AT277398B - Schutzanordnung gegen Überströme im Ankerstromkreis eines fremderregten, stromrichtergespeisten Gleichstrom- oder Mischstrommotors - Google Patents

Schutzanordnung gegen Überströme im Ankerstromkreis eines fremderregten, stromrichtergespeisten Gleichstrom- oder Mischstrommotors

Info

Publication number
AT277398B
AT277398B AT441368A AT441368A AT277398B AT 277398 B AT277398 B AT 277398B AT 441368 A AT441368 A AT 441368A AT 441368 A AT441368 A AT 441368A AT 277398 B AT277398 B AT 277398B
Authority
AT
Austria
Prior art keywords
converter
protection arrangement
armature circuit
direct current
arrangement against
Prior art date
Application number
AT441368A
Other languages
English (en)
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Application granted granted Critical
Publication of AT277398B publication Critical patent/AT277398B/de

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
    • H02H7/0833—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
    • 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
    • H02P7/298—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 and field supplies

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rectifiers (AREA)
  • Soil Working Implements (AREA)
AT441368A 1967-06-08 1968-05-08 Schutzanordnung gegen Überströme im Ankerstromkreis eines fremderregten, stromrichtergespeisten Gleichstrom- oder Mischstrommotors AT277398B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0092908 1967-06-08

Publications (1)

Publication Number Publication Date
AT277398B true AT277398B (de) 1969-12-29

Family

ID=6986657

Family Applications (1)

Application Number Title Priority Date Filing Date
AT441368A AT277398B (de) 1967-06-08 1968-05-08 Schutzanordnung gegen Überströme im Ankerstromkreis eines fremderregten, stromrichtergespeisten Gleichstrom- oder Mischstrommotors

Country Status (4)

Country Link
AT (1) AT277398B (de)
CH (1) CH470097A (de)
NO (1) NO122847B (de)
SE (1) SE343990B (de)

Also Published As

Publication number Publication date
DE1588055B2 (de) 1975-09-25
CH470097A (de) 1969-03-15
DE1588055A1 (de) 1970-09-10
SE343990B (de) 1972-03-20
NO122847B (de) 1971-08-23

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Legal Events

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