CN105159167A - Power intelligent instrument having automatic power-off function at timing point - Google Patents
Power intelligent instrument having automatic power-off function at timing point Download PDFInfo
- Publication number
- CN105159167A CN105159167A CN201510523498.4A CN201510523498A CN105159167A CN 105159167 A CN105159167 A CN 105159167A CN 201510523498 A CN201510523498 A CN 201510523498A CN 105159167 A CN105159167 A CN 105159167A
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- CN
- China
- Prior art keywords
- intelligent instrument
- power
- circuit
- closing
- control circuit
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
Abstract
The invention relates to a power intelligent instrument having the automatic power-off function at a timing point. The power intelligent instrument comprises a main circuit. The main circuit is connected with an intelligent instrument and a control circuit. The intelligent instrument is connected with the control circuit via a three-phase voltage and a plurality of current transformers. The intelligent instrument is provided with a three-phase voltage interface, a plurality of current line interfaces and an electronic hour meter relay. The control circuit comprises a closing loop and an opening loop. The closing loop and the opening loop are connected in series and are respectively connected with a control power supply. The closing loop is provided with a closing switch. The opening loop is provided with an opening switch. The action outlet of the electronic hour meter relay is connected with the two sides of the opening loop. Based on the above structure, the credibility effect of supplying power upon receiving the electric charge is realized by means of the power intelligent instrument. Therefore, the fund loss and the pressure of distribution product enterprises are lowered.
Description
Technical field
The present invention relates to a kind of electric instrument, particularly relate to a kind of electric intelligent instrument of energy self-clocking power-off.
Background technology
At present, the over capacity of power distribution complete sets of products, supply exceed demand to cause product, distribution products manufacturing enterprise book profit is caused to be managed, on the other hand, enterprise bears the product quality guarantee gold of a year of contract total price 10% or 2 years and the monetary losses that causes and pressure again, meanwhile, also will bear debt delivery and can not regain the risk of fund.
Therefore, the electric intelligent instrument designing a kind of energy self-clocking power-off is necessary, to overcome the problems referred to above.
Summary of the invention
The object of the invention is to the defect overcoming prior art, provide a kind of electric intelligent instrument reducing the monetary losses of distribution products enterprise and the energy self-clocking power-off of pressure.
The present invention is achieved in that
The invention provides a kind of electric intelligent instrument of energy self-clocking power-off, comprise main circuit, described main circuit is connected with intelligent instrument and control circuit, described intelligent instrument is connected with described control circuit by three-phase voltage and multiple current transformer; Described intelligent instrument has three-phase voltage interface, multiple current line interface and an electronic type for a long time relay; Described control circuit comprises closing circuit and sub-gate circuit, described closing circuit and described sub-gate circuit are connected in series, and be connected to control power supply respectively, described closing circuit has a closing switch, described sub-gate circuit has a separating brake switch, and the action outlet of described electronic type for a long time relay is connected to the both sides of described separating brake switch.
Further, multiple current line interface is corresponding with multiple current transformer connects.
Further, the quantity of described current transformer is three, and the quantity of described current line interface is three groups, and each group current line interface is connected to a current transformer.
Further, one group of fuse is also comprised in described control circuit.
Further, described closing circuit and described sub-gate circuit all have multiplely connect pressure side.
Further, described intelligent instrument has a RS485 communication interface.
Further, the interface of described intelligent instrument has display screen, arranges key, acknowledgement key, moves left and right key and move up and down key.
The present invention has following beneficial effect:
Described control circuit comprises closing circuit, sub-gate circuit and timing loop, described closing circuit and described sub-gate circuit are connected in series, and be connected to control power supply respectively, described closing circuit has a closing switch, described sub-gate circuit has a separating brake switch, and the action outlet of described electronic type for a long time relay is connected to the both sides of described separating brake switch.When electronic type for a long time relay from confirmation is set after, after accumulative timing reaches setting-up time, " normally opened contact " saltus step of electronic type for a long time relay is " normally closed contact ", the tripping operation of the incoming line cabinet master switch of control circuit is disconnected, and, no matter this contact is having under electricity or electroless state, remain unchanged always, only when re-starting " electricity consumption prescriptive jurisdiction information " and arranging, carry out clearing process, this contact just returns to " often opening ", just can carry out next power transmission operation, thus reach the sincere effect of gathering power supply, reduce monetary losses and the pressure of distribution products enterprise.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The schematic diagram of the main circuit that Fig. 1 provides for the embodiment of the present invention;
The schematic diagram of the intelligent instrument that Fig. 2 provides for the embodiment of the present invention;
The schematic diagram of the control circuit that Fig. 3 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belong to the scope of protection of the invention.
As Fig. 1 to Fig. 3, the embodiment of the present invention provides a kind of electric intelligent instrument of energy self-clocking power-off, comprise main circuit, described main circuit is connected with intelligent instrument and control circuit QF, described intelligent instrument is connected with described control circuit QF by three-phase voltage and multiple current transformer LHa-c.
As Fig. 1 to Fig. 3, described intelligent instrument have three-phase voltage interface, multiple current line interface and an electronic type for a long time relay action outlet K1.Described three-phase voltage interface is respectively ua, ub and uc, and described three-phase voltage interface is all connected to main circuit, and connectivity port is X1, X2 and X3, and centre is provided with resistance 1RD, 2RD and 3RD.
As Fig. 1 to Fig. 3, multiple current line interface is corresponding with multiple current transformer to be connected, and in this preferred embodiment, the quantity of described current transformer is three, and the quantity of described current line interface is three groups, and each group current line interface is connected to a current transformer.Described current line interface three components Wei Ia1 and Ia2, Ib1 and Ib2, Ic1 and Ic2.
As Fig. 1 to Fig. 3, described control circuit comprises closing circuit and sub-gate circuit, described closing circuit and described sub-gate circuit are connected in series, and be connected to control power supply XI and N respectively, described closing circuit has the feed motion mechanism that a closing switch HA and main switch therein have, described sub-gate circuit has the separating brake actuating mechanism that a separating brake switch TA and main switch therein have, the action outlet K1 of described electronic type for a long time relay is connected to the both sides of described separating brake switch TA, i.e. two tie points 101 and 105.
Further, a fuse FU is also comprised in described control circuit, for the protection of circuit safety.
As Fig. 1 to Fig. 3, described closing circuit and described sub-gate circuit all have and multiplely connects pressure side, connect pressure side in this preferred embodiment and be divided into two groups, each group is two, marks 1,2 and 3,4 in figure.Closing circuit connect pressure side son between tie point 103 and 102, described closing switch HA is between tie point 101 and 103, and tie point 101 and 102 is connected to control power supply.Sub-gate circuit connect pressure side son between tie point 105 and 102.
Further, described intelligent instrument has RS485 communication interface, represents in figure with A and B.
When electronic type for a long time relay from confirmation is set after, after accumulative timing reaches setting-up time, " normally opened contact " saltus step of electronic type for a long time relay is " normally closed contact ", the tripping operation of the incoming line cabinet master switch of control circuit is disconnected, and, no matter this contact is having under electricity or electroless state, remain unchanged always, only when re-starting " electricity consumption prescriptive jurisdiction information " and arranging, carry out clearing process, this contact just returns to " often opening ", just can carry out next power transmission operation, thus reach the sincere effect of gathering power supply, reduce monetary losses and the pressure of distribution products enterprise.
During concrete use, the electric intelligent instrument of described energy self-clocking power-off, after working on power, has two menu task options: one, basic information about power; Two, electricity consumption prescriptive jurisdiction information.After entering the first option, can check " voltage ", " electric current " that the basic information about power such as " frequency ", " gaining merit ", " idle ", " harmonic wave ", after entering the second option, needs password input just can open; After the correct password code of input, can carry out the setting of electricity consumption duration, when having mouth mouth mouth sky mouth mouth mouth in arranging, mouth mouth divides, and the longest power-on time can be set to 999 days 999 hours 59 minutes.Such as, according to the purchase order that both sides of supply and demand are signed, arrange this batch facility at powered operation after 6 months, demanding party pays off the remaining payment for goods of 30%, so, supplier technician can according to the agreement of this contract, at the scene during transmission operation, by can " electricity consumption prescriptive jurisdiction information " inside the electric intelligent instrument of self-clocking power-off be set to 180 days 12 hours 00 point.When the built-in electronic type of instrument for a long time relay from confirmation is set after, accumulative timing reaches 00 timesharing in 12 hours in 180 days, " normally opened contact " saltus step of electronics for a long time relay is " normally closed contact ", the tripping operation of the incoming line cabinet master switch of control circuit is disconnected, and, no matter this contact is having under electricity or electroless state, remain unchanged always, only when re-starting " electricity consumption prescriptive jurisdiction information " and arranging, carry out clearing process, this contact just returns to " often opening ", just can carry out next power transmission operation, thus reaches the sincere effect of " gathering power supply ".
Described intelligent instrument, after " setting ", " confirmation " complete 3 minutes, automatically proceeds to the basic information about power digital display page, facilitates user to check apparatus of load ruuning situation in time.
The interface of described intelligent instrument has display screen, arranges key, acknowledgement key, move left and right key, move up and down the functional areas such as key.If when dispatching from the factory, when " the electricity consumption prescriptive jurisdiction information " inside intelligent instrument being set to 000 day 000 00 point, then this function is by out of service, and instrument is only operated in the basic electricity digital display page.After if the power supply duration that first time is arranged expires, according to both sides of supply and demand agreement, the setting of second time power supply duration can be carried out.Method is, the numeral that first time is arranged all is made zero, and by after an acknowledgement key, can carry out second time or more time and arrange.
Simulation test: during delivery test, when only power supply duration need be set to 000 day 000 05 point, and press acknowledgement key, when equipment has run 5 minutes, check whether intelligent instrument timer sends instruction and disconnected by main circuit breaker separating brake.After confirmation control wiring is errorless, equipment main switch should be able to trip in disjunction, should be invalid when again closing a floodgate.
In sum, the electric intelligent instrument of described energy self-clocking power-off can reach the sincere effect of gathering power supply by said structure, reduce monetary losses and the pressure of distribution products enterprise.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. an electric intelligent instrument for energy self-clocking power-off, is characterized in that, comprises main circuit, described main circuit is connected with intelligent instrument and control circuit, and described intelligent instrument is connected with described control circuit by three-phase voltage and multiple current transformer;
Described intelligent instrument has three-phase voltage interface, multiple current line interface and an electronic type for a long time relay;
Described control circuit comprises closing circuit and sub-gate circuit, described closing circuit and described sub-gate circuit are connected in series, and be connected to control power supply respectively, described closing circuit has a closing switch, described sub-gate circuit has a separating brake switch, and the action outlet of described electronic type for a long time relay is connected to the both sides of described separating brake switch.
2. the electric intelligent instrument of energy self-clocking power-off as claimed in claim 1, is characterized in that: multiple current line interface is corresponding with multiple current transformer to be connected.
3. the electric intelligent instrument of energy self-clocking power-off as claimed in claim 2, it is characterized in that: the quantity of described current transformer is three, the quantity of described current line interface is three groups, and each group current line interface is connected to a current transformer.
4. the electric intelligent instrument of energy self-clocking power-off as claimed in claim 1, is characterized in that: also comprise one group of fuse in described control circuit.
5. as described in claim 1 or 4 can the electric intelligent instrument of self-clocking power-off, it is characterized in that: described closing circuit and described sub-gate circuit all have and multiplely connects pressure side.
6. the electric intelligent instrument of energy self-clocking power-off as claimed in claim 1, is characterized in that: described intelligent instrument has a RS485 communication interface.
7. as described in claim 1 or 6 can the electric intelligent instrument of self-clocking power-off, it is characterized in that: the interface of described intelligent instrument has display screen, arranges key, acknowledgement key, move left and right key and move up and down key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510523498.4A CN105159167A (en) | 2015-08-25 | 2015-08-25 | Power intelligent instrument having automatic power-off function at timing point |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510523498.4A CN105159167A (en) | 2015-08-25 | 2015-08-25 | Power intelligent instrument having automatic power-off function at timing point |
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| Publication Number | Publication Date |
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| CN105159167A true CN105159167A (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510523498.4A Pending CN105159167A (en) | 2015-08-25 | 2015-08-25 | Power intelligent instrument having automatic power-off function at timing point |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4888495A (en) * | 1986-06-20 | 1989-12-19 | Manufacture D'appareillage Electrique Cahors | Power adapter for electrical installations and especially domestic installations with so-called carrier current control |
| CN2718637Y (en) * | 2004-03-25 | 2005-08-17 | 闫朝斌 | Pre-payment electric charge circuit-breaking control device |
| CN1991923A (en) * | 2005-12-30 | 2007-07-04 | 岳顺民 | Electric charge pressing payment control device and method |
| CN101329788A (en) * | 2008-08-05 | 2008-12-24 | 王兴昆 | Authorization type power management method and system |
| CN204965606U (en) * | 2015-08-25 | 2016-01-13 | 湖北博源科技电气有限公司 | Sincere intelligent instrument |
-
2015
- 2015-08-25 CN CN201510523498.4A patent/CN105159167A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4888495A (en) * | 1986-06-20 | 1989-12-19 | Manufacture D'appareillage Electrique Cahors | Power adapter for electrical installations and especially domestic installations with so-called carrier current control |
| CN2718637Y (en) * | 2004-03-25 | 2005-08-17 | 闫朝斌 | Pre-payment electric charge circuit-breaking control device |
| CN1991923A (en) * | 2005-12-30 | 2007-07-04 | 岳顺民 | Electric charge pressing payment control device and method |
| CN101329788A (en) * | 2008-08-05 | 2008-12-24 | 王兴昆 | Authorization type power management method and system |
| CN204965606U (en) * | 2015-08-25 | 2016-01-13 | 湖北博源科技电气有限公司 | Sincere intelligent instrument |
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Application publication date: 20151216 |
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