ATA21576A - Einrichtung fur uberspannungsschutz vorzugsweise eines direktumrichters im rotorkreis einer asynchronmaschine - Google Patents
Einrichtung fur uberspannungsschutz vorzugsweise eines direktumrichters im rotorkreis einer asynchronmaschineInfo
- Publication number
- ATA21576A ATA21576A AT21576A AT21576A ATA21576A AT A21576 A ATA21576 A AT A21576A AT 21576 A AT21576 A AT 21576A AT 21576 A AT21576 A AT 21576A AT A21576 A ATA21576 A AT A21576A
- Authority
- AT
- Austria
- Prior art keywords
- overvoltage protection
- asynchronous machine
- direct converter
- rotor circuit
- rotor
- Prior art date
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
- H02H7/08—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 dynamo-electric motors
- H02H7/0833—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 dynamo-electric motors for electric motors with control arrangements
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Eletrric Generators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH52375A CH586483A5 (de) | 1975-01-16 | 1975-01-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA21576A true ATA21576A (de) | 1977-11-15 |
AT344279B AT344279B (de) | 1978-07-10 |
Family
ID=4188951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT21576A AT344279B (de) | 1975-01-16 | 1976-01-14 | Einrichtung fuer ueberspannungsschutz vorzugsweise eines direktumrichters im rotorkreis einer asynchronmaschine |
Country Status (5)
Country | Link |
---|---|
US (1) | US4051545A (de) |
AT (1) | AT344279B (de) |
CH (1) | CH586483A5 (de) |
DE (1) | DE2505187A1 (de) |
SE (1) | SE430935B (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5949775B2 (ja) * | 1977-05-24 | 1984-12-05 | 富士電機株式会社 | 電力送電系統の安定化装置 |
JPS55125091A (en) * | 1979-03-19 | 1980-09-26 | Mitsubishi Electric Corp | Controlling device for dc motor |
US4335424A (en) * | 1980-08-25 | 1982-06-15 | Zivan Zabar | Cycling firing method for bypass operation of bridge converters |
US4347539A (en) * | 1981-06-03 | 1982-08-31 | Westinghouse Electric Corp. | Electrical equipment protective apparatus with energy balancing among parallel varistors |
JPH06311727A (ja) * | 1993-04-20 | 1994-11-04 | Toshiba Corp | 過電圧保護装置及び電力変換装置 |
DE202004004156U1 (de) * | 2004-03-17 | 2005-08-04 | Erben Kammerer Kg | Schnell auslösendes Ventil |
EP1883880A4 (de) * | 2005-05-24 | 2010-05-05 | Satcon Technology Corp | Vorrichtung, system und verfahren zur bereitstellung eines niedrigspannungs-fehlerdurchlaufs für eine windgeneratorfarm |
CN104160572B (zh) * | 2012-03-01 | 2017-03-01 | 阿尔斯通技术有限公司 | 控制电路 |
DE102021004437B4 (de) | 2021-09-01 | 2023-11-16 | Dr. Ecklebe GmbH | Verfahren und Anordnung zum Schutz vor Überspannung |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2948843A (en) * | 1959-08-28 | 1960-08-09 | Gen Electric | Voltage limiter |
US3213349A (en) * | 1962-04-18 | 1965-10-19 | Gen Electric | Protective control circuits |
US3555361A (en) * | 1968-12-31 | 1971-01-12 | Frederick C Hallberg | Turn on transient limiter |
US3711759A (en) * | 1971-06-18 | 1973-01-16 | Borg Warner | A-c energizing system with static interrupter |
US3886432A (en) * | 1974-02-21 | 1975-05-27 | Gen Electric | Overvoltage protective circuit for high power thyristors |
-
1975
- 1975-01-16 CH CH52375A patent/CH586483A5/xx not_active IP Right Cessation
- 1975-02-07 DE DE19752505187 patent/DE2505187A1/de not_active Ceased
-
1976
- 1976-01-06 US US05/646,979 patent/US4051545A/en not_active Expired - Lifetime
- 1976-01-09 SE SE7600172A patent/SE430935B/xx not_active IP Right Cessation
- 1976-01-14 AT AT21576A patent/AT344279B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH586483A5 (de) | 1977-03-31 |
SE430935B (sv) | 1983-12-19 |
AT344279B (de) | 1978-07-10 |
SE7600172L (sv) | 1976-07-19 |
US4051545A (en) | 1977-09-27 |
DE2505187A1 (de) | 1976-07-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |