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CH253800A - Arrangement for the automatic field weakening of motors fed with a constant voltage. - Google Patents

Arrangement for the automatic field weakening of motors fed with a constant voltage.

Info

Publication number
CH253800A
CH253800A CH253800DA CH253800A CH 253800 A CH253800 A CH 253800A CH 253800D A CH253800D A CH 253800DA CH 253800 A CH253800 A CH 253800A
Authority
CH
Switzerland
Prior art keywords
arrangement
constant voltage
field weakening
automatic field
motors fed
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 CH253800A publication Critical patent/CH253800A/en

Links

Classifications

    • 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
    • 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
    • H02P7/063—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 using centrifugal devices, e.g. switch, resistor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Direct Current Motors (AREA)
CH253800D 1947-03-05 1947-03-05 Arrangement for the automatic field weakening of motors fed with a constant voltage. CH253800A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH253800T 1947-03-05

Publications (1)

Publication Number Publication Date
CH253800A true CH253800A (en) 1948-03-31

Family

ID=4470205

Family Applications (1)

Application Number Title Priority Date Filing Date
CH253800D CH253800A (en) 1947-03-05 1947-03-05 Arrangement for the automatic field weakening of motors fed with a constant voltage.

Country Status (2)

Country Link
CH (1) CH253800A (en)
DE (1) DE851223C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1076795B (en) * 1952-09-30 1960-03-03 Siemens Ag Arrangement for positive or negative excitation of synchronous machines with the help of an excitation machine and an amplifier machine
DE1084362B (en) * 1955-09-23 1960-06-30 Siemens Ag Direct current drive, consisting of at least one direct current generator and at least one direct current motor fed by this with constant current

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1076795B (en) * 1952-09-30 1960-03-03 Siemens Ag Arrangement for positive or negative excitation of synchronous machines with the help of an excitation machine and an amplifier machine
DE1084362B (en) * 1955-09-23 1960-06-30 Siemens Ag Direct current drive, consisting of at least one direct current generator and at least one direct current motor fed by this with constant current

Also Published As

Publication number Publication date
DE851223C (en) 1952-10-02

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