ES2030737T3 - Control de motores de ca polifasica. - Google Patents

Control de motores de ca polifasica.

Info

Publication number
ES2030737T3
ES2030737T3 ES198787309413T ES87309413T ES2030737T3 ES 2030737 T3 ES2030737 T3 ES 2030737T3 ES 198787309413 T ES198787309413 T ES 198787309413T ES 87309413 T ES87309413 T ES 87309413T ES 2030737 T3 ES2030737 T3 ES 2030737T3
Authority
ES
Spain
Prior art keywords
overload
control system
phase
trip
polyphase
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
ES198787309413T
Other languages
English (en)
Inventor
John James Fry
Edward Bastijanic
John Walter Robertson, Jr.
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.)
International Control Automation Finance SA Luxembourg
Original Assignee
International Control Automation Finance SA Luxembourg
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 International Control Automation Finance SA Luxembourg filed Critical International Control Automation Finance SA Luxembourg
Application granted granted Critical
Publication of ES2030737T3 publication Critical patent/ES2030737T3/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
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess 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
    • H02H7/0833—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 for electric motors with control arrangements
    • 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
    • H02H7/093—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 increase beyond, or decrease below, a predetermined level of rotational speed
    • 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
    • H02H7/085—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 excessive load
    • H02H7/0856—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 excessive load characterised by the protection measure taken
    • H02H7/0858—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 excessive load characterised by the protection measure taken by reversing, cycling or reducing the power supply to the motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Protection Of Generators And Motors (AREA)
  • Control Of Ac Motors In General (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)

Abstract

SE PRESENTA UN DISPOSITIVO DE PROTECCION DE SOBRECARGA PARA UN SISTEMA DE CONTROL (10) PARA UN MOTOR DE CORRIENTE ALTERNA MULTIFASE (12) QUE COMPRENDE UN MECANISMO DE DISPARO DE SOBRECARGA SEPARADO (34, 36, 38) PARA CADA FASE DE LA CORRIENTE ALTERNA USADA EN EL MOTOR (12). LOS MECANISMOS DE DISPARO DE FASE (34, 36, 38) SUMINISTRAN UNA PROTECCION PARA CONDICIONES DE SOBRECARGA MENORES SIN DISPARAR EL SISTEMA DE CONTROL DEL MOTOR COMPLETO. EL DISPOSITIVO DE PROTECCION DE SOBRECARGA TAMBIEN COMPRENDE UN APARATO DE REALIMENTACION MECANICO (18) PARA DISPARAR TOTALMENTE EL SISTEMA DE CONTROL DE MOTOR (10) SOLAMENTE EN CONDICIONES DE SOBRECARGA SEVERA.
ES198787309413T 1986-11-26 1987-10-23 Control de motores de ca polifasica. Expired - Lifetime ES2030737T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US93535386A 1986-11-26 1986-11-26

Publications (1)

Publication Number Publication Date
ES2030737T3 true ES2030737T3 (es) 1992-11-16

Family

ID=25466967

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198787309413T Expired - Lifetime ES2030737T3 (es) 1986-11-26 1987-10-23 Control de motores de ca polifasica.

Country Status (12)

Country Link
EP (1) EP0275633B1 (es)
JP (1) JPH0650931B2 (es)
KR (1) KR880006816A (es)
CN (1) CN1010152B (es)
AU (1) AU601492B2 (es)
BR (1) BR8705525A (es)
CA (1) CA1318016C (es)
DE (1) DE3778679D1 (es)
ES (1) ES2030737T3 (es)
HK (1) HK77592A (es)
IN (1) IN167725B (es)
MX (1) MX160152A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2745691B2 (ja) * 1988-08-30 1998-04-28 富士電機株式会社 電圧形インバータの電流制限方式
AU715083B2 (en) * 1996-12-03 2000-01-13 Kabushiki Kaisha Toshiba Electric power system protection and control system and distributed control system
JP4287070B2 (ja) * 2001-04-02 2009-07-01 矢崎総業株式会社 パワーウインド挟み込み防止装置
DE102008029679B4 (de) * 2008-06-23 2016-01-21 Eaton Industries Gmbh System, Verfahren und elektronische Schaltung für mindestens eine elektronische Schaltungseinheit
CN104682684B (zh) * 2015-03-27 2018-02-16 北京纵横机电技术开发公司 一种变流器及其过流过压保护方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3775651A (en) * 1971-12-17 1973-11-27 Gen Electric Power system overcurrent protection means utilizing voltage adjustment
JPS5928151B2 (ja) * 1978-11-04 1984-07-11 ファナック株式会社 電動機駆動用インバ−タ回路の保護方式
US4307793A (en) * 1979-12-28 1981-12-29 Westinghouse Electric Corp. Elevator system
DE3109482A1 (de) * 1981-03-12 1982-09-23 Siemens AG, 1000 Berlin und 8000 München Kurzschlussschutzvorrichtung fuer einen gleichstromsteller
JPS5928151A (ja) * 1982-08-10 1984-02-14 Asahi Chem Ind Co Ltd 後活性型乾式銀塩感光材料
US4623826A (en) * 1984-07-31 1986-11-18 John Brown Inc. Stall protection circuit for brushless motor control
GB2167251B (en) * 1984-11-21 1988-10-05 Barry Wayne Williams Induction motor drive circuits

Also Published As

Publication number Publication date
CN87107988A (zh) 1988-08-03
KR880006816A (ko) 1988-07-25
JPH0650931B2 (ja) 1994-06-29
AU7889887A (en) 1988-06-02
BR8705525A (pt) 1988-06-28
EP0275633A1 (en) 1988-07-27
AU601492B2 (en) 1990-09-13
EP0275633B1 (en) 1992-04-29
IN167725B (es) 1990-12-15
CA1318016C (en) 1993-05-18
HK77592A (en) 1992-10-16
MX160152A (es) 1989-12-13
CN1010152B (zh) 1990-10-24
JPS63148819A (ja) 1988-06-21
DE3778679D1 (de) 1992-06-04

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