ATE92653T1 - Speiseverfahren fuer monophasenschrittmotor. - Google Patents

Speiseverfahren fuer monophasenschrittmotor.

Info

Publication number
ATE92653T1
ATE92653T1 AT90810137T AT90810137T ATE92653T1 AT E92653 T1 ATE92653 T1 AT E92653T1 AT 90810137 T AT90810137 T AT 90810137T AT 90810137 T AT90810137 T AT 90810137T AT E92653 T1 ATE92653 T1 AT E92653T1
Authority
AT
Austria
Prior art keywords
duration
monophase
stepper motor
supply method
variable
Prior art date
Application number
AT90810137T
Other languages
English (en)
Inventor
Mai Xuan Tu
Michel Schwab
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
Application granted granted Critical
Publication of ATE92653T1 publication Critical patent/ATE92653T1/de

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
    • H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Stepping Motors (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
  • Electromechanical Clocks (AREA)
AT90810137T 1990-02-23 1990-02-23 Speiseverfahren fuer monophasenschrittmotor. ATE92653T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90810137A EP0443294B1 (de) 1990-02-23 1990-02-23 Speiseverfahren für monophasenschrittmotor

Publications (1)

Publication Number Publication Date
ATE92653T1 true ATE92653T1 (de) 1993-08-15

Family

ID=8205907

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90810137T ATE92653T1 (de) 1990-02-23 1990-02-23 Speiseverfahren fuer monophasenschrittmotor.

Country Status (8)

Country Link
US (1) US5166590A (de)
EP (1) EP0443294B1 (de)
JP (1) JP2739259B2 (de)
KR (1) KR950010346B1 (de)
AT (1) ATE92653T1 (de)
DE (1) DE69002610T2 (de)
ES (1) ES2044523T3 (de)
HK (1) HK1002613A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP3978348B2 (ja) * 2002-02-14 2007-09-19 株式会社日立エルジーデータストレージ 光ディスク装置及び光ピックアップの移動制御方法
EP2876508B1 (de) * 2012-07-23 2018-02-28 Citizen Watch Co., Ltd. Elektronische uhr
JP7081268B2 (ja) * 2018-03-29 2022-06-07 セイコーエプソン株式会社 モーター制御回路、ムーブメント、電子時計
JP7255245B2 (ja) * 2019-03-08 2023-04-11 セイコーエプソン株式会社 電子時計、ムーブメントおよびモーター制御回路
JP7205338B2 (ja) * 2019-03-25 2023-01-17 セイコーエプソン株式会社 電子時計、ムーブメントおよびモーター制御回路
US11296627B2 (en) * 2019-07-03 2022-04-05 Seiko Epson Corporation Electronic watch and method for controlling electronic watch
US11646684B2 (en) * 2019-08-15 2023-05-09 Texas Instruments Incorporated Average current control in stepper motor
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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH438464A (de) * 1963-07-29 1967-06-30 Licentia Gmbh Verfahren zur Steuerung eines Pulswechselrichters mit wenigstens einem Freilaufkreis
JPS5740759B2 (de) * 1973-07-17 1982-08-30
GB2064834B (en) * 1977-09-26 1982-12-08 Citizen Watch Co Ltd Drive system for stepping motor in a timepiece
CH647383GA3 (de) * 1981-02-04 1985-01-31
CH647129GA3 (de) * 1982-02-16 1985-01-15
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
CH672572B5 (de) * 1988-06-01 1990-06-15 Detra Sa

Also Published As

Publication number Publication date
KR920000170A (ko) 1992-01-10
DE69002610T2 (de) 1994-02-17
EP0443294B1 (de) 1993-08-04
HK1002613A1 (en) 1998-09-04
JPH04217900A (ja) 1992-08-07
EP0443294A1 (de) 1991-08-28
KR950010346B1 (ko) 1995-09-14
US5166590A (en) 1992-11-24
DE69002610D1 (de) 1993-09-09
JP2739259B2 (ja) 1998-04-15
ES2044523T3 (es) 1994-01-01

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee