GR3005502T3 - - Google Patents

Info

Publication number
GR3005502T3
GR3005502T3 GR920401844T GR920401844T GR3005502T3 GR 3005502 T3 GR3005502 T3 GR 3005502T3 GR 920401844 T GR920401844 T GR 920401844T GR 920401844 T GR920401844 T GR 920401844T GR 3005502 T3 GR3005502 T3 GR 3005502T3
Authority
GR
Greece
Prior art keywords
function
motor
voltage pulses
vary
load conditions
Prior art date
Application number
GR920401844T
Other languages
English (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
Publication of GR3005502T3 publication Critical patent/GR3005502T3/el

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 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 rotating step by step
    • H02P8/02—Arrangements for controlling dynamo-electric motors rotating step by step specially adapted for single-phase or bi-pole stepper motors, e.g. watch-motors, clock-motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Stepping Motors (AREA)
  • Electromechanical Clocks (AREA)
GR920401844T 1988-06-01 1992-08-20 GR3005502T3 (el)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GR3005502T3 true GR3005502T3 (el) 1993-06-07

Family

ID=4225269

Family Applications (1)

Application Number Title Priority Date Filing Date
GR920401844T GR3005502T3 (el) 1988-06-01 1992-08-20

Country Status (8)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE92653T1 (de) 1990-02-23 1993-08-15 Detra Sa Speiseverfahren fuer monophasenschrittmotor.
GB2264405B (en) * 1992-02-12 1996-06-12 Mars Inc Stepper motor drive circuit
EP0672975B1 (fr) * 1994-03-17 1997-06-04 Detra Sa Procédé d'alimentation d'un moteur pas à pas monophasé et circuit pour sa mise en oeuvre
EP0790539B1 (fr) * 1996-02-13 1998-04-01 Detra Sa Procédé et dispositif d'alimentation d'un moteur pas à pas monophasé
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 (el) * 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 (el) * 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
CH672572GA3 (el) 1989-12-15
EP0345224A1 (fr) 1989-12-06
KR900001103A (ko) 1990-01-31
KR930010643B1 (ko) 1993-11-02
EP0345224B1 (fr) 1992-06-10
JPH0236799A (ja) 1990-02-06
ES2033129T3 (es) 1993-03-01
DE68901748D1 (de) 1992-07-16
DE68901748T2 (de) 1992-12-17
JP2913307B2 (ja) 1999-06-28
CH672572B5 (el) 1990-06-15
ATE77158T1 (de) 1992-06-15

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