DE3676254D1 - Einrichtung zum numerischen ermitteln und zur aufrechterhaltung eines thermischen abbilds. - Google Patents

Einrichtung zum numerischen ermitteln und zur aufrechterhaltung eines thermischen abbilds.

Info

Publication number
DE3676254D1
DE3676254D1 DE8686401747T DE3676254T DE3676254D1 DE 3676254 D1 DE3676254 D1 DE 3676254D1 DE 8686401747 T DE8686401747 T DE 8686401747T DE 3676254 T DE3676254 T DE 3676254T DE 3676254 D1 DE3676254 D1 DE 3676254D1
Authority
DE
Germany
Prior art keywords
thermal image
voltage
state
maintaining
processor
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 - Lifetime
Application number
DE8686401747T
Other languages
English (en)
Inventor
Gilles Henry
Christian Cadet
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.)
Telemecanique SA
Original Assignee
La Telemecanique Electrique SA
Telemecanique SA
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 La Telemecanique Electrique SA, Telemecanique SA filed Critical La Telemecanique Electrique SA
Application granted granted Critical
Publication of DE3676254D1 publication Critical patent/DE3676254D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Power Sources (AREA)
  • Electronic Switches (AREA)
DE8686401747T 1985-08-23 1986-08-05 Einrichtung zum numerischen ermitteln und zur aufrechterhaltung eines thermischen abbilds. Expired - Lifetime DE3676254D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8512663A FR2586489B1 (fr) 1985-08-23 1985-08-23 Dispositif de determination numerique et de sauvegarde d'une image thermique

Publications (1)

Publication Number Publication Date
DE3676254D1 true DE3676254D1 (de) 1991-01-31

Family

ID=9322359

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686401747T Expired - Lifetime DE3676254D1 (de) 1985-08-23 1986-08-05 Einrichtung zum numerischen ermitteln und zur aufrechterhaltung eines thermischen abbilds.

Country Status (6)

Country Link
US (1) US4717984A (de)
EP (1) EP0214025B1 (de)
AT (1) ATE59251T1 (de)
DE (1) DE3676254D1 (de)
FR (1) FR2586489B1 (de)
HK (1) HK31091A (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4876332A (en) * 1987-10-08 1989-10-24 Regents Of The Univeristy Of Minnesota Polypeptides with type IV collagen activity
US4933799A (en) * 1987-12-14 1990-06-12 Chin Fay Lai Highly efficient over current circuit breaker
US4811136A (en) * 1987-12-24 1989-03-07 Jones Gregory D Phase controller for processing current and voltage faults
US4814934A (en) * 1987-12-24 1989-03-21 Sundstrand Corp. Voltage fault detector
US4819118A (en) * 1988-06-02 1989-04-04 Westinghouse Electric Corp. Electromagnetic contactor tandem control system for thermal protection of a bidirectional motor drive
US4866559A (en) * 1988-07-26 1989-09-12 Texas Instruments Incorporated Solid state circuit protector
FR2643518B1 (fr) * 1989-02-21 1993-03-12 Telemecanique Electrique Appareil composable de protection et de commande pour moteur
JPH03118719A (ja) * 1989-09-29 1991-05-21 Seikosha Co Ltd モータの制御方法
ATE102322T1 (de) * 1990-07-12 1994-03-15 Elektronik Geraetewerk Gmbh Vorrichtung zur sicherheitsueberwachung bei schutzeinrichtungen mit normaler und ueberhoehter sicherheit von mehrachsigen drehbewegungen durchfuehrenden maschinen.
US5418677A (en) * 1990-12-28 1995-05-23 Eaton Corporation Thermal modeling of overcurrent trip during power loss
DE4106009C1 (de) * 1991-02-26 1992-08-13 Elge Elektronik-Geraetewerk Gmbh & Co, 8819 Schopfloch, De
DE4109867C2 (de) * 1991-03-26 1996-05-30 Bosch Gmbh Robert Schutzeinrichtung für Elektromotoren
FR2685986B1 (fr) * 1992-01-03 1994-06-24 Valeo Electronique Procede et dispositif de controle thermique d'un moteur electrique embarque a bord d'un vehicule et application a un systeme de direction assistee.
FR2702084B1 (fr) * 1993-02-22 1996-05-03 Telemecanique Dispositif de protection électronique d'une charge.
US5546262A (en) * 1993-09-01 1996-08-13 Schneider Electric Sa Electronic protection device
FR2715009B1 (fr) * 1994-01-10 1996-03-08 Telemecanique Dispositif électronique de protection thermique.
FR2744294B1 (fr) 1996-01-26 1998-03-27 Schneider Electric Sa Relais electronique de protection multifonctions
DE19748627B4 (de) * 1997-11-04 2013-07-18 Abb Ag Elektronisches Überlastrelais
EP0999630A1 (de) * 1998-11-06 2000-05-10 ABB Research Ltd. Schutzeinrichtung gegen Wärmeüberlastung eines Elektromotors und entsprechendes Verfahren
DE19948715A1 (de) * 1999-09-30 2001-04-12 Siemens Ag Verfahren zur Gewinnung einer einen thermischen Zustand eines elektrischen Verbrauchers repräsentierenden Ersatzgröße und Schaltungsanordnung zur Durchführung des Verfahrens
DE19956657B4 (de) * 1999-11-25 2005-10-20 Moeller Gmbh Schaltungsanordnung zum Schutz eines elektrischen Betriebsmittels
FR2802019B1 (fr) * 1999-12-06 2002-01-18 Schneider Electric Ind Sa Relais de protection thermique
FI118660B (fi) * 2004-02-02 2008-01-31 Abb Oy Terminen ylikuormitussuoja
US7555366B2 (en) * 2005-02-01 2009-06-30 Abb Oy Thermal overload protection
EP1914778A3 (de) * 2006-10-17 2009-11-11 LS Industrial Systems Co., Ltd Auslösesteuervorrichtung und -verfahren für einen Schutzschalter
CN102628907B (zh) * 2012-04-27 2015-04-29 梅特勒-托利多(常州)精密仪器有限公司 电子设备断电持续时间的检测方法
JP2017093190A (ja) * 2015-11-12 2017-05-25 ファナック株式会社 主電源電圧の異常判定機能を有するモータ駆動装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2400788A1 (fr) * 1977-08-19 1979-03-16 Cii Honeywell Bull Dispositif de simulation thermique d'un moteur electrique a charge constante
US4291355A (en) * 1979-07-30 1981-09-22 General Electric Company Programmable overload circuit
US4327391A (en) * 1980-01-31 1982-04-27 Allen-Bradley Company Motor protection circuit
US4288865A (en) * 1980-02-06 1981-09-08 Mostek Corporation Low-power battery backup circuit for semiconductor memory
SE433777B (sv) * 1980-03-26 1984-06-12 Elfi Innovationer Sett och anordning att for overvakning detektera en asynkronmotors lindningstemperatur
DE3137496C2 (de) * 1981-09-21 1990-01-25 Siemens AG, 1000 Berlin und 8000 München Digitaler Überstromauslöser
CA1193317A (en) * 1982-05-07 1985-09-10 Canadian General Electric Company Limited Thermal model for electrical apparatus
US4617473A (en) * 1984-01-03 1986-10-14 Intersil, Inc. CMOS backup power switching circuit

Also Published As

Publication number Publication date
EP0214025B1 (de) 1990-12-19
HK31091A (en) 1991-05-03
ATE59251T1 (de) 1991-01-15
FR2586489B1 (fr) 1988-02-26
FR2586489A1 (fr) 1987-02-27
US4717984A (en) 1988-01-05
EP0214025A1 (de) 1987-03-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee