ES547130A0 - MOTOR SPEED CONTROL SYSTEM - Google Patents

MOTOR SPEED CONTROL SYSTEM

Info

Publication number
ES547130A0
ES547130A0 ES547130A ES547130A ES547130A0 ES 547130 A0 ES547130 A0 ES 547130A0 ES 547130 A ES547130 A ES 547130A ES 547130 A ES547130 A ES 547130A ES 547130 A0 ES547130 A0 ES 547130A0
Authority
ES
Spain
Prior art keywords
control system
speed control
motor speed
motor
speed
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
ES547130A
Other languages
Spanish (es)
Other versions
ES8701436A1 (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.)
Adam Opel GmbH
General Motors France SA
Original Assignee
Adam Opel GmbH
General Motors France 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 Adam Opel GmbH, General Motors France SA filed Critical Adam Opel GmbH
Publication of ES547130A0 publication Critical patent/ES547130A0/en
Publication of ES8701436A1 publication Critical patent/ES8701436A1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H02H7/0833—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
    • H02H7/0844—Fail safe control, e.g. by comparing control signal and controlled current, isolating motor on commutation error
ES547130A 1984-09-20 1985-09-19 Circuit arrangement for speed monitoring for at least one motor Expired ES8701436A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843434474 DE3434474C2 (en) 1984-09-20 1984-09-20 Circuit arrangement for speed monitoring for at least one motor

Publications (2)

Publication Number Publication Date
ES547130A0 true ES547130A0 (en) 1986-11-16
ES8701436A1 ES8701436A1 (en) 1986-11-16

Family

ID=6245855

Family Applications (1)

Application Number Title Priority Date Filing Date
ES547130A Expired ES8701436A1 (en) 1984-09-20 1985-09-19 Circuit arrangement for speed monitoring for at least one motor

Country Status (2)

Country Link
DE (1) DE3434474C2 (en)
ES (1) ES8701436A1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD95626A1 (en) * 1972-04-14 1973-02-12
DE3205672A1 (en) * 1982-02-17 1983-08-25 Siemens AG, 1000 Berlin und 8000 München SAFETY CIRCUIT FOR FREE PROGRAMMABLE INDUSTRIAL ROBOTS

Also Published As

Publication number Publication date
DE3434474C2 (en) 1986-11-20
DE3434474A1 (en) 1986-03-27
ES8701436A1 (en) 1986-11-16

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