R 33, one end of resistance R 34, the positive pole of capacitor C 16, the contact 8 of relay J 13 is set to be connected the other end of relay J 13 with the emitter of triode BG83, the negative pole of capacitor C 18, the negative pole of capacitor C 15, the positive pole of stabilivolt BG71, one end of resistance R 36, the negative pole of capacitor C 16 is set to be connected with interface CH14-6; The output terminal of transformer BG12 is set to be connected with the input end of bridge-type reorganizer BG16, one end of the output terminal of bridge-type reorganizer BG16 is set to the positive pole with diode BG15, one end of resistance R 28, one end of resistance R 29 connects, the other end of the output terminal of bridge-type reorganizer BG16 is set to interface CH14-9, the other end of resistance R 29 is connected with the base stage of triode BG85, the negative pole of diode BG15 is set to be connected with the positive pole of capacitor C 19, an end is connected with the negative pole of diode BG15 after resistance R 30a and the resistance R 30b parallel connection, the other end is set to be connected with the control utmost point of thyristor BG96, the anode of thyristor BG96 is set to be connected with interface CH14-2, the emitter of triode BG85 is set to be connected the other end of resistance R 28 with the negative electrode of thyristor BG96, the negative pole of capacitor C 19 is set to be connected with interface CH14-9.

8. the experiment device for teaching that is used for the simulation of X line machine circuit according to claim 1; It is characterized in that: silicon controlled main rectifier trigger pip generating means is provided with (6) for including transformer B12, bridge-type reorganizer BG12, capacitor C 12, resistance R 45, resistance R 46, resistance R 47, resistance R 48a, resistance R 48b, resistance R 48c, resistance R 49, triode BG82, thyristor BG17, relay J 6, relay J 7 and pilot lamp ZD2, the output terminal of depressor BG12 is set to be connected with the input end of bridge-type reorganizer BG12, one end of the output terminal of bridge-type reorganizer BG12 is set to interface CH16-1, the other end is set to interface CH16-2, the positive pole of capacitor C 12, one end of resistance R 45, one end of relay J 6 contacts, one end of resistance R 49 is set to be connected with interface CH16-1, the negative pole of capacitor C 12, the other end of resistance R 45, one end of resistance R 46, the emitter and collector of triode BG82, one end of relay J 7 is set to be connected with interface CH16-2, the other end of resistance R 46 is set to be connected with the base stage of triode BG82, the other end of relay J 6 contacts is set to be connected by the base stage of resistance R 47 with triode BG82, the other end of resistance R 49 is set to be connected with the other end of relay J 7 by pilot lamp ZD2, interface CH16-1 is set to be connected with the control utmost point of thyristor BG17, and interface CH16-2 is set to be connected with the negative electrode of thyristor BG17.