BE848335A - Circuit de protection pour thyristors, - Google Patents
Circuit de protection pour thyristors,Info
- Publication number
- BE848335A BE848335A BE172349A BE172349A BE848335A BE 848335 A BE848335 A BE 848335A BE 172349 A BE172349 A BE 172349A BE 172349 A BE172349 A BE 172349A BE 848335 A BE848335 A BE 848335A
- Authority
- BE
- Belgium
- Prior art keywords
- thyristors
- protection circuit
- protection
- circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
- H03K17/0824—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in thyristor switches
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Protection Of Static Devices (AREA)
- Power Conversion In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762637868 DE2637868B1 (de) | 1975-04-30 | 1976-08-23 | Schutzschaltung fuer Thyristoren |
Publications (1)
Publication Number | Publication Date |
---|---|
BE848335A true BE848335A (fr) | 1977-11-16 |
Family
ID=5986115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE172349A BE848335A (fr) | 1976-08-23 | 1976-11-16 | Circuit de protection pour thyristors, |
Country Status (7)
Country | Link |
---|---|
US (1) | US4084206A (fr) |
JP (1) | JPS5326655A (fr) |
AT (1) | AT346974B (fr) |
BE (1) | BE848335A (fr) |
CA (1) | CA1068782A (fr) |
FR (1) | FR2363143A1 (fr) |
SE (1) | SE410920B (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5418663A (en) * | 1977-07-13 | 1979-02-10 | Hitachi Ltd | Gate control unit for thyristor valve |
DE2736540C3 (de) * | 1977-08-11 | 1980-08-28 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren und Einrichtung zur Anpassung der Regelanordnung für die Gleichspannung einer Wechselrichterstation |
JPS5532460A (en) * | 1978-08-30 | 1980-03-07 | Tokyo Shibaura Electric Co | Power converter element failure detector |
JPS5641720A (en) * | 1979-09-10 | 1981-04-18 | Tokyo Shibaura Electric Co | Gate circuit of thyristor converter |
JPS5684032A (en) * | 1979-12-12 | 1981-07-09 | Hitachi Ltd | Protective device for thyristor bulb |
SE446418B (sv) * | 1980-07-07 | 1986-09-08 | Asea Ab | Aterhemtningsskydd for en tyristorventil med ett flertal seriekopplade tyristorer |
US4400755A (en) * | 1981-07-16 | 1983-08-23 | General Electric Company | Overvoltage protection circuit |
JPS5911772A (ja) * | 1982-07-12 | 1984-01-21 | Kansai Electric Power Co Inc:The | 光点弧サイリスタの過電圧保護装置 |
GB2149594A (en) * | 1983-11-09 | 1985-06-12 | Smidth & Co As F L | Fast-acting spark-over detector |
JPS60255056A (ja) * | 1984-05-30 | 1985-12-16 | Hitachi Ltd | サイリスタ変換器の制御装置 |
DE3434607A1 (de) * | 1984-09-18 | 1986-03-27 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und vorrichtung zum betreiben eines abschalthyristors |
US4680532A (en) * | 1985-08-01 | 1987-07-14 | General Electric Company | False triggering protection for switching device of a capacitive load pulser circuit |
US4680533A (en) * | 1985-08-01 | 1987-07-14 | General Electric Company | Protection arrangement for switching device of a capacitive load pulser circuit |
EP0241736B1 (fr) * | 1986-04-14 | 1991-06-12 | BBC Brown Boveri AG | Dispositif d'amorçage d'un circuit à thyristors |
US5331234A (en) * | 1992-06-12 | 1994-07-19 | The United States Of America As Represented By The United States Department Of Energy | Solid state switch |
JPH05344707A (ja) * | 1992-06-15 | 1993-12-24 | Toshiba Corp | サイリスタ変換器の制御装置 |
SE517688C2 (sv) * | 1997-03-24 | 2002-07-02 | Abb Ab | Förfarande och anordning för hantering av en i en krets med flera seriekopplade släckbara krafthalvledare uppträdande kortslutningssituationer |
US10148101B2 (en) * | 2016-08-12 | 2018-12-04 | Mediatek Inc. | Battery charging system and battery charging protection control method |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4831015B1 (fr) * | 1969-01-08 | 1973-09-26 | ||
SE338099B (fr) * | 1969-02-14 | 1971-08-30 | Asea Ab | |
US3654541A (en) * | 1969-06-26 | 1972-04-04 | Gen Electric | Thyristor state sensor |
SE364412B (fr) * | 1972-06-21 | 1974-02-18 | Asea Ab | |
SE364826B (fr) * | 1972-07-10 | 1974-03-04 | Asea Ab |
-
1976
- 1976-10-08 CA CA263,076A patent/CA1068782A/fr not_active Expired
- 1976-11-02 AT AT809476A patent/AT346974B/de active
- 1976-11-03 SE SE7612240A patent/SE410920B/xx unknown
- 1976-11-10 FR FR7633981A patent/FR2363143A1/fr not_active Withdrawn
- 1976-11-16 BE BE172349A patent/BE848335A/fr unknown
- 1976-12-02 US US05/747,320 patent/US4084206A/en not_active Expired - Lifetime
-
1977
- 1977-08-23 JP JP10101177A patent/JPS5326655A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AT346974B (de) | 1978-12-11 |
US4084206A (en) | 1978-04-11 |
ATA809476A (de) | 1978-04-15 |
JPS5326655A (en) | 1978-03-11 |
FR2363143A1 (fr) | 1978-03-24 |
SE7612240L (sv) | 1978-02-24 |
CA1068782A (fr) | 1979-12-25 |
SE410920B (sv) | 1979-11-12 |
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