BE865348A - Protection du rotor des moteurs electriques contre une temperature excessive - Google Patents

Protection du rotor des moteurs electriques contre une temperature excessive

Info

Publication number
BE865348A
BE865348A BE186293A BE186293A BE865348A BE 865348 A BE865348 A BE 865348A BE 186293 A BE186293 A BE 186293A BE 186293 A BE186293 A BE 186293A BE 865348 A BE865348 A BE 865348A
Authority
BE
Belgium
Prior art keywords
rotor
protection
electric motors
excessive temperature
against excessive
Prior art date
Application number
BE186293A
Other languages
English (en)
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BE865348A publication Critical patent/BE865348A/fr

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
    • 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
    • H02H7/085—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 against excessive load
    • H02H7/0852—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 against excessive load directly responsive to abnormal temperature by using a temperature sensor
BE186293A 1977-04-01 1978-03-28 Protection du rotor des moteurs electriques contre une temperature excessive BE865348A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/783,525 US4114077A (en) 1977-04-01 1977-04-01 Rotor overtemperature protection for electric motors

Publications (1)

Publication Number Publication Date
BE865348A true BE865348A (fr) 1978-09-28

Family

ID=25129554

Family Applications (1)

Application Number Title Priority Date Filing Date
BE186293A BE865348A (fr) 1977-04-01 1978-03-28 Protection du rotor des moteurs electriques contre une temperature excessive

Country Status (7)

Country Link
US (1) US4114077A (fr)
JP (1) JPS53133745A (fr)
BE (1) BE865348A (fr)
CA (1) CA1089529A (fr)
DE (1) DE2811758A1 (fr)
FR (1) FR2386172B1 (fr)
GB (1) GB1557758A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5003208A (en) * 1988-08-31 1991-03-26 Mabuchi Motor Co. Ltd. Miniature motor having positive-coefficient thermistor
KR100306084B1 (ko) * 1992-09-22 2001-11-30 칼 하인쯔 호르닝어 대형전기기기에서고주파전자기장으로부터고주파에러신호의분리
US6055141A (en) * 1997-08-26 2000-04-25 Control Devices, Inc. Protective device for an electric motor corresponding process and drive device with an electric motor including said protective device
SE9903037L (sv) * 1999-08-27 2001-02-28 Abb Ab Materialutnyttjande växelströmsmaskiner
DE20005054U1 (de) * 2000-03-20 2000-05-18 Dewert Antriebs- und Systemtechnik GmbH & Co KG, 32278 Kirchlengern Elektromotorischer Antrieb
EP1947341A1 (fr) * 2007-01-19 2008-07-23 STMicroelectronics Design and Application S.R.O. Système d'automatisation de turbine à vapeur basée sur une architecture de bus de terrain/Profibus
US8131482B2 (en) 2008-05-16 2012-03-06 Schneider Electric USA, Inc. Methods and apparatus for estimating rotor slots
US7769552B2 (en) 2008-05-16 2010-08-03 Schneider Electric USA, Inc. Method and apparatus for estimating induction motor rotor temperature
US8024120B2 (en) * 2008-05-16 2011-09-20 Turner Larry A Complex phase locked loop
US8035322B2 (en) * 2008-05-16 2011-10-11 Turner Larry A Methods and apparatuses for estimating transient slip
US8102140B2 (en) 2008-05-16 2012-01-24 Schneider Electric USA, Inc. Method and apparatus for estimating induction motor electrical parameters
MX2015012500A (es) * 2013-03-14 2016-06-28 Magnadrive Corp Aparatos, sistemas, y metodos para monitorear temperaturas elevadas en acoplamientos y accionamientos rotatorios.
EP2782221B1 (fr) * 2013-03-19 2018-06-13 Siemens Aktiengesellschaft Procédé de contrôle d'une bobine de rotor d'une machine rotative électrique

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1291592A (fr) * 1961-03-10 1962-04-27 Westinghouse Electric Corp Dispositif de commande de moteur synchrone
JPS4323001B1 (fr) * 1964-03-31 1968-10-03
DE1613844A1 (de) * 1967-11-25 1971-05-27 Licentia Gmbh Einrichtung zur Messung und UEberwachung von Wicklungstemperaturen von elektrischen Maschinen
US3719935A (en) * 1969-10-22 1973-03-06 Sun Oil Co Telemetering system for rotating body
US3707651A (en) * 1971-06-29 1972-12-26 Westinghouse Electric Corp Frequency shifted modulated carrier protective relaying system with amplitude modulated voice communication
DE2247718A1 (de) * 1972-09-28 1974-04-11 Siemens Ag Einrichtung zur induktiven uebertragung von daten zwischen einem feststehenden und einem rotierenden teil von elektrischen maschinen
CS165150B1 (fr) * 1973-06-18 1975-11-28
GB1493107A (en) * 1973-11-22 1977-11-23 Reyrolle Parsons Ltd Means for monitoring current flow conditions in rotating rectifier systems of brushless machines

Also Published As

Publication number Publication date
GB1557758A (en) 1979-12-12
FR2386172A1 (fr) 1978-10-27
FR2386172B1 (fr) 1985-08-23
JPS53133745A (en) 1978-11-21
CA1089529A (fr) 1980-11-11
US4114077A (en) 1978-09-12
DE2811758A1 (de) 1978-10-05

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19900331