ATA309880A - CIRCUIT ARRANGEMENT FOR PROTECTING THE INVERTER IN AN INTERMEDIATE CONVERTER - Google Patents

CIRCUIT ARRANGEMENT FOR PROTECTING THE INVERTER IN AN INTERMEDIATE CONVERTER

Info

Publication number
ATA309880A
ATA309880A AT309880A AT309880A ATA309880A AT A309880 A ATA309880 A AT A309880A AT 309880 A AT309880 A AT 309880A AT 309880 A AT309880 A AT 309880A AT A309880 A ATA309880 A AT A309880A
Authority
AT
Austria
Prior art keywords
inverter
protecting
circuit arrangement
intermediate converter
converter
Prior art date
Application number
AT309880A
Other languages
German (de)
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 ATA309880A publication Critical patent/ATA309880A/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
    • H02H7/1216—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 AC-AC converters
    • 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
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
    • H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
    • H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
    • H02M5/443—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M5/45—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M5/4505—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only having a rectifier with controlled elements
AT309880A 1979-06-16 1980-06-12 CIRCUIT ARRANGEMENT FOR PROTECTING THE INVERTER IN AN INTERMEDIATE CONVERTER ATA309880A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792924729 DE2924729C2 (en) 1979-06-16 1979-06-16 Circuit arrangement for protecting the inverter in a DC link converter

Publications (1)

Publication Number Publication Date
ATA309880A true ATA309880A (en) 1992-05-15

Family

ID=6073586

Family Applications (1)

Application Number Title Priority Date Filing Date
AT309880A ATA309880A (en) 1979-06-16 1980-06-12 CIRCUIT ARRANGEMENT FOR PROTECTING THE INVERTER IN AN INTERMEDIATE CONVERTER

Country Status (3)

Country Link
AT (1) ATA309880A (en)
DE (1) DE2924729C2 (en)
SE (1) SE445598B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3128638A1 (en) * 1981-07-20 1983-07-07 Loher Gmbh, 8399 Ruhstorf Circuit arrangement for protecting converter components against overvoltages
JPS5889073A (en) * 1981-11-24 1983-05-27 Hitachi Ltd Current type inverter
DE4420341C1 (en) * 1994-06-01 1995-07-06 Licentia Gmbh Protection of thyristors of AC inverter drive circuit
DE4438779C2 (en) * 1994-07-26 1996-06-13 Licentia Gmbh Method for operating a DC link converter feeding an asynchronous machine with short-term mains undervoltage
WO2011008567A2 (en) * 2009-06-29 2011-01-20 Ideal Power Converters, Inc. Power transfer devices, methods, and systems with crowbar switch shunting energy-transfer reactance

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1513518B2 (en) * 1965-08-28 1971-12-30 Siemens AG, 1000 Berlin u. 8000 München DEVICE FOR FORCED COMPUTATION FOR A SELF-GUIDED CONVERTER TO CONTROL THE SPEED AND ROTATION DIRECTION OF A THREE-PHASE AC MOTOR

Also Published As

Publication number Publication date
DE2924729C2 (en) 1985-01-10
SE445598B (en) 1986-06-30
DE2924729A1 (en) 1980-12-18
SE8004214L (en) 1980-12-17

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Legal Events

Date Code Title Description
A1J Withdrawal paragraph 166 lit. 6