ES517192A0 - DEVICE FOR THE PROTECTION OF A POWER TRANSISTOR TO CONSTITUTE THE SPEED DRIVE OF AN ELECTRIC MOTOR. - Google Patents

DEVICE FOR THE PROTECTION OF A POWER TRANSISTOR TO CONSTITUTE THE SPEED DRIVE OF AN ELECTRIC MOTOR.

Info

Publication number
ES517192A0
ES517192A0 ES517192A ES517192A ES517192A0 ES 517192 A0 ES517192 A0 ES 517192A0 ES 517192 A ES517192 A ES 517192A ES 517192 A ES517192 A ES 517192A ES 517192 A0 ES517192 A0 ES 517192A0
Authority
ES
Spain
Prior art keywords
constitute
protection
electric motor
power transistor
speed drive
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.)
Granted
Application number
ES517192A
Other languages
Spanish (es)
Other versions
ES8308168A1 (en
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 ES8308168A1 publication Critical patent/ES8308168A1/en
Publication of ES517192A0 publication Critical patent/ES517192A0/en
Granted 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)
ES517192A 1981-11-09 1982-11-08 DEVICE FOR THE PROTECTION OF A POWER TRANSISTOR TO CONSTITUTE THE SPEED DRIVE OF AN ELECTRIC MOTOR. Granted ES517192A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8120948A FR2516317A1 (en) 1981-11-09 1981-11-09 PROTECTION DEVICE FOR THE CONTROL TRANSISTOR OF AN ELECTRIC MOTOR, ASSEMBLY CONSISTING OF SUCH A DEVICE AND ITS ASSOCIATED MOTOR AND USE IN A MOTOR VEHICLE

Publications (2)

Publication Number Publication Date
ES8308168A1 ES8308168A1 (en) 1983-08-01
ES517192A0 true ES517192A0 (en) 1983-08-01

Family

ID=9263825

Family Applications (1)

Application Number Title Priority Date Filing Date
ES517192A Granted ES517192A0 (en) 1981-11-09 1982-11-08 DEVICE FOR THE PROTECTION OF A POWER TRANSISTOR TO CONSTITUTE THE SPEED DRIVE OF AN ELECTRIC MOTOR.

Country Status (3)

Country Link
DE (1) DE3240649A1 (en)
ES (1) ES517192A0 (en)
FR (1) FR2516317A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1244209B (en) * 1990-12-20 1994-07-08 Sgs Thomson Microelectronics CONTROL CIRCUIT OF VOLTAGE / CURRENT CHARACTERISTICS IN PARTICULAR FOR THE PROTECTION OF POWER TRANSISTORS
DE102020207430A1 (en) 2020-06-16 2021-12-16 Volkswagen Aktiengesellschaft Parking lock device for a motor vehicle and motor vehicle with a parking lock device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1227670A (en) * 1958-06-17 1960-08-22 Minnesota Mining & Mfg Improvements to power supplies for regulating shunt motors
FR1530223A (en) * 1967-07-04 1968-06-21 Matsushita Electric Ind Co Ltd Control device for a DC motor
DE2126548A1 (en) * 1971-05-28 1972-12-07 Agfa Gevaert Ag Arrangement for controlling electric drives
JPS54104524A (en) * 1978-02-03 1979-08-16 Hitachi Ltd Speed control circuit for dc motor

Also Published As

Publication number Publication date
ES8308168A1 (en) 1983-08-01
FR2516317A1 (en) 1983-05-13
DE3240649A1 (en) 1983-05-19
FR2516317B1 (en) 1985-04-26

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ES517192A0 (en) DEVICE FOR THE PROTECTION OF A POWER TRANSISTOR TO CONSTITUTE THE SPEED DRIVE OF AN ELECTRIC MOTOR.