NO159969C - Elektrisk beskyttelsanordning til overvaakning av omformermatede asynkronmotorer. - Google Patents
Elektrisk beskyttelsanordning til overvaakning av omformermatede asynkronmotorer.Info
- Publication number
- NO159969C NO159969C NO830043A NO830043A NO159969C NO 159969 C NO159969 C NO 159969C NO 830043 A NO830043 A NO 830043A NO 830043 A NO830043 A NO 830043A NO 159969 C NO159969 C NO 159969C
- Authority
- NO
- Norway
- Prior art keywords
- asynchronic
- reformed
- motors
- monitoring
- protection device
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823228954 DE3228954C2 (de) | 1982-08-03 | 1982-08-03 | Schutzeinrichtung für Asynchron-Motoren |
DE3237800A DE3237800C2 (de) | 1982-08-03 | 1982-10-12 | Schutzeinrichtung für Asynchron-Motoren |
Publications (3)
Publication Number | Publication Date |
---|---|
NO830043L NO830043L (no) | 1984-02-06 |
NO159969B NO159969B (no) | 1988-11-14 |
NO159969C true NO159969C (no) | 1989-02-22 |
Family
ID=25803514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO830043A NO159969C (no) | 1982-08-03 | 1983-01-07 | Elektrisk beskyttelsanordning til overvaakning av omformermatede asynkronmotorer. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0105077B1 (fi) |
DE (2) | DE3237800C2 (fi) |
DK (1) | DK573382A (fi) |
FI (1) | FI824447L (fi) |
NO (1) | NO159969C (fi) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3478655D1 (en) * | 1983-03-23 | 1989-07-13 | Mitsubishi Electric Corp | Apparatus for detecting ground fault in variable-voltage variable-frequency power system |
JPS59173770A (ja) * | 1983-03-23 | 1984-10-01 | Mitsubishi Electric Corp | 周波数検出方法 |
KR850000683A (ko) * | 1983-06-30 | 1985-02-28 | 카다야마 히도하지로 | 가변주파수 전력계통의 전압검출 장치 |
DE4331640C1 (de) * | 1993-09-17 | 1995-03-09 | Webasto Karosseriesysteme | Verfahren und Vorrichtung zum Abschalten oder Umsteuern einer Antriebsanordnung für ein verstellbares Kraftfahrzeugteil |
GB9624724D0 (en) * | 1996-11-28 | 1997-01-15 | Marconi Gec Ltd | Electric motor monitoring arrangement |
DE10331239A1 (de) * | 2003-07-10 | 2005-02-03 | Robert Bosch Gmbh | Überwachungselektronik für einen Elektromotor und Verfahren zur Überwachung eines Elektromotors |
ATE486289T1 (de) * | 2006-08-11 | 2010-11-15 | Juergen Pfaeltzer | Vorrichtung und verfahren zur drehstromüberwachung eines drehstromantriebs, insbesondere in der galvanotechnik |
US8207698B2 (en) | 2009-02-24 | 2012-06-26 | Ford Global Technologies, Llc | Electric drive system for an automotive vehicle |
DE102016218334B4 (de) | 2016-09-23 | 2020-03-05 | Siemens Aktiengesellschaft | Motorvorrichtung für einen Schalterantrieb eines elektrischen Schalters |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3719873A (en) * | 1971-06-15 | 1973-03-06 | Gen Electric | Current limiting control for an electric power system |
US3775651A (en) * | 1971-12-17 | 1973-11-27 | Gen Electric | Power system overcurrent protection means utilizing voltage adjustment |
GB1459176A (en) * | 1972-11-01 | 1976-12-22 | Square D Co | Overcurrent protective apparatus for a power circuit |
US4000446A (en) * | 1975-06-04 | 1976-12-28 | Borg-Warner Corporation | Overload protection system for three-phase submersible pump motor |
US4354214A (en) * | 1979-09-11 | 1982-10-12 | Walton John F | Motor protection circuit |
JPS58172927A (ja) * | 1982-04-02 | 1983-10-11 | 株式会社日立製作所 | 過負荷保護装置 |
DE3228954C2 (de) * | 1982-08-03 | 1985-11-21 | Loher Gmbh, 8399 Ruhstorf | Schutzeinrichtung für Asynchron-Motoren |
-
1982
- 1982-10-12 DE DE3237800A patent/DE3237800C2/de not_active Expired
- 1982-12-23 FI FI824447A patent/FI824447L/fi not_active Application Discontinuation
- 1982-12-23 DK DK573382A patent/DK573382A/da not_active Application Discontinuation
-
1983
- 1983-01-07 NO NO830043A patent/NO159969C/no unknown
- 1983-04-20 EP EP83103868A patent/EP0105077B1/de not_active Expired
- 1983-04-20 DE DE8383103868T patent/DE3372688D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3237800C2 (de) | 1986-09-11 |
DE3372688D1 (en) | 1987-08-27 |
FI824447A0 (fi) | 1982-12-23 |
FI824447L (fi) | 1984-02-04 |
DK573382A (da) | 1984-02-04 |
DE3237800A1 (de) | 1984-04-12 |
EP0105077B1 (de) | 1987-07-22 |
NO159969B (no) | 1988-11-14 |
EP0105077A1 (de) | 1984-04-11 |
NO830043L (no) | 1984-02-06 |
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