CH532332A - Schaltungsanordnung zur Schnellentregung und Zwangskommutierung des Erregerstromes an einem Elektromotor - Google Patents

Schaltungsanordnung zur Schnellentregung und Zwangskommutierung des Erregerstromes an einem Elektromotor

Info

Publication number
CH532332A
CH532332A CH830571A CH830571A CH532332A CH 532332 A CH532332 A CH 532332A CH 830571 A CH830571 A CH 830571A CH 830571 A CH830571 A CH 830571A CH 532332 A CH532332 A CH 532332A
Authority
CH
Switzerland
Prior art keywords
excitation
quick
electric motor
circuit arrangement
forced commutation
Prior art date
Application number
CH830571A
Other languages
English (en)
Inventor
Ratibor Dipl Ing Hadzi-Manovic
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
Priority to CH830571A priority Critical patent/CH532332A/de
Priority to DE19712131520 priority patent/DE2131520A1/de
Publication of CH532332A publication Critical patent/CH532332A/de

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
    • H02K23/14—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting having high-speed excitation or de-excitation, e.g. by neutralising the remanent excitation field
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1805—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current
    • H01F7/1811—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current demagnetising upon switching off, removing residual magnetism
    • 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
    • H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/10—Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load
    • H02P9/12—Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load for demagnetising; for reducing effects of remanence; for preventing pole reversal
    • H02P9/123—Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load for demagnetising; for reducing effects of remanence; for preventing pole reversal for demagnetising; for reducing effects of remanence

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Stepping Motors (AREA)
CH830571A 1971-06-07 1971-06-07 Schaltungsanordnung zur Schnellentregung und Zwangskommutierung des Erregerstromes an einem Elektromotor CH532332A (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH830571A CH532332A (de) 1971-06-07 1971-06-07 Schaltungsanordnung zur Schnellentregung und Zwangskommutierung des Erregerstromes an einem Elektromotor
DE19712131520 DE2131520A1 (de) 1971-06-07 1971-06-25 Schaltung zur Schnellentregung und Zwangskommutierung des Erregerstromes an Elektromotoren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH830571A CH532332A (de) 1971-06-07 1971-06-07 Schaltungsanordnung zur Schnellentregung und Zwangskommutierung des Erregerstromes an einem Elektromotor

Publications (1)

Publication Number Publication Date
CH532332A true CH532332A (de) 1972-12-31

Family

ID=4338274

Family Applications (1)

Application Number Title Priority Date Filing Date
CH830571A CH532332A (de) 1971-06-07 1971-06-07 Schaltungsanordnung zur Schnellentregung und Zwangskommutierung des Erregerstromes an einem Elektromotor

Country Status (2)

Country Link
CH (1) CH532332A (de)
DE (1) DE2131520A1 (de)

Also Published As

Publication number Publication date
DE2131520A1 (de) 1972-12-28

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Legal Events

Date Code Title Description
PL Patent ceased