GB2090482B - Method for limiting voltage across series-connected thyristors of high-voltage rectifier - Google Patents

Method for limiting voltage across series-connected thyristors of high-voltage rectifier

Info

Publication number
GB2090482B
GB2090482B GB8130419A GB8130419A GB2090482B GB 2090482 B GB2090482 B GB 2090482B GB 8130419 A GB8130419 A GB 8130419A GB 8130419 A GB8130419 A GB 8130419A GB 2090482 B GB2090482 B GB 2090482B
Authority
GB
United Kingdom
Prior art keywords
voltage
series
connected thyristors
limiting
rectifier
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
GB8130419A
Other versions
GB2090482A (en
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.)
V Elektrotech I V I
Original Assignee
V Elektrotech I V I
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 V Elektrotech I V I filed Critical V Elektrotech I V I
Publication of GB2090482A publication Critical patent/GB2090482A/en
Application granted granted Critical
Publication of GB2090482B publication Critical patent/GB2090482B/en
Expired 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
    • 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
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0814—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit
    • H03K17/08144—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit in thyristor switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Power Conversion In General (AREA)
  • Rectifiers (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
GB8130419A 1980-12-26 1981-10-08 Method for limiting voltage across series-connected thyristors of high-voltage rectifier Expired GB2090482B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU803224740A SU982505A1 (en) 1980-12-26 1980-12-26 Method of limiting high-voltage thyristor rectifier voltage

Publications (2)

Publication Number Publication Date
GB2090482A GB2090482A (en) 1982-07-07
GB2090482B true GB2090482B (en) 1984-03-21

Family

ID=20934464

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8130419A Expired GB2090482B (en) 1980-12-26 1981-10-08 Method for limiting voltage across series-connected thyristors of high-voltage rectifier

Country Status (9)

Country Link
JP (1) JPS57110075A (en)
CA (1) CA1175097A (en)
CH (1) CH663119A5 (en)
DE (1) DE3146555A1 (en)
FR (1) FR2497417B1 (en)
GB (1) GB2090482B (en)
IT (1) IT1168460B (en)
SE (1) SE446920B (en)
SU (1) SU982505A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01103171A (en) * 1987-10-15 1989-04-20 Toshiba Corp Power converter
DE102006046040A1 (en) * 2006-09-28 2008-04-03 Siemens Ag Thyristor valve of a HVDC system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4521045B1 (en) * 1967-01-02 1970-07-17
US3508135A (en) * 1967-11-21 1970-04-21 Philips Corp Device comprising a plurality of series-arranged,semiconductor controlled rectifiers
US3662250A (en) * 1970-11-12 1972-05-09 Gen Electric Thyristor overvoltage protective circuit
DE1952828C3 (en) * 1969-10-16 1979-10-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Circuit arrangement for protecting series-connected thyristors against overvoltages
US3962624A (en) * 1973-06-28 1976-06-08 Allmanna Svenska Elektriska Aktiebolaget Thyristor rectifier
CH576205A5 (en) * 1974-07-11 1976-05-31 Gni Energetichky I Im G M Krzh HV inverter thyristor overvoltage protection - has controllable overvoltage suppressor regulated by current detector signals

Also Published As

Publication number Publication date
DE3146555A1 (en) 1982-09-09
IT8141693A0 (en) 1981-11-18
SU982505A1 (en) 1984-12-15
CH663119A5 (en) 1987-11-13
SE446920B (en) 1986-10-13
SE8107664L (en) 1982-06-27
IT8141693A1 (en) 1983-05-18
CA1175097A (en) 1984-09-25
FR2497417A1 (en) 1982-07-02
GB2090482A (en) 1982-07-07
JPS57110075A (en) 1982-07-08
IT1168460B (en) 1987-05-20
FR2497417B1 (en) 1985-08-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee