ES2150971T3 - Dispositivo de proteccion electronica. - Google Patents

Dispositivo de proteccion electronica.

Info

Publication number
ES2150971T3
ES2150971T3 ES94401917T ES94401917T ES2150971T3 ES 2150971 T3 ES2150971 T3 ES 2150971T3 ES 94401917 T ES94401917 T ES 94401917T ES 94401917 T ES94401917 T ES 94401917T ES 2150971 T3 ES2150971 T3 ES 2150971T3
Authority
ES
Spain
Prior art keywords
protection device
load
temperature sensor
electronic protection
electronic
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
ES94401917T
Other languages
English (en)
Inventor
Gilles Baurand
Antoine Stentz
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.)
Schneider Electric Industries SAS
Original Assignee
Schneider Electric Industries SAS
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 FR9310490A external-priority patent/FR2702084B1/fr
Application filed by Schneider Electric Industries SAS filed Critical Schneider Electric Industries SAS
Application granted granted Critical
Publication of ES2150971T3 publication Critical patent/ES2150971T3/es
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
    • 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
    • H02H3/08—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 responsive to excess current
    • H02H3/085—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 responsive to excess current making use of a thermal sensor, e.g. thermistor, heated by the excess current
    • 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
    • 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
    • H02H7/09—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 over-voltage; against reduction of voltage; against phase interruption

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Generators And Motors (AREA)
  • Measurement Of Current Or Voltage (AREA)

Abstract

EL PRESENTE INVENTO SE REFIERE A UN DISPOSITIVO DE PROTECCION ELECTRONICA DESTINADO A LA PROTECCION TERMICA DE UNA CARGA (M), QUE COMPRENDE UN DETECTOR TERMICO (1) DOTADO DE AL MENOS UN ELEMENTO DE RESISTENCIA (11,12,13) TERMICAMENTE ACOPLADO A UN CAPTADOR DE TEMPERATURA (14), ESTANDO ESTE CONECTADO A UN CIRCUITO ELECTRONICO DE TRATAMIENTO APTO PARA DAR UNA ORDEN DE MANDO EN FUNCION DE LA SOBRECARGA DETECTADA POR EL CAPTADOR DE TEMPERATURA (14), Y CARACTERIZADO PORQUE CADA UNO DE LOS ELEMENTOS DE RESISTENCIA (11,12,13) DEL DETECTOR TERMICO (1) ESTA ALIMENTADO CON CORRIENTE RECTIFICADA SUMINISTRADA POR UN CAPTADOR DE CORRIENTE (T1,T2,T3) DISPUESTO EN UN CABLE DE FASE (L1,L2,L3) QUE ALIMENTA LA CARGA.
ES94401917T 1993-09-01 1994-08-30 Dispositivo de proteccion electronica. Expired - Lifetime ES2150971T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9310490A FR2702084B1 (fr) 1993-02-22 1993-09-01 Dispositif de protection électronique d'une charge.

Publications (1)

Publication Number Publication Date
ES2150971T3 true ES2150971T3 (es) 2000-12-16

Family

ID=9450530

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94401917T Expired - Lifetime ES2150971T3 (es) 1993-09-01 1994-08-30 Dispositivo de proteccion electronica.

Country Status (5)

Country Link
US (1) US5546262A (es)
EP (1) EP0642198B1 (es)
JP (1) JPH07170649A (es)
DE (1) DE69425936T2 (es)
ES (1) ES2150971T3 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6414832B1 (en) * 1999-03-31 2002-07-02 Delco Remy America, Inc. Thermal protection device for a remotely regulated vehicle alternator
FR2802019B1 (fr) * 1999-12-06 2002-01-18 Schneider Electric Ind Sa Relais de protection thermique
US6724194B1 (en) 2000-06-30 2004-04-20 Ballard Power Systems Inc. Cell voltage monitor for a fuel cell stack
US6924613B2 (en) * 2002-09-23 2005-08-02 Siemens Energy & Automation, Inc. System and method for monitoring current and providing motor protection
WO2005067697A1 (en) * 2004-01-02 2005-07-28 Graco Minnesota Inc. Sprayer thermal protection
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
US8218280B2 (en) * 2010-07-08 2012-07-10 Schneider Electric USA, Inc. Secondary thermal sensor for primary conductors
BR112014026034B1 (pt) * 2012-04-20 2020-06-30 Siemens Aktiengesellschaft dispositivo para proteger um consumidor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2309063A1 (de) * 1973-02-23 1974-08-29 Thomas F Lacher Wischblatt fuer pendelscheibenwischer
FR2309063A1 (fr) * 1975-04-22 1976-11-19 Gardy Sa Declencheur a image thermique, notamment pour disjoncteur de protection de transformateur
DE2618061A1 (de) * 1976-04-24 1977-11-10 Kernforschung Gmbh Ges Fuer Verfahren und schaltungsanordnung zum messen des effektivwertes
US4547826A (en) * 1983-11-30 1985-10-15 General Electric Company Generalized real-time thermal model
FR2586489B1 (fr) * 1985-08-23 1988-02-26 Telemecanique Electrique Dispositif de determination numerique et de sauvegarde d'une image thermique
US4866559A (en) * 1988-07-26 1989-09-12 Texas Instruments Incorporated Solid state circuit protector
DE3902416A1 (de) * 1989-01-27 1990-08-02 Asea Brown Boveri Ueberstromsensitiver selbstschalter
FR2702083B1 (fr) * 1993-02-22 1995-04-14 Telemecanique Appareil de protection électrique à détecteur thermique.

Also Published As

Publication number Publication date
US5546262A (en) 1996-08-13
DE69425936T2 (de) 2001-03-29
JPH07170649A (ja) 1995-07-04
EP0642198B1 (fr) 2000-09-20
DE69425936D1 (de) 2000-10-26
EP0642198A1 (fr) 1995-03-08

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