SG89288A1 - Method and device for controlling a stepping motor - Google Patents

Method and device for controlling a stepping motor

Info

Publication number
SG89288A1
SG89288A1 SG9903620A SG1999003620A SG89288A1 SG 89288 A1 SG89288 A1 SG 89288A1 SG 9903620 A SG9903620 A SG 9903620A SG 1999003620 A SG1999003620 A SG 1999003620A SG 89288 A1 SG89288 A1 SG 89288A1
Authority
SG
Singapore
Prior art keywords
controlling
stepping motor
stepping
motor
Prior art date
Application number
SG9903620A
Other languages
English (en)
Inventor
Guerin Yves
Bugmann Rudolf
Original Assignee
Ebauchesfabrik Eta Ag
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 Ebauchesfabrik Eta Ag filed Critical Ebauchesfabrik Eta Ag
Publication of SG89288A1 publication Critical patent/SG89288A1/en

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
    • 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
    • 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
    • H02P8/34—Monitoring operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Stepping Motors (AREA)
SG9903620A 1998-08-25 1999-07-21 Method and device for controlling a stepping motor SG89288A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98115990A EP0982846B1 (fr) 1998-08-25 1998-08-25 Procédé et dispositif de commande d'un moteur pas à pas

Publications (1)

Publication Number Publication Date
SG89288A1 true SG89288A1 (en) 2002-06-18

Family

ID=8232508

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9903620A SG89288A1 (en) 1998-08-25 1999-07-21 Method and device for controlling a stepping motor

Country Status (7)

Country Link
US (1) US6025690A (ja)
EP (1) EP0982846B1 (ja)
JP (1) JP4259687B2 (ja)
CN (1) CN1183657C (ja)
HK (1) HK1026078A1 (ja)
SG (1) SG89288A1 (ja)
TW (1) TW434998B (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5464788B2 (ja) * 2007-02-28 2014-04-09 キヤノン株式会社 モータ駆動装置
CN102043378B (zh) * 2009-10-21 2012-07-04 深圳市茂智电子科技有限公司 指针式电子钟表步进马达反转驱动方法
CN108280039B (zh) * 2018-02-13 2021-02-26 龙迅半导体（合肥）股份有限公司 一种MIPI C-Phy RX端的输入信号解码电路
JP7099242B2 (ja) * 2018-10-16 2022-07-12 セイコーエプソン株式会社 電子時計、電子時計の制御回路及び針位置検出方法
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
JP7193396B2 (ja) * 2019-03-27 2022-12-20 セイコーインスツル株式会社 モータ駆動装置、モータ駆動プログラム及び時計

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4212156A (en) * 1976-10-06 1980-07-15 Kabushiki Kaisha Suwa Seikosha Step motor control mechanism for electronic timepiece
GB2067795A (en) * 1980-01-17 1981-07-30 Seiko Instr & Electronics Improvements in or Relating to Stepping Motor Driven Electronic Timepieces
US4533257A (en) * 1982-12-16 1985-08-06 Kabushiki Kaisha Suwa Seikosha Analog electric timepiece

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5515054A (en) * 1978-07-19 1980-02-01 Seiko Instr & Electronics Ltd Electronic watch
FR2461399A1 (fr) * 1979-07-09 1981-01-30 Suisse Horlogerie Detecteur de position d'un moteur pas a pas
JPS57106397A (en) * 1980-12-18 1982-07-02 Seiko Instr & Electronics Ltd Driving device for stepping motor
US5247235A (en) * 1988-06-01 1993-09-21 Detra Sa Method of supplying power to a single phase step motor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4212156A (en) * 1976-10-06 1980-07-15 Kabushiki Kaisha Suwa Seikosha Step motor control mechanism for electronic timepiece
GB2067795A (en) * 1980-01-17 1981-07-30 Seiko Instr & Electronics Improvements in or Relating to Stepping Motor Driven Electronic Timepieces
US4533257A (en) * 1982-12-16 1985-08-06 Kabushiki Kaisha Suwa Seikosha Analog electric timepiece

Also Published As

Publication number Publication date
EP0982846B1 (fr) 2011-10-19
HK1026078A1 (en) 2000-12-01
JP4259687B2 (ja) 2009-04-30
EP0982846A1 (fr) 2000-03-01
JP2000069793A (ja) 2000-03-03
CN1183657C (zh) 2005-01-05
TW434998B (en) 2001-05-16
US6025690A (en) 2000-02-15
CN1245996A (zh) 2000-03-01

Similar Documents

Publication Publication Date Title
EP1020987A4 (en) METHOD AND DEVICE FOR CONTROLLING A MOTOR WITHOUT A POSITION SENSOR
GB2290428B (en) A method and apparatus for controlling a brushless d c motor
AU9434198A (en) Method and device for controlling a brushless electric motor
HK1009857A1 (en) Control device for stepping motor, control method for the same, and timing device
GB2357201B (en) Method and apparatus for controlling a synchronous motor
AU7182198A (en) Device and method for cooling a motor
GB2330889B (en) Method and device for controlling a clutch
GB2350700B (en) Method and apparatus for controlling a vehicle
EP1087517A4 (en) MOTOR CONTROL DEVICE
HK1017783A1 (en) Vector control method for a motor and vector control inverter device
AU752246C (en) Apparatus and method for selectively positioning a device and manipulating it
HK1009858A1 (en) Stepping motor control device and method thereof and timepiece
GB2293474B (en) Method and device for controlling selection using a switch
EP0688094A4 (en) ENGINE MANAGEMENT DEVICE AND METHOD
GB2340194B (en) Method and device for controlling a brake system
EP1100610A4 (en) METHOD AND DEVICE FOR CONTROLLING A PUMP
GB2289371B (en) A semiconductor device and control method
SG89288A1 (en) Method and device for controlling a stepping motor
EP1024589A4 (en) METHOD AND DEVICE FOR CONTROLLING A BRUSHLESS DC MOTOR
GB9801717D0 (en) Apparatus and method for controlling a stepping motor
GB2310732B (en) Motor drive control device
GB9904327D0 (en) Method and device for controlling a clutch
HK1017446A1 (en) Controller of a stepping motor, control method forthe motor and timing device.
GB2343566B (en) Apparatus and a method for controlling an electric vehicle
HK1032156A1 (en) Method of controlling a stepping motor and device for implementing such method