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
Application number
NO830043A
Other languages
English (en)
Other versions
NO830043L (no
NO159969B (no
Inventor
Walter Kolmeder
Hugo Stadler
Original Assignee
Loher Ag
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
Priority claimed from DE19823228954 external-priority patent/DE3228954C2/de
Application filed by Loher Ag filed Critical Loher Ag
Publication of NO830043L publication Critical patent/NO830043L/no
Publication of NO159969B publication Critical patent/NO159969B/no
Publication of NO159969C publication Critical patent/NO159969C/no

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
NO830043A 1982-08-03 1983-01-07 Elektrisk beskyttelsanordning til overvaakning av omformermatede asynkronmotorer. NO159969C (no)

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 (no)
DE (2) DE3237800C2 (no)
DK (1) DK573382A (no)
FI (1) FI824447L (no)
NO (1) NO159969C (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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
EP1887369B1 (de) * 2006-08-11 2010-10-27 Jürgen Pfältzer 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE3372688D1 (en) 1987-08-27
DE3237800A1 (de) 1984-04-12
FI824447L (fi) 1984-02-04
NO830043L (no) 1984-02-06
EP0105077A1 (de) 1984-04-11
NO159969B (no) 1988-11-14
DE3237800C2 (de) 1986-09-11
FI824447A0 (fi) 1982-12-23
DK573382A (da) 1984-02-04
EP0105077B1 (de) 1987-07-22

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