JPS5937834A - 電気装置の熱モデルを構成する装置 - Google Patents

電気装置の熱モデルを構成する装置

Info

Publication number
JPS5937834A
JPS5937834A JP58078372A JP7837283A JPS5937834A JP S5937834 A JPS5937834 A JP S5937834A JP 58078372 A JP58078372 A JP 58078372A JP 7837283 A JP7837283 A JP 7837283A JP S5937834 A JPS5937834 A JP S5937834A
Authority
JP
Japan
Prior art keywords
register
value
digital
conductor
representing
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.)
Granted
Application number
JP58078372A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0127648B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
デイビツド・リチヤ−ド・ブ−スマン
ジヨン・チヤ−ルス・フオ−ド
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 JPS5937834A publication Critical patent/JPS5937834A/ja
Publication of JPH0127648B2 publication Critical patent/JPH0127648B2/ja
Granted 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)
JP58078372A 1982-05-07 1983-05-06 電気装置の熱モデルを構成する装置 Granted JPS5937834A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA000402483A CA1193317A (en) 1982-05-07 1982-05-07 Thermal model for electrical apparatus
CA402483 1982-05-07

Publications (2)

Publication Number Publication Date
JPS5937834A true JPS5937834A (ja) 1984-03-01
JPH0127648B2 JPH0127648B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-05-30

Family

ID=4122726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58078372A Granted JPS5937834A (ja) 1982-05-07 1983-05-06 電気装置の熱モデルを構成する装置

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)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62114428A (ja) * 1985-11-13 1987-05-26 ハイデルベルガ−　ドルツクマシ−ネン　アクチエンゲゼルシヤフト 輪転印刷機用直流分巻電動機の温度監視装置
JPH01170315A (ja) * 1987-12-23 1989-07-05 Fuji Electric Co Ltd 負荷電流の不平衡状態検出装置
JPH01268474A (ja) * 1988-03-08 1989-10-26 Siemens Ag 電動機の運転方法および制御回路

Families Citing this family (29)

* 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
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
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
PL374861A1 (en) * 2002-07-31 2005-11-14 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
US11376973B2 (en) 2009-04-14 2022-07-05 Ford Global Technologies, Llc Method and system for monitoring temperature of a power distribution circuit
US9634516B2 (en) * 2009-04-14 2017-04-25 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
CA962332A (en) * 1972-10-11 1975-02-04 Canadian General Electric Company Limited Solid state thermal overload indicator
CA962331A (en) * 1972-10-11 1975-02-04 David R. Boothman 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
JPS57500313A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1980-02-23 1982-02-18
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62114428A (ja) * 1985-11-13 1987-05-26 ハイデルベルガ−　ドルツクマシ−ネン　アクチエンゲゼルシヤフト 輪転印刷機用直流分巻電動機の温度監視装置
JPH01170315A (ja) * 1987-12-23 1989-07-05 Fuji Electric Co Ltd 負荷電流の不平衡状態検出装置
JPH01268474A (ja) * 1988-03-08 1989-10-26 Siemens Ag 電動機の運転方法および制御回路

Also Published As

Publication number Publication date
GB8312489D0 (en) 1983-06-08
FR2526599A1 (fr) 1983-11-10
US4573132A (en) 1986-02-25
JPH0127648B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-05-30
SE8302616L (sv) 1983-11-08
GB2120476A (en) 1983-11-30
DE3316350A1 (de) 1983-11-10
CA1193317A (en) 1985-09-10
SE8302616D0 (sv) 1983-05-06
GB2120476B (en) 1985-10-09
DE3316350C2 (de) 1994-03-31

Similar Documents

Publication Publication Date Title
JPS5937834A (ja) 電気装置の熱モデルを構成する装置
US4544982A (en) Electrical equipment protection apparatus and method
US4413325A (en) Methods and apparatuses for determining the temperature of an asynchronous motor
US5629598A (en) Speed control for induction motor having improved sensing of motor operative conditions
US5436784A (en) Motor protection relay using thermal models
US5298842A (en) Thermal protection for locomotive main traction alternators
Shenkman et al. Experimental method for synthesis of generalized thermal circuit of polyphase induction motors
CA1201160A (en) Rotor protection apparatus
US8248739B2 (en) Electrical switching apparatus and protection apparatus determining thermal age of another apparatus or a number of insulators
Zocholl AC motor protection
Zocholl et al. On the protection of thermal processes
Zocholl Optimizing motor thermal models
Zocholl et al. Thermal models in power system protection
JPH0723527A (ja) 逆相過電流保護継電器
Zocholl Tutorial: From the steinmetz model to the protection of high inertia drives
Zocholl Induction Motors: Part II--Protection
Jangam et al. Transformer parameters monitoring system using MATLAB simulink
US3258648A (en) Apparatus responsive to overload and unbalance in a three phase electrical supply
Ray Development of relaying system for induction motor protection
RU2164051C1 (ru) Система защиты электродвигателя
Khederzadeh Thermal overload protection of induction motors under waveform distortion
Khederzadeh Enhanced thermal model for motors fed with distorted waveforms
JPS61266020A (ja) 平衡多相負荷の保護装置
Eltom et al. Protection of Motors During Unbalanced System Faults
SU1053210A1 (ru) Устройство дл защиты электродвигател от перегрева