DE2964125D1 - A method of and apparatus for reducing priming and sweep-out losses in scr switching circuits - Google Patents
A method of and apparatus for reducing priming and sweep-out losses in scr switching circuitsInfo
- Publication number
- DE2964125D1 DE2964125D1 DE7979300254T DE2964125T DE2964125D1 DE 2964125 D1 DE2964125 D1 DE 2964125D1 DE 7979300254 T DE7979300254 T DE 7979300254T DE 2964125 T DE2964125 T DE 2964125T DE 2964125 D1 DE2964125 D1 DE 2964125D1
- Authority
- DE
- Germany
- Prior art keywords
- sweep
- switching circuits
- scr switching
- out losses
- reducing priming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
- H03K17/73—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region for dc voltages or currents
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/125—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M3/135—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M3/137—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/04—Modifications for accelerating switching
- H03K17/0403—Modifications for accelerating switching in thyristor switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/0036—Means reducing energy consumption
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/893,966 US4230955A (en) | 1978-04-06 | 1978-04-06 | Method of and apparatus for eliminating priming and carrier sweep-out losses in SCR switching circuits and the like |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2964125D1 true DE2964125D1 (en) | 1983-01-05 |
Family
ID=25402416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE7979300254T Expired DE2964125D1 (en) | 1978-04-06 | 1979-02-20 | A method of and apparatus for reducing priming and sweep-out losses in scr switching circuits |
Country Status (9)
Country | Link |
---|---|
US (1) | US4230955A (de) |
EP (1) | EP0004701B1 (de) |
JP (2) | JPS54148369A (de) |
AU (1) | AU527680B2 (de) |
CA (1) | CA1134438A (de) |
DE (1) | DE2964125D1 (de) |
HK (1) | HK64585A (de) |
IL (1) | IL56422A (de) |
ZA (1) | ZA79750B (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4674022A (en) * | 1986-07-01 | 1987-06-16 | Megapulse, Inc. | SCR priming and sweep-out circuit apparatus |
GB8816774D0 (en) * | 1988-07-14 | 1988-08-17 | Bsr Int Plc | Power supplies |
KR960016810B1 (ko) * | 1991-06-28 | 1996-12-21 | 히다찌 긴소꾸 가부시끼가이샤 | 펄스 발생 장치 및 이를 사용한 집진 장치 |
FR2717015B1 (fr) * | 1994-03-03 | 1996-04-26 | Alcatel Converters | Alimentation à découpage adaptée pour permettre des commutations sous tension réduite. |
US5734544A (en) * | 1996-07-09 | 1998-03-31 | Megapulse, Inc. | Solid-state pulse generating apparatus and method particularly adapted for ion implantation |
US5969439A (en) * | 1998-04-09 | 1999-10-19 | Megapulse, Incorporated | Pulse generator apparatus for RF pulse generation in tuned loads including series regulation and capacitor clamping method therefor |
FR2803135B1 (fr) * | 1999-12-28 | 2002-04-26 | Valeo Electronique | Circuit a decoupage, notamment pour vehicule automobile, a filtrage ameliore |
US6466461B2 (en) * | 2001-02-09 | 2002-10-15 | Netpower Technologies, Inc. | Method and circuit for reducing voltage level variation in a bias voltage in a power converter |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1396036A (fr) * | 1964-04-27 | 1965-04-16 | Frako Condensatoren Und Appbau | Montage pour la commande avec faibles pertes d'un récepteur électrique à courant continu |
US3549908A (en) * | 1968-11-14 | 1970-12-22 | Us Navy | Turn-off circuit for dc load carrying scr switch |
GB1260967A (en) * | 1969-11-15 | 1972-01-19 | Marconi Co Ltd | Improvements in or relating to triggerable pulse generators |
JPS4946573B1 (de) * | 1970-03-27 | 1974-12-11 | ||
US3652874A (en) * | 1970-07-30 | 1972-03-28 | Donald F Partridge | Circuit for controlling the conduction of a switching device |
US3942094A (en) * | 1973-08-13 | 1976-03-02 | Mitsubishi Denki Kabushiki Kaisha | Commutation circuit and applications thereof |
JPS5245633B2 (de) * | 1973-10-23 | 1977-11-17 | ||
JPS5087263A (de) * | 1973-12-03 | 1975-07-14 | ||
GB1563999A (en) * | 1975-09-18 | 1980-04-02 | Marconi Co Ltd | Capacitor charging systems |
-
1978
- 1978-04-06 US US05/893,966 patent/US4230955A/en not_active Expired - Lifetime
-
1979
- 1979-01-12 IL IL56422A patent/IL56422A/xx not_active IP Right Cessation
- 1979-01-19 AU AU43496/79A patent/AU527680B2/en not_active Expired
- 1979-02-02 JP JP1134579A patent/JPS54148369A/ja active Granted
- 1979-02-09 CA CA000321145A patent/CA1134438A/en not_active Expired
- 1979-02-19 ZA ZA79750A patent/ZA79750B/xx unknown
- 1979-02-20 EP EP79300254A patent/EP0004701B1/de not_active Expired
- 1979-02-20 DE DE7979300254T patent/DE2964125D1/de not_active Expired
-
1985
- 1985-08-29 HK HK645/85A patent/HK64585A/xx not_active IP Right Cessation
-
1992
- 1992-06-30 JP JP4173184A patent/JPH0744441B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0474950B2 (de) | 1992-11-27 |
CA1134438A (en) | 1982-10-26 |
IL56422A0 (en) | 1979-03-12 |
AU4349679A (en) | 1979-10-18 |
EP0004701A3 (en) | 1979-10-31 |
IL56422A (en) | 1982-07-30 |
AU527680B2 (en) | 1983-03-17 |
JPH05315924A (ja) | 1993-11-26 |
EP0004701B1 (de) | 1982-12-01 |
HK64585A (en) | 1985-09-06 |
JPS54148369A (en) | 1979-11-20 |
US4230955A (en) | 1980-10-28 |
JPH0744441B2 (ja) | 1995-05-15 |
EP0004701A2 (de) | 1979-10-17 |
ZA79750B (en) | 1980-03-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |