HK1002613A1 - Method for feeding a monophase stepping motor - Google Patents
Method for feeding a monophase stepping motorInfo
- Publication number
- HK1002613A1 HK1002613A1 HK98101592A HK98101592A HK1002613A1 HK 1002613 A1 HK1002613 A1 HK 1002613A1 HK 98101592 A HK98101592 A HK 98101592A HK 98101592 A HK98101592 A HK 98101592A HK 1002613 A1 HK1002613 A1 HK 1002613A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- stepping motor
- duration
- monophase
- feeding
- variable
- Prior art date
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
- 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
- H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP90810137A EP0443294B1 (fr) | 1990-02-23 | 1990-02-23 | Procédé d'alimentation d'un moteur pas à pas monophasé |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1002613A1 true HK1002613A1 (en) | 1998-09-04 |
Family
ID=8205907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98101592A HK1002613A1 (en) | 1990-02-23 | 1998-02-28 | Method for feeding a monophase stepping motor |
Country Status (8)
Country | Link |
---|---|
US (1) | US5166590A (xx) |
EP (1) | EP0443294B1 (xx) |
JP (1) | JP2739259B2 (xx) |
KR (1) | KR950010346B1 (xx) |
AT (1) | ATE92653T1 (xx) |
DE (1) | DE69002610T2 (xx) |
ES (1) | ES2044523T3 (xx) |
HK (1) | HK1002613A1 (xx) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
ATE164689T1 (de) * | 1996-02-13 | 1998-04-15 | 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 |
JP6076344B2 (ja) * | 2012-07-23 | 2017-02-08 | シチズン時計株式会社 | 電子時計 |
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)
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 (xx) * | 1973-07-17 | 1982-08-30 | ||
GB2006995B (en) * | 1977-09-26 | 1982-11-17 | Citizen Watch Co Ltd | Drive system for pulse motor |
CH647383GA3 (xx) * | 1981-02-04 | 1985-01-31 | ||
CH647129GA3 (xx) * | 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 (xx) * | 1988-06-01 | 1990-06-15 | Detra Sa |
-
1990
- 1990-02-23 ES ES90810137T patent/ES2044523T3/es not_active Expired - Lifetime
- 1990-02-23 EP EP90810137A patent/EP0443294B1/fr not_active Expired - Lifetime
- 1990-02-23 DE DE90810137T patent/DE69002610T2/de not_active Expired - Fee Related
- 1990-02-23 AT AT90810137T patent/ATE92653T1/de not_active IP Right Cessation
-
1991
- 1991-02-11 US US07/653,282 patent/US5166590A/en not_active Expired - Fee Related
- 1991-02-21 KR KR1019910002771A patent/KR950010346B1/ko not_active IP Right Cessation
- 1991-02-22 JP JP3050776A patent/JP2739259B2/ja not_active Expired - Lifetime
-
1998
- 1998-02-28 HK HK98101592A patent/HK1002613A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69002610T2 (de) | 1994-02-17 |
JPH04217900A (ja) | 1992-08-07 |
ATE92653T1 (de) | 1993-08-15 |
EP0443294A1 (fr) | 1991-08-28 |
EP0443294B1 (fr) | 1993-08-04 |
KR950010346B1 (ko) | 1995-09-14 |
DE69002610D1 (de) | 1993-09-09 |
US5166590A (en) | 1992-11-24 |
KR920000170A (ko) | 1992-01-10 |
ES2044523T3 (es) | 1994-01-01 |
JP2739259B2 (ja) | 1998-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |