CH371499A - Device for controlling the power supply of an AC electric machine - Google Patents

Device for controlling the power supply of an AC electric machine

Info

Publication number
CH371499A
CH371499A CH159561A CH159561A CH371499A CH 371499 A CH371499 A CH 371499A CH 159561 A CH159561 A CH 159561A CH 159561 A CH159561 A CH 159561A CH 371499 A CH371499 A CH 371499A
Authority
CH
Switzerland
Prior art keywords
controlling
power supply
electric machine
electric
machine
Prior art date
Application number
CH159561A
Other languages
French (fr)
Inventor
Brooke Wilfrid
Howe Harry
Original Assignee
Brooke Wilfrid
Howe Harry
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 Brooke Wilfrid, Howe Harry filed Critical Brooke Wilfrid
Publication of CH371499A publication Critical patent/CH371499A/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
    • 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
    • H02H7/09—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 over-voltage; against reduction of voltage; against phase interruption
    • 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
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/02—Details of starting control
    • H02P1/04—Means for controlling progress of starting sequence in dependence upon time or upon current, speed, or other motor parameter
    • H02P1/08—Manually-operated on/off switch controlling power-operated multi-position switch or impedances for starting a motor
    • 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
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
    • H02P1/26—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor
    • H02P1/28—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor by progressive increase of voltage applied to primary circuit of motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor And Converter Starters (AREA)
  • Control Of Ac Motors In General (AREA)
CH159561A 1960-02-12 1961-02-10 Device for controlling the power supply of an AC electric machine CH371499A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB501160A GB900196A (en) 1960-02-12 1960-02-12 Improvements in electric control devices

Publications (1)

Publication Number Publication Date
CH371499A true CH371499A (en) 1963-08-31

Family

ID=9788061

Family Applications (1)

Application Number Title Priority Date Filing Date
CH159561A CH371499A (en) 1960-02-12 1961-02-10 Device for controlling the power supply of an AC electric machine

Country Status (2)

Country Link
CH (1) CH371499A (en)
GB (1) GB900196A (en)

Also Published As

Publication number Publication date
GB900196A (en) 1962-07-04

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