CH680253GA3 - Bidirectional stepping motor - Google Patents

Bidirectional stepping motor Download PDF

Info

Publication number
CH680253GA3
CH680253GA3 CH439289A CH439289A CH680253GA3 CH 680253G A3 CH680253G A3 CH 680253GA3 CH 439289 A CH439289 A CH 439289A CH 439289 A CH439289 A CH 439289A CH 680253G A3 CH680253G A3 CH 680253GA3
Authority
CH
Switzerland
Prior art keywords
stepping motor
bidirectional stepping
bidirectional
motor
magnetic fields
Prior art date
Application number
CH439289A
Other languages
French (fr)
Other versions
CH680253B5 (en
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 filed Critical
Priority to CH439289A priority Critical patent/CH680253GA3/en
Priority claimed from CH1809/88A external-priority patent/CH673751B5/fr
Publication of CH680253GA3 publication Critical patent/CH680253GA3/en
Publication of CH680253B5 publication Critical patent/CH680253B5/fr

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • H02K37/10—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type
    • H02K37/12—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets
    • H02K37/14—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets with magnets rotating within the armatures
    • 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
    • H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
    • H02P8/14—Arrangements for controlling speed or speed and torque
    • H02P8/20—Arrangements for controlling speed or speed and torque characterised by bidirectional operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Stepping Motors (AREA)

Abstract

Bidirectional stepping motor has two coils applying magnetic fields whose vector sum achieves required torque on motor
CH439289A 1988-05-11 1988-05-11 Bidirectional stepping motor CH680253GA3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH439289A CH680253GA3 (en) 1988-05-11 1988-05-11 Bidirectional stepping motor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1809/88A CH673751B5 (en) 1988-05-11 1988-05-11
CH439289A CH680253GA3 (en) 1988-05-11 1988-05-11 Bidirectional stepping motor

Publications (2)

Publication Number Publication Date
CH680253GA3 true CH680253GA3 (en) 1992-07-31
CH680253B5 CH680253B5 (en) 1993-01-29

Family

ID=25688729

Family Applications (1)

Application Number Title Priority Date Filing Date
CH439289A CH680253GA3 (en) 1988-05-11 1988-05-11 Bidirectional stepping motor

Country Status (1)

Country Link
CH (1) CH680253GA3 (en)

Also Published As

Publication number Publication date
CH680253B5 (en) 1993-01-29

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Legal Events

Date Code Title Description
PL Patent ceased