JPS5684032A - Protective device for thyristor bulb - Google Patents

Protective device for thyristor bulb

Info

Publication number
JPS5684032A
JPS5684032A JP16040479A JP16040479A JPS5684032A JP S5684032 A JPS5684032 A JP S5684032A JP 16040479 A JP16040479 A JP 16040479A JP 16040479 A JP16040479 A JP 16040479A JP S5684032 A JPS5684032 A JP S5684032A
Authority
JP
Japan
Prior art keywords
light emission
diode
nonlinear resistor
protecting
thyristor
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.)
Granted
Application number
JP16040479A
Other languages
English (en)
Other versions
JPS644376B2 (ja
Inventor
Takashi Kano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP16040479A priority Critical patent/JPS5684032A/ja
Priority to CA000366431A priority patent/CA1154087A/en
Priority to DE3046304A priority patent/DE3046304C2/de
Priority to US06/215,066 priority patent/US4371909A/en
Priority to SE8008716A priority patent/SE443899B/sv
Publication of JPS5684032A publication Critical patent/JPS5684032A/ja
Publication of JPS644376B2 publication Critical patent/JPS644376B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
    • H02M1/096—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices the power supply of the control circuit being connected in parallel to the main switching element
    • 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)
  • Electronic Switches (AREA)
  • Power Conversion In General (AREA)
  • Thyristor Switches And Gates (AREA)
  • Ac-Ac Conversion (AREA)
JP16040479A 1979-12-12 1979-12-12 Protective device for thyristor bulb Granted JPS5684032A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP16040479A JPS5684032A (en) 1979-12-12 1979-12-12 Protective device for thyristor bulb
CA000366431A CA1154087A (en) 1979-12-12 1980-12-09 High voltage converter apparatus having overvoltage protection circuits for thyristors
DE3046304A DE3046304C2 (de) 1979-12-12 1980-12-09 Überwachungseinrichtung für einen Hochspannungsumrichter
US06/215,066 US4371909A (en) 1979-12-12 1980-12-10 High voltage converter apparatus having overvoltage protection circuits for thyristors
SE8008716A SE443899B (sv) 1979-12-12 1980-12-11 Hogspenningsomvandlare, innefattande ett flertal seriekopplade tyristorer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16040479A JPS5684032A (en) 1979-12-12 1979-12-12 Protective device for thyristor bulb

Publications (2)

Publication Number Publication Date
JPS5684032A true JPS5684032A (en) 1981-07-09
JPS644376B2 JPS644376B2 (ja) 1989-01-25

Family

ID=15714199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16040479A Granted JPS5684032A (en) 1979-12-12 1979-12-12 Protective device for thyristor bulb

Country Status (5)

Country Link
US (1) US4371909A (ja)
JP (1) JPS5684032A (ja)
CA (1) CA1154087A (ja)
DE (1) DE3046304C2 (ja)
SE (1) SE443899B (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1162977A (en) * 1981-05-29 1984-02-28 Philip Chadwick Thyristor-switched capacitor apparatus
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
JPS5983569A (ja) * 1982-10-30 1984-05-15 Toshiba Corp ゲ−トタ−ンオフサイリスタの故障検出回路
US4675770A (en) * 1985-01-30 1987-06-23 Telefonaktiebolaget L. M. Ericsson Multiple voltage regulator integrated circuit having control circuits for selectively disabling a voltage regulator in an over-current condition
US4613932A (en) * 1985-08-01 1986-09-23 Westinghouse Electric Corp. Method and circuit for reduction of stress in thyristors operating in the individual emergency firing mode
JPS63234874A (ja) * 1987-03-19 1988-09-30 Toshiba Corp サイリスタバルブ
US6164479A (en) * 1996-09-06 2000-12-26 Ultra Flota Corp. Internal floating roof tank and peripheral seal
TW588499B (en) * 2002-12-30 2004-05-21 Ind Tech Res Inst Programmable photocoupler-isolated wide band modulator fore high voltage power supply
US20090206677A1 (en) * 2008-02-14 2009-08-20 Kulpin John G High voltage switching device
DE102008060975A1 (de) * 2008-12-06 2010-06-10 Abp Induction Systems Gmbh Vorrichtung zur Überwachung von Thyristoren
CN102759653A (zh) * 2011-04-28 2012-10-31 鸿富锦精密工业（深圳）有限公司 电压侦测电路
US9520389B1 (en) * 2015-07-07 2016-12-13 National Chiao Tung University Silicon-controlled rectifier and an ESD clamp circuit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH427000A (de) * 1965-05-07 1966-12-31 Bbc Brown Boveri & Cie Uberspannungsschutzeinrichtung für mindestens ein gesteuertes Ventil in einem Umrichter, insbesondere eines solchen mit Thyristoren
US3424948A (en) * 1966-12-12 1969-01-28 Westinghouse Electric Corp Overvoltage protection circuit for controlled solid state valves
CH492334A (de) * 1968-11-08 1970-06-15 Bbc Brown Boveri & Cie Stromrichteranordnung mit mehreren in Reihe geschalteten Stromrichterventilen
DE2424825A1 (de) * 1974-05-22 1975-11-27 Siemens Ag Schaltungsanordnung fuer den stromrichterbetrieb eines elektrowaermegeraets
US4015170A (en) * 1975-06-30 1977-03-29 Khristofor Fedorovich Barakaev Method for overvoltage protection of HVDC transmission line systems
JPS5268355A (en) * 1975-12-05 1977-06-07 Hitachi Ltd Gate control circuit of high-voltage thyristor converter
CA1068782A (en) * 1976-08-23 1979-12-25 Siemens Aktiengesellschaft Protective circuit for thyristors

Also Published As

Publication number Publication date
DE3046304A1 (de) 1981-09-17
SE443899B (sv) 1986-03-10
CA1154087A (en) 1983-09-20
DE3046304C2 (de) 1985-08-08
JPS644376B2 (ja) 1989-01-25
US4371909A (en) 1983-02-01
SE8008716L (sv) 1981-06-13

Similar Documents

Publication Publication Date Title
JPS5684032A (en) Protective device for thyristor bulb
SE9500761D0 (sv) Skyddskrets för seriekopplade krafthalvledare
KR860001508A (ko) 과전류 보호회로
JPS5261982A (en) Semiconductor light emitting device
JPS5717226A (en) Integrated circuit
SE8705011D0 (sv) Anordning med seriekopplade tyristorer
JPS577631A (en) Photoelectric switch
JPS55143471A (en) Battery voltage detecting circuit
EP0397017A3 (en) Device for protecting semiconductor circuits against transients on the supply line
KR880010547A (ko) 단선용 전구직통전류 파동방지 스위치회로
ATE117151T1 (de) Fernsprechschutzschaltung.
JPS5537640A (en) Overvoltage preventive circuit of multi-power supply
JPS57629A (en) Display device for camera
SU1517014A1 (ru) Устройство защиты нагрузки от перенапр жени на выходе стабилизатора
JPS6430430A (en) Power source circuit
JP3343768B2 (ja) 半導体式避雷装置
KR900009626Y1 (ko) 전원 라인 보호 회로
SU1267388A2 (ru) Двухпол рный стабилизированный источник питани
KR910005693Y1 (ko) 밧데리 과충전 보호회로
SU694650A1 (ru) Источник питани с защитой от перегрузок
SU1184044A1 (ru) УСТРОЙСТВО БЫСТРОДЕЙСТВУЮЩЕЙ ЗАЩИТЫ НАГРУЗКИ, подключенной положительным выводом к плюсовому полюсу источника постоянного тока
JPS5660357A (en) Voltage detecting circuit
JPS54118547A (en) Transistor circuit with protection circuit
JPS57105624A (en) Safety device for combustion equipment
JPS53126969A (en) Overvoltage detection circuit