SE398282B - Anordning for att skydda en huvudtyristor mot framatriktad overspenning - Google Patents

Anordning for att skydda en huvudtyristor mot framatriktad overspenning

Info

Publication number
SE398282B
SE398282B SE7413161A SE7413161A SE398282B SE 398282 B SE398282 B SE 398282B SE 7413161 A SE7413161 A SE 7413161A SE 7413161 A SE7413161 A SE 7413161A SE 398282 B SE398282 B SE 398282B
Authority
SE
Sweden
Prior art keywords
turistor
protecting
main
overvoltage
provided overvoltage
Prior art date
Application number
SE7413161A
Other languages
English (en)
Other versions
SE7413161L (sv
Inventor
H Amano
A Ueda
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
Publication of SE7413161L publication Critical patent/SE7413161L/xx
Publication of SE398282B publication Critical patent/SE398282B/sv

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
  • Power Conversion In General (AREA)
SE7413161A 1973-10-19 1974-10-18 Anordning for att skydda en huvudtyristor mot framatriktad overspenning SE398282B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48116907A JPS5246790B2 (sv) 1973-10-19 1973-10-19

Publications (2)

Publication Number Publication Date
SE7413161L SE7413161L (sv) 1975-04-21
SE398282B true SE398282B (sv) 1977-12-12

Family

ID=14698582

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7413161A SE398282B (sv) 1973-10-19 1974-10-18 Anordning for att skydda en huvudtyristor mot framatriktad overspenning

Country Status (3)

Country Link
JP (1) JPS5246790B2 (sv)
DE (1) DE2449548C3 (sv)
SE (1) SE398282B (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53137746U (sv) * 1977-04-05 1978-10-31
JPS546758A (en) * 1977-06-17 1979-01-19 Fuji Electric Co Ltd Serial connection circuit for transistor
EP0066639B1 (de) * 1981-06-06 1986-01-29 Fried. Krupp Gesellschaft mit beschränkter Haftung Schutzbeschaltung von Thyristoren eines Wechselrichters in Schienenfahrzeugen
JPS5839264A (ja) * 1981-09-01 1983-03-07 Fuji Electric Co Ltd 光サイリスタ過電圧保護方式
EP0164507A1 (de) * 1984-06-15 1985-12-18 Siemens Aktiengesellschaft Zündschaltung für einen Leistungsthyristor
FR2592996B1 (fr) * 1986-01-13 1992-12-24 Telemecanique Electrique Interrupteur statique blocable pour circuit electrique alternatif comprenant une charge inductive.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1251425B (sv) * 1963-10-08
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
DE1564577C3 (de) * 1966-04-26 1975-07-31 Siemens Ag, 1000 Berlin Und 8000 Muenchen Überspannt! ngsschutzschaltung fur einen Thyristor
CH492334A (de) * 1968-11-08 1970-06-15 Bbc Brown Boveri & Cie Stromrichteranordnung mit mehreren in Reihe geschalteten Stromrichterventilen
DE2101102C3 (de) * 1971-01-12 1975-08-07 Heemaf S.K.A. - Motorenwerk Ag, 4600 Dortmund Vorrichtung zum Überspannungsschutz eines Halbleitergleichrichters

Also Published As

Publication number Publication date
DE2449548A1 (de) 1975-04-30
JPS5068461A (sv) 1975-06-07
DE2449548C3 (de) 1984-08-02
JPS5246790B2 (sv) 1977-11-28
DE2449548B2 (de) 1977-12-08
SE7413161L (sv) 1975-04-21

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