ZA795179B - A quenching arrangement and an overcurrent protection for an intermediate circuit inverter or an automatically fired inverter - Google Patents

A quenching arrangement and an overcurrent protection for an intermediate circuit inverter or an automatically fired inverter

Info

Publication number
ZA795179B
ZA795179B ZA00795179A ZA795179A ZA795179B ZA 795179 B ZA795179 B ZA 795179B ZA 00795179 A ZA00795179 A ZA 00795179A ZA 795179 A ZA795179 A ZA 795179A ZA 795179 B ZA795179 B ZA 795179B
Authority
ZA
South Africa
Prior art keywords
inverter
overcurrent protection
intermediate circuit
automatically fired
quenching arrangement
Prior art date
Application number
ZA00795179A
Inventor
G Junge
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of ZA795179B publication Critical patent/ZA795179B/en

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
    • H02H7/10—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
    • H02H7/122—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 for inverters, i.e. dc/ac converters
    • H02H7/1225—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 for inverters, i.e. dc/ac converters responsive to internal faults, e.g. shoot-through
    • 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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion 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
    • H02M7/505—Conversion 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
    • H02M7/515—Conversion 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
    • H02M7/5152—Conversion 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Dc-Dc Converters (AREA)
ZA00795179A 1978-09-29 1979-09-28 A quenching arrangement and an overcurrent protection for an intermediate circuit inverter or an automatically fired inverter ZA795179B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782843087 DE2843087A1 (en) 1978-09-29 1978-09-29 EXTINGUISHING DEVICE AND OVERCURRENT PROTECTION FOR AN INTERMEDIATE CONVERTER OR SELF-ADJUSTED INVERTER

Publications (1)

Publication Number Publication Date
ZA795179B true ZA795179B (en) 1980-09-24

Family

ID=6051264

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00795179A ZA795179B (en) 1978-09-29 1979-09-28 A quenching arrangement and an overcurrent protection for an intermediate circuit inverter or an automatically fired inverter

Country Status (6)

Country Link
AT (1) AT369594B (en)
DE (1) DE2843087A1 (en)
DK (1) DK399279A (en)
FR (1) FR2437728A1 (en)
NL (1) NL7906586A (en)
ZA (1) ZA795179B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2572859A1 (en) * 1984-11-06 1986-05-09 Electricite De France Thyristor-based invertor containing a fault protection circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2538317C2 (en) * 1975-08-26 1983-12-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Circuit arrangement for quenching a thyristor by means of a transistor connected in parallel
US4146921A (en) * 1976-07-27 1979-03-27 Mitsubishi Denki Kabushiki Kaisha Power control or conversion apparatus
DE2707988A1 (en) * 1977-02-24 1978-08-31 Mitsubishi Electric Corp Chopper circuit for feeding multiple independent loads - uses gate controlled turn-off thyristor to operate without need for special commutating circuits

Also Published As

Publication number Publication date
NL7906586A (en) 1980-04-01
DE2843087C2 (en) 1988-11-10
DK399279A (en) 1980-03-30
AT369594B (en) 1983-01-10
ATA615979A (en) 1982-05-15
FR2437728A1 (en) 1980-04-25
DE2843087A1 (en) 1980-04-10

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