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BR9502469A - Process for control and operation of an electric motor - Google Patents

Process for control and operation of an electric motor

Info

Publication number
BR9502469A
BR9502469A BR9502469A BR9502469A BR9502469A BR 9502469 A BR9502469 A BR 9502469A BR 9502469 A BR9502469 A BR 9502469A BR 9502469 A BR9502469 A BR 9502469A BR 9502469 A BR9502469 A BR 9502469A
Authority
BR
Brazil
Prior art keywords
control
electric motor
motor
electric
Prior art date
Application number
BR9502469A
Other languages
Portuguese (pt)
Inventor
Ulrich Rose
Ulrich Hulsmann
Original Assignee
Kostal Leopold Gmbh & Co Kg
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 Kostal Leopold Gmbh & Co Kg filed Critical Kostal Leopold Gmbh & Co Kg
Publication of BR9502469A publication Critical patent/BR9502469A/en

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
    • H02H7/085—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
    • H02H7/0851—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 for motors actuating a movable member between two end positions, e.g. detecting an end position or obstruction by overload signal
BR9502469A 1994-08-11 1995-08-04 Process for control and operation of an electric motor BR9502469A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19944428443 DE4428443A1 (en) 1994-08-11 1994-08-11 Vehicle electric motor monitoring and control method

Publications (1)

Publication Number Publication Date
BR9502469A true BR9502469A (en) 1996-05-21

Family

ID=6525439

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9502469A BR9502469A (en) 1994-08-11 1995-08-04 Process for control and operation of an electric motor

Country Status (2)

Country Link
BR (1) BR9502469A (en)
DE (1) DE4428443A1 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3034118C2 (en) * 1980-09-11 1983-12-29 Fa. Leopold Kostal, 5880 Lüdenscheid Process for the electronic monitoring of the opening and closing process of electrically operated units

Also Published As

Publication number Publication date
DE4428443A1 (en) 1996-02-15

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Legal Events

Date Code Title Description
EG Technical examination (opinion): publication of technical examination (opinion)
FC Decision: refusal