DE68901748T2 - Spannungszufuehrmethode fuer einphasen-schrittmotoren fuer zeitwerke. - Google Patents

Spannungszufuehrmethode fuer einphasen-schrittmotoren fuer zeitwerke.

Info

Publication number
DE68901748T2
DE68901748T2 DE8989810408T DE68901748T DE68901748T2 DE 68901748 T2 DE68901748 T2 DE 68901748T2 DE 8989810408 T DE8989810408 T DE 8989810408T DE 68901748 T DE68901748 T DE 68901748T DE 68901748 T2 DE68901748 T2 DE 68901748T2
Authority
DE
Germany
Prior art keywords
function
motor
supply method
timing
voltage supply
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.)
Expired - Fee Related
Application number
DE8989810408T
Other languages
English (en)
Other versions
DE68901748D1 (de
Inventor
Mai Xuan Tu
Michel Schwab
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.)
Detra SA
Original Assignee
Detra 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 Detra SA filed Critical Detra SA
Publication of DE68901748D1 publication Critical patent/DE68901748D1/de
Application granted granted Critical
Publication of DE68901748T2 publication Critical patent/DE68901748T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • 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 of the kind having motors rotating step by step
    • H02P8/14—Arrangements for controlling speed or speed and torque
    • H02P8/16—Reducing energy dissipated or supplied
    • 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
    • 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 of the kind having motors rotating step by step
    • H02P8/02—Arrangements for controlling dynamo-electric motors of the kind having motors rotating step by step specially adapted for single-phase or bi-pole stepper motors, e.g. watch-motors, clock-motors
DE8989810408T 1988-06-01 1989-05-31 Spannungszufuehrmethode fuer einphasen-schrittmotoren fuer zeitwerke. Expired - Fee Related DE68901748T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2073/88A CH672572B5 (de) 1988-06-01 1988-06-01

Publications (2)

Publication Number Publication Date
DE68901748D1 DE68901748D1 (de) 1992-07-16
DE68901748T2 true DE68901748T2 (de) 1992-12-17

Family

ID=4225269

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989810408T Expired - Fee Related DE68901748T2 (de) 1988-06-01 1989-05-31 Spannungszufuehrmethode fuer einphasen-schrittmotoren fuer zeitwerke.

Country Status (8)

Country Link
EP (1) EP0345224B1 (de)
JP (1) JP2913307B2 (de)
KR (1) KR930010643B1 (de)
AT (1) ATE77158T1 (de)
CH (1) CH672572B5 (de)
DE (1) DE68901748T2 (de)
ES (1) ES2033129T3 (de)
GR (1) GR3005502T3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2044523T3 (es) 1990-02-23 1994-01-01 Detra Sa Procedimiento para la alimentacion de un motor paso a paso monofasico.
GB2264405B (en) * 1992-02-12 1996-06-12 Mars Inc Stepper motor drive circuit
EP0672975B1 (de) * 1994-03-17 1997-06-04 Detra Sa Verfahren zur Versorgung eines einphasigen Schrittmotors sowie Schaltung hierfür
EP0790539B1 (de) * 1996-02-13 1998-04-01 Detra Sa Verfahren und Vorrichtung zum Steuern eines einphasigen Schrittmotors
JP2006226927A (ja) * 2005-02-21 2006-08-31 Seiko Instruments Inc ステップモータ駆動装置及びアナログ電子時計
JP7344733B2 (ja) 2019-09-25 2023-09-14 シチズン時計株式会社 ステップモータ駆動装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2064834B (en) * 1977-09-26 1982-12-08 Citizen Watch Co Ltd Drive system for stepping motor in a timepiece
JPS5698383A (en) * 1979-12-29 1981-08-07 Fuji Electric Co Ltd Position control simulator
CH646576GA3 (de) * 1981-10-02 1984-12-14
FR2529032A1 (fr) * 1982-06-21 1983-12-23 Omega Brandt & Freres Sa Louis Procede d'alimentation d'un moteur pas a pas monophase pour piece d'horlogerie
CH657960GA3 (de) * 1984-03-23 1986-10-15
DE3772477D1 (de) * 1986-07-02 1991-10-02 Asulab Sa Verfahren und vorrichtung zur kontrolle eines schrittmotors.

Also Published As

Publication number Publication date
EP0345224B1 (de) 1992-06-10
GR3005502T3 (de) 1993-06-07
KR930010643B1 (ko) 1993-11-02
DE68901748D1 (de) 1992-07-16
JP2913307B2 (ja) 1999-06-28
EP0345224A1 (de) 1989-12-06
JPH0236799A (ja) 1990-02-06
ATE77158T1 (de) 1992-06-15
CH672572B5 (de) 1990-06-15
CH672572GA3 (de) 1989-12-15
ES2033129T3 (es) 1993-03-01
KR900001103A (ko) 1990-01-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee