ES2154322T3 - Dispositivo electronico de proteccion termica. - Google Patents

Dispositivo electronico de proteccion termica.

Info

Publication number
ES2154322T3
ES2154322T3 ES95400417T ES95400417T ES2154322T3 ES 2154322 T3 ES2154322 T3 ES 2154322T3 ES 95400417 T ES95400417 T ES 95400417T ES 95400417 T ES95400417 T ES 95400417T ES 2154322 T3 ES2154322 T3 ES 2154322T3
Authority
ES
Spain
Prior art keywords
load
protection device
thermal protection
intensity
treatment circuit
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
ES95400417T
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 FR9402698A external-priority patent/FR2715010B1/fr
Application filed by Schneider Electric Industries SAS filed Critical Schneider Electric Industries SAS
Application granted granted Critical
Publication of ES2154322T3 publication Critical patent/ES2154322T3/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
    • 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
    • H02H3/24—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 undervoltage or no-voltage
    • H02H3/253—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 undervoltage or no-voltage for multiphase applications, e.g. phase interruption
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/06—Arrangements for supplying operative power
    • H02H1/063—Arrangements for supplying operative power primary power being supplied by fault current
    • 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)
  • Electroluminescent Light Sources (AREA)
  • Protection Of Static Devices (AREA)

Abstract

DISPOSITIVO DE PROTECCION ELETRONICA DESTINADO A ASEGURAR LA PROTECCION TERMICA DE UNA CARGA (M) INTERRUMPIENDO LA ALIMENTACION POLIFASICA DE ESTA CARGA, QUE COMPRENDE TRANSFORMACIONES DE INTENSIDAD (TI1, TI2, TI3) INSTALADOS SOBRE LOS HILOS DE LA LINEA POLIFASICA (L1, L2, L3) QUE ALIMENTA DICHA CARGA Y CONECTADOS A UN CIRCUITO DE TRATAMIENTO (3) ELECTRONICO APTO PARA PROPORCIONAR UNA ORDEN DE CONTROL, CARACTERIZADO POR EL HECHO DE QUE LAS SALIDAS DE LOS TRANSFORMADORES DE INTENSIDAD (TI1,, TI2, TI3) ESTAN CONECTADOS A MEDIOS DE DETECCION (51, 52, 53) QUE PROPORCIONAN AL CIRCUITO DE TRATAMIENTO (3) SEÑALES LOGICAS CUYOS NIVELES DEPENDEN DEL SENTIDO DE CADA TRANSFORMADOR DE INTENSIDAD.
ES95400417T 1994-03-07 1995-02-27 Dispositivo electronico de proteccion termica. Expired - Lifetime ES2154322T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9402698A FR2715010B1 (fr) 1994-01-10 1994-03-07 Dispositif électronique de protection thermique.

Publications (1)

Publication Number Publication Date
ES2154322T3 true ES2154322T3 (es) 2001-04-01

Family

ID=9460830

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95400417T Expired - Lifetime ES2154322T3 (es) 1994-03-07 1995-02-27 Dispositivo electronico de proteccion termica.

Country Status (6)

Country Link
US (1) US5627714A (es)
EP (1) EP0671798B1 (es)
CA (1) CA2143990C (es)
DE (1) DE69519954T2 (es)
ES (1) ES2154322T3 (es)
ZA (1) ZA951881B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2220488C2 (ru) * 2001-08-29 2003-12-27 Оренбургский государственный аграрный университет Устройство для защиты трехфазного электродвигателя от асимметрии питающего напряжения
DE112004002869A5 (de) * 2004-03-15 2007-05-24 Siemens Ag Überlastauslöser
US7394636B2 (en) * 2005-05-25 2008-07-01 International Business Machines Corporation Slave mode thermal control with throttling and shutdown
GB2462421A (en) * 2008-08-04 2010-02-10 Deepstream Technologies Ltd Power supply unit for overload relay
RU2406206C1 (ru) * 2009-11-26 2010-12-10 Лев Залманович Фейгин Устройство управления работой трехфазного асинхронного двигателя
RU2609896C2 (ru) * 2013-02-18 2017-02-07 Федеральное государственное казенное военное образовательное учреждение высшего образования "Военная академия войсковой противовоздушной обороны Вооруженных Сил Российской Федерации имени Маршала Советского Союза А.М. Василевского" Министерства обороны Российской Федерации Устройство для автоматического резервирования источника питания
RU183431U1 (ru) * 2018-07-03 2018-09-27 федеральное государственное бюджетное образовательное учреждение высшего образования "Волгоградский государственный аграрный университет" (ФГБОУ ВО Волгоградский ГАУ) Устройство для защиты трехфазного электродвигателя от перегрузки по току

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2060483A1 (de) * 1970-12-09 1972-06-15 Bbc Brown Boveri & Cie Elektrische Motorschutzvorrichtung
DE3320013A1 (de) * 1983-06-01 1984-12-06 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Einrichtung zur phasenausfallueberwachung fuer ein drehstromsystem ohne mittelpunktsleiter
US4751653A (en) * 1986-08-25 1988-06-14 American Standard Inc. Fault detector for a three-phase alternating current supply
FR2641410B1 (fr) * 1989-01-05 1993-12-31 Telemecanique Electrique Relais thermique electronique et element thermique approprie
CA2034380A1 (en) * 1990-01-29 1991-07-30 John James Dougherty Protection circuit for multiple phase power system

Also Published As

Publication number Publication date
DE69519954D1 (de) 2001-03-01
US5627714A (en) 1997-05-06
DE69519954T2 (de) 2001-05-10
CA2143990C (fr) 2005-09-20
EP0671798B1 (fr) 2001-01-24
CA2143990A1 (fr) 1995-09-08
EP0671798A1 (fr) 1995-09-13
ZA951881B (en) 1995-12-11

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