DE3316350C2 - Einrichtung zum Schützen eines Elektromotors - Google Patents

Einrichtung zum Schützen eines Elektromotors

Info

Publication number
DE3316350C2
DE3316350C2 DE3316350A DE3316350A DE3316350C2 DE 3316350 C2 DE3316350 C2 DE 3316350C2 DE 3316350 A DE3316350 A DE 3316350A DE 3316350 A DE3316350 A DE 3316350A DE 3316350 C2 DE3316350 C2 DE 3316350C2
Authority
DE
Germany
Prior art keywords
register
motor
value
scaler
digital
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE3316350A
Other languages
German (de)
English (en)
Other versions
DE3316350A1 (de
Inventor
David Richard Boothman
John Charles Forde
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Canada Co
Original Assignee
Canadian General Electric Co Ltd
General Electric Canada Co
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 Canadian General Electric Co Ltd, General Electric Canada Co filed Critical Canadian General Electric Co Ltd
Publication of DE3316350A1 publication Critical patent/DE3316350A1/de
Application granted granted Critical
Publication of DE3316350C2 publication Critical patent/DE3316350C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
    • H02H6/005—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images using digital thermal images

Landscapes

  • Protection Of Generators And Motors (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Ac Motors In General (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
DE3316350A 1982-05-07 1983-05-05 Einrichtung zum Schützen eines Elektromotors Expired - Fee Related DE3316350C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000402483A CA1193317A (en) 1982-05-07 1982-05-07 Thermal model for electrical apparatus

Publications (2)

Publication Number Publication Date
DE3316350A1 DE3316350A1 (de) 1983-11-10
DE3316350C2 true DE3316350C2 (de) 1994-03-31

Family

ID=4122726

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3316350A Expired - Fee Related DE3316350C2 (de) 1982-05-07 1983-05-05 Einrichtung zum Schützen eines Elektromotors

Country Status (7)

Country Link
US (1) US4573132A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5937834A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1193317A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3316350C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2526599A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2120476B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE8302616L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1193317A (en) * 1982-05-07 1985-09-10 Canadian General Electric Company Limited Thermal model for electrical apparatus
EP0135870A1 (de) * 1983-09-27 1985-04-03 BBC Aktiengesellschaft Brown, Boveri & Cie. Verfahren und Vorrichtung zur Überlastsicherung elektrischer Leistungsverbraucher
GB8331254D0 (en) * 1983-11-23 1983-12-29 Gen Electric Co Plc Determining temperature in electrical equipment
FR2586489B1 (fr) * 1985-08-23 1988-02-26 Telemecanique Electrique Dispositif de determination numerique et de sauvegarde d'une image thermique
DE3632671A1 (de) * 1985-11-13 1987-05-21 Heidelberger Druckmasch Ag Vorrichtung zur temperaturueberwachung eines gleichstromnebenschlussmotors zum antrieb von rotationsdruckmaschinen
US4754405A (en) * 1986-02-14 1988-06-28 Qualitrol Corporation Tri-phase electronic temperature controller
JPS63204307A (ja) * 1987-02-19 1988-08-24 Fanuc Ltd 過電流検出装置
KR910006172B1 (ko) * 1987-07-06 1991-08-16 마쯔시다덴기산교 가부시기가이샤 전기기기의 제어장치
US4823290A (en) * 1987-07-21 1989-04-18 Honeywell Bull Inc. Method and apparatus for monitoring the operating environment of a computer system
JPH0797891B2 (ja) * 1987-12-23 1995-10-18 富士電機株式会社 負荷電流の不平衡状態検出装置
DE3808028A1 (de) * 1988-03-08 1989-09-21 Siemens Ag Betriebsverfahren und steuerschaltung zur anlaufueberwachung fuer elektrische hochspannungsmotoren mit asynchronem anlauf
JPH03118719A (ja) * 1989-09-29 1991-05-21 Seikosha Co Ltd モータの制御方法
US4952856A (en) * 1989-11-13 1990-08-28 Aeg Westinghouse Transportation Systems, Inc. Method and apparatus for monitoring resistor temperature
US5202843A (en) * 1990-04-25 1993-04-13 Oki Electric Industry Co., Ltd. CAE system for automatic heat analysis of electronic equipment
DE4109867C2 (de) * 1991-03-26 1996-05-30 Bosch Gmbh Robert Schutzeinrichtung für Elektromotoren
DE19510970A1 (de) * 1995-03-24 1996-09-26 Abb Patent Gmbh Temperaturüberwachungseinrichtung für einen Transformator
US5995347A (en) * 1997-05-09 1999-11-30 Texas Instruments Incorporated Method and apparatus for multi-function electronic motor protection
US5939846A (en) * 1997-09-04 1999-08-17 General Electric Company AC motorized wheel control system
AT407206B (de) 1998-05-14 2001-01-25 Va Tech Elin Transformatoren G Verfahren und anordnung zur ermittlung von zustandsgrössen
CA2313993A1 (en) 2000-07-13 2002-01-13 Mark Anthony Weekes Apparatus for preventing thermal damage to an electrical power transformer
US6424266B1 (en) * 2000-07-17 2002-07-23 Nxtphase Technology Srl Apparatus for preventing thermal damage to an electrical power transformer
US7242166B2 (en) * 2002-07-31 2007-07-10 Sydkraft Ab Electric machine
US7394629B2 (en) 2003-10-16 2008-07-01 Rockwell Automation Technologies, Inc. Motor overload tripping system and method with multi-function circuit interrupter
US7019951B2 (en) * 2004-06-03 2006-03-28 Rockwell Automation Technologies, Inc. Extended trip range motor control system and method
US7400482B2 (en) * 2006-01-17 2008-07-15 Eaton Corporation Circuit breaker and method for sensing current indirectly from bimetal voltage and determining bimetal temperature and corrected temperature dependent bimetal resistance
CN101820167B (zh) * 2009-02-27 2012-10-17 上海电机学院 电机热保护方法
US9634516B2 (en) * 2009-04-14 2017-04-25 Ford Global Technologies, Llc Method and system for monitoring temperature of a power distribution circuit
US11376973B2 (en) 2009-04-14 2022-07-05 Ford Global Technologies, Llc Method and system for monitoring temperature of a power distribution circuit
FR2951033B1 (fr) 2009-10-06 2012-03-16 Valeo Embrayages Procede d'estimation en temps reel de la temperature du stator et du rotor d'une machine electrique tournante.
US8536815B2 (en) * 2011-01-28 2013-09-17 General Electric Company Methods and systems involving electric machine controllers
US10783303B2 (en) * 2017-06-06 2020-09-22 Mentor Graphics Corporation Thermal model obfuscation
US11699916B2 (en) 2021-11-12 2023-07-11 Bae Systems Controls Inc. Method for charging a battery using a thermal model for an electrical device connected to the battery

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860861A (en) * 1971-12-27 1975-01-14 Potter Instrument Co Inc Disk drive head positioning servo including temperature responsive safety means
CA962331A (en) * 1972-10-11 1975-02-04 David R. Boothman Solid state thermal overload indicator
CA962332A (en) * 1972-10-11 1975-02-04 Canadian General Electric Company Limited Solid state thermal overload indicator
CA962333A (en) * 1972-10-26 1975-02-04 David R. Boothman Control circuit for electrical apparatus using electrical analog of thermal system
CA983094A (en) * 1973-01-12 1976-02-03 Canadian General Electric Company Limited Overtemperature/overload protective system for dynamoelectric machines
DE2310103C3 (de) * 1973-03-01 1987-07-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elektronischer Überstromauslöser
CH571784A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-07-09 1976-01-15 Sprecher & Schuh Ag
CA1032655A (en) * 1974-10-29 1978-06-06 David R. Boothman Ambient compensation for apparatus controls using electrical analog of the apparatus thermal system
DE2549850C3 (de) * 1975-11-06 1980-07-24 Siemens Ag, 1000 Berlin Und 8000 Muenchen Thermische Überlastschutzeinrichtung für eine elektrische Maschine
DE2609654B2 (de) * 1976-03-09 1978-01-05 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Digitaler ueberstromausloeser
US4044288A (en) * 1976-04-29 1977-08-23 Mobil Oil Corporation Temperature-responsive motor restart limiter
DE2630407A1 (de) * 1976-07-06 1978-01-12 Siemens Ag Einrichtung zur ueberwachung der erwaermung eines stromdurchflossenen elektrischen geraetes
US4291355A (en) * 1979-07-30 1981-09-22 General Electric Company Programmable overload circuit
US4319298A (en) * 1979-08-28 1982-03-09 General Electric Company Motor protection device
US4307325A (en) * 1980-01-28 1981-12-22 Black & Decker Inc. Digital control system for electric motors in power tools and the like
EP0047749A1 (en) * 1980-02-23 1982-03-24 George Ellison Limited Overcurrent protection devices
SE433777B (sv) * 1980-03-26 1984-06-12 Elfi Innovationer Sett och anordning att for overvakning detektera en asynkronmotors lindningstemperatur
US4413213A (en) * 1981-11-04 1983-11-01 Reliance Electric Company Electronic motor protection for variable speed motors
CA1193317A (en) * 1982-05-07 1985-09-10 Canadian General Electric Company Limited Thermal model for electrical apparatus

Also Published As

Publication number Publication date
JPS5937834A (ja) 1984-03-01
SE8302616L (sv) 1983-11-08
GB2120476B (en) 1985-10-09
US4573132A (en) 1986-02-25
FR2526599A1 (fr) 1983-11-10
GB2120476A (en) 1983-11-30
GB8312489D0 (en) 1983-06-08
CA1193317A (en) 1985-09-10
DE3316350A1 (de) 1983-11-10
JPH0127648B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-05-30
SE8302616D0 (sv) 1983-05-06

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: H02H 6/00

8128 New person/name/address of the agent

Representative=s name: VOIGT, R., DIPL.-ING., PAT.-ANW., 6232 BAD SODEN

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee