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
Application number
BE172349A
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE19762637868 external-priority patent/DE2637868B1/de
Application filed filed Critical
Publication of BE848335A publication Critical patent/BE848335A/fr

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)
BE172349A 1976-08-23 1976-11-16 Circuit de protection pour thyristors, BE848335A (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US4084206A (en) 1978-04-11
JPS5326655A (en) 1978-03-11
SE7612240L (sv) 1978-02-24
SE410920B (sv) 1979-11-12
ATA809476A (de) 1978-04-15
AT346974B (de) 1978-12-11
CA1068782A (fr) 1979-12-25
FR2363143A1 (fr) 1978-03-24

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