DE3240649A1 - Schutzschaltung fuer einen leistungstransistor - Google Patents

Schutzschaltung fuer einen leistungstransistor

Info

Publication number
DE3240649A1
DE3240649A1 DE19823240649 DE3240649A DE3240649A1 DE 3240649 A1 DE3240649 A1 DE 3240649A1 DE 19823240649 DE19823240649 DE 19823240649 DE 3240649 A DE3240649 A DE 3240649A DE 3240649 A1 DE3240649 A1 DE 3240649A1
Authority
DE
Germany
Prior art keywords
motor
voltage
control
protection circuit
transistor
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.)
Withdrawn
Application number
DE19823240649
Other languages
German (de)
English (en)
Inventor
Casimir 31200 Toulouse Calvo
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.)
Equipements Automobiles Marchal SA
Original Assignee
Equipements Automobiles Marchal 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 Equipements Automobiles Marchal SA filed Critical Equipements Automobiles Marchal SA
Publication of DE3240649A1 publication Critical patent/DE3240649A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/288—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using variable impedance
    • H02P7/2885—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using variable impedance whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
DE19823240649 1981-11-09 1982-11-04 Schutzschaltung fuer einen leistungstransistor Withdrawn DE3240649A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8120948A FR2516317A1 (fr) 1981-11-09 1981-11-09 Dispositif de protection du transistor de commande d'un moteur electrique, ensemble constitue par un tel dispositif et son moteur associe et utilisation dans un vehicule automobile

Publications (1)

Publication Number Publication Date
DE3240649A1 true DE3240649A1 (de) 1983-05-19

Family

ID=9263825

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823240649 Withdrawn DE3240649A1 (de) 1981-11-09 1982-11-04 Schutzschaltung fuer einen leistungstransistor

Country Status (3)

Country Link
DE (1) DE3240649A1 (OSRAM)
ES (1) ES8308168A1 (OSRAM)
FR (1) FR2516317A1 (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0492375A1 (en) * 1990-12-20 1992-07-01 STMicroelectronics S.r.l. Voltage/current characteristics control circuit particularly for protecting power transistors
DE102020207430A1 (de) 2020-06-16 2021-12-16 Volkswagen Aktiengesellschaft Parksperrenvorrichtung für ein Kraftfahrzeug und Kraftfahrzeug mit einer Parksperrenvorrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1227670A (fr) * 1958-06-17 1960-08-22 Minnesota Mining & Mfg Perfectionnements apportés aux alimentations électriques pour la régulation des moteurs shunt
FR1530223A (fr) * 1967-07-04 1968-06-21 Matsushita Electric Industrial Co Ltd Dispositif de contrôle pour un moteur à courant continu
DE2126548A1 (de) * 1971-05-28 1972-12-07 Agfa Gevaert Ag Anordnung zur Regelung von elektrischen Antrieben
JPS54104524A (en) * 1978-02-03 1979-08-16 Hitachi Ltd Speed control circuit for dc motor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0492375A1 (en) * 1990-12-20 1992-07-01 STMicroelectronics S.r.l. Voltage/current characteristics control circuit particularly for protecting power transistors
US5210481A (en) * 1990-12-20 1993-05-11 Sgs-Thomson Microelectronics S.R.L. Voltage/current characteristics control circuit particularly for protecting power transistors
DE102020207430A1 (de) 2020-06-16 2021-12-16 Volkswagen Aktiengesellschaft Parksperrenvorrichtung für ein Kraftfahrzeug und Kraftfahrzeug mit einer Parksperrenvorrichtung
EP3926216A1 (de) * 2020-06-16 2021-12-22 Volkswagen Ag Parksperrenvorrichtung für ein kraftfahrzeug und kraftfahrzeug mit einer parksperrenvorrichtung

Also Published As

Publication number Publication date
FR2516317B1 (OSRAM) 1985-04-26
ES517192A0 (es) 1983-08-01
ES8308168A1 (es) 1983-08-01
FR2516317A1 (fr) 1983-05-13

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee