CA1054218A - Circuit arrangement for protecting thyristors - Google Patents

Circuit arrangement for protecting thyristors

Info

Publication number
CA1054218A
CA1054218A CA251,426A CA251426A CA1054218A CA 1054218 A CA1054218 A CA 1054218A CA 251426 A CA251426 A CA 251426A CA 1054218 A CA1054218 A CA 1054218A
Authority
CA
Canada
Prior art keywords
thyristor
circuit
period
circuit arrangement
signal
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
Application number
CA251,426A
Other languages
English (en)
French (fr)
Inventor
Jakob Schenk
Karl-Friedrich Leowald
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.)
Siemens AG
Original Assignee
Siemens AG
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 DE19752519396 external-priority patent/DE2519396C3/de
Application filed by Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of CA1054218A publication Critical patent/CA1054218A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H02H7/20—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 electronic equipment
    • H02H7/205—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 electronic equipment for controlled semi-conductors which are not included in a specific circuit arrangement
    • 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
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/10—Modifications for increasing the maximum permissible switched voltage
    • H03K17/105—Modifications for increasing the maximum permissible switched voltage in thyristor switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Protection Of Static Devices (AREA)
  • Power Conversion In General (AREA)
CA251,426A 1975-04-30 1976-04-29 Circuit arrangement for protecting thyristors Expired CA1054218A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752519396 DE2519396C3 (de) 1975-04-30 Schutzschaltung für Thyristoren

Publications (1)

Publication Number Publication Date
CA1054218A true CA1054218A (en) 1979-05-08

Family

ID=5945497

Family Applications (1)

Application Number Title Priority Date Filing Date
CA251,426A Expired CA1054218A (en) 1975-04-30 1976-04-29 Circuit arrangement for protecting thyristors

Country Status (2)

Country Link
JP (1) JPS51134067A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1054218A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107765159A (zh) * 2016-08-23 2018-03-06 株洲中车时代电气股份有限公司 晶闸管在线监测装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107765159A (zh) * 2016-08-23 2018-03-06 株洲中车时代电气股份有限公司 晶闸管在线监测装置
CN107765159B (zh) * 2016-08-23 2019-08-23 株洲中车时代电气股份有限公司 晶闸管在线监测装置

Also Published As

Publication number Publication date
DE2519396A1 (de) 1976-11-04
JPS51134067A (en) 1976-11-20
DE2519396B2 (de) 1977-02-24
JPS5627065B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-06-23

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