GB2064898A - A drive arrangement for a stepping motor - Google Patents

A drive arrangement for a stepping motor Download PDF

Info

Publication number
GB2064898A
GB2064898A GB8038618A GB8038618A GB2064898A GB 2064898 A GB2064898 A GB 2064898A GB 8038618 A GB8038618 A GB 8038618A GB 8038618 A GB8038618 A GB 8038618A GB 2064898 A GB2064898 A GB 2064898A
Authority
GB
United Kingdom
Prior art keywords
pulse
detection
motor
arrangement
drive pulse
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
GB8038618A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ebauches SA
FRANCE EBAUCHES SA
Original Assignee
Ebauches SA
FRANCE EBAUCHES SA
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 Ebauches SA, FRANCE EBAUCHES SA filed Critical Ebauches SA
Publication of GB2064898A publication Critical patent/GB2064898A/en
Withdrawn legal-status Critical Current

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
    • H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
    • H02P8/12—Control or stabilisation of current
    • 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
    • G04C3/143—Means to reduce power consumption by reducing pulse width or amplitude and related problems, e.g. detection of unwanted or missing step

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Stepping Motors (AREA)
GB8038618A 1979-12-06 1980-12-02 A drive arrangement for a stepping motor Withdrawn GB2064898A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7930174A FR2471077A1 (fr) 1979-12-06 1979-12-06 Asservissement en temps reel avec detection dynamique de rotation pour moteur pas-a-pas

Publications (1)

Publication Number Publication Date
GB2064898A true GB2064898A (en) 1981-06-17

Family

ID=9232552

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8038618A Withdrawn GB2064898A (en) 1979-12-06 1980-12-02 A drive arrangement for a stepping motor

Country Status (4)

Country Link
JP (1) JPS5691698A (enExample)
DE (1) DE3044468A1 (enExample)
FR (1) FR2471077A1 (enExample)
GB (1) GB2064898A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0076780A1 (fr) * 1981-10-02 1983-04-13 Asulab S.A. Procédé pour réduire la consommation d'un moteur pas à pas et dispositif mettant en oeuvre ce procédé
US4467256A (en) * 1981-10-02 1984-08-21 Asulab S.A. Method and device for controlling a stepping motor of a timepiece
FR2550668A1 (fr) * 1983-08-12 1985-02-15 Mikuni Kogyo Kk Procede et appareil pour commander un organe de manoeuvre
EP1182772A3 (en) * 2000-08-15 2003-09-17 Yamato Tape Co., Ltd. Control method and device for stepping motor and motor driver for stepping motor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH1372372A4 (enExample) * 1972-09-20 1976-09-15
JPS5345568A (en) * 1976-10-06 1978-04-24 Seiko Epson Corp Electronic watch
JPS53132381A (en) * 1977-04-23 1978-11-18 Seiko Instr & Electronics Ltd Electronic watch
JPS53132382A (en) * 1977-04-23 1978-11-18 Seiko Instr & Electronics Ltd Electronic watch
JPS53132380A (en) * 1977-04-23 1978-11-18 Seiko Instr & Electronics Ltd Electronic watch
JPS53136870A (en) * 1977-04-23 1978-11-29 Seiko Instr & Electronics Ltd Electronic watch
CH625384B (fr) * 1977-12-20 Ebauches Electroniques Sa Dispositif de detection de la non rotation de moteurs pas a pas pour piece d'horlogerie et de rattrapage des pas perdus.

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0076780A1 (fr) * 1981-10-02 1983-04-13 Asulab S.A. Procédé pour réduire la consommation d'un moteur pas à pas et dispositif mettant en oeuvre ce procédé
US4467256A (en) * 1981-10-02 1984-08-21 Asulab S.A. Method and device for controlling a stepping motor of a timepiece
US4468602A (en) * 1981-10-02 1984-08-28 Asulab S.A. Method for reducing the consumption of a stepping motor and device for performing the method
FR2550668A1 (fr) * 1983-08-12 1985-02-15 Mikuni Kogyo Kk Procede et appareil pour commander un organe de manoeuvre
EP1182772A3 (en) * 2000-08-15 2003-09-17 Yamato Tape Co., Ltd. Control method and device for stepping motor and motor driver for stepping motor

Also Published As

Publication number Publication date
FR2471077A1 (fr) 1981-06-12
DE3044468A1 (de) 1981-08-27
JPS5691698A (en) 1981-07-24
FR2471077B1 (enExample) 1982-10-22

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)