ZA725692B - Improvement in or relating to commutation circuit for power switches - Google Patents

Improvement in or relating to commutation circuit for power switches

Info

Publication number
ZA725692B
ZA725692B ZA725692A ZA725692A ZA725692B ZA 725692 B ZA725692 B ZA 725692B ZA 725692 A ZA725692 A ZA 725692A ZA 725692 A ZA725692 A ZA 725692A ZA 725692 B ZA725692 B ZA 725692B
Authority
ZA
South Africa
Prior art keywords
relating
improvement
power switches
commutation circuit
commutation
Prior art date
Application number
ZA725692A
Inventor
A Abbondanti
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ZA725692B publication Critical patent/ZA725692B/en

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/505Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/515Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/5152Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with separate extinguishing means
    • H02M7/5155Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with separate extinguishing means wherein each commutation element has its own extinguishing means
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/4811Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode having auxiliary actively switched resonant commutation circuits connected to intermediate DC voltage or between two push-pull branches

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Inverter Devices (AREA)
ZA725692A 1971-09-23 1972-08-18 Improvement in or relating to commutation circuit for power switches ZA725692B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18299171A 1971-09-23 1971-09-23

Publications (1)

Publication Number Publication Date
ZA725692B true ZA725692B (en) 1973-05-30

Family

ID=22670946

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA725692A ZA725692B (en) 1971-09-23 1972-08-18 Improvement in or relating to commutation circuit for power switches

Country Status (7)

Country Link
JP (1) JPS4840368A (en)
AU (1) AU4587972A (en)
BE (1) BE789116A (en)
BR (1) BR7206368D0 (en)
FR (1) FR2154218A5 (en)
IT (1) IT966690B (en)
ZA (1) ZA725692B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4336585A (en) * 1980-12-23 1982-06-22 United Technologies Corporation Selective commutation for an inverter
EP2926449B8 (en) * 2012-11-27 2017-05-17 ABB Schweiz AG Thyristor based voltage source converter
EP3192161B1 (en) * 2014-09-12 2018-11-14 ABB Schweiz AG Voltage source converter and associated method

Also Published As

Publication number Publication date
FR2154218A5 (en) 1973-05-04
AU4587972A (en) 1974-02-28
JPS4840368A (en) 1973-06-13
IT966690B (en) 1974-02-20
BE789116A (en) 1973-03-22
BR7206368D0 (en) 1973-09-27

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