CH250177A - Method and arrangement for speed control by field weakening of four- or multi-pole direct current motors. - Google Patents

Method and arrangement for speed control by field weakening of four- or multi-pole direct current motors.

Info

Publication number
CH250177A
CH250177A CH250177DA CH250177A CH 250177 A CH250177 A CH 250177A CH 250177D A CH250177D A CH 250177DA CH 250177 A CH250177 A CH 250177A
Authority
CH
Switzerland
Prior art keywords
arrangement
direct current
speed control
field weakening
current motors
Prior art date
Application number
Other languages
German (de)
Inventor
Cie Aktiengesellschaft Boveri
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
Publication of CH250177A publication Critical patent/CH250177A/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H02K23/02—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting
    • H02K23/026—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting having an unregular distribution of the exciting winding or of the excitation over the poles
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
CH250177D 1946-04-12 1946-04-12 Method and arrangement for speed control by field weakening of four- or multi-pole direct current motors. CH250177A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH250177T 1946-04-12

Publications (1)

Publication Number Publication Date
CH250177A true CH250177A (en) 1947-08-15

Family

ID=4468026

Family Applications (1)

Application Number Title Priority Date Filing Date
CH250177D CH250177A (en) 1946-04-12 1946-04-12 Method and arrangement for speed control by field weakening of four- or multi-pole direct current motors.

Country Status (1)

Country Link
CH (1) CH250177A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069763B (en) * 1959-11-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069763B (en) * 1959-11-26

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