JP7081268B2 - モーター制御回路、ムーブメント、電子時計 - Google Patents

モーター制御回路、ムーブメント、電子時計 Download PDF

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Publication number
JP7081268B2
JP7081268B2 JP2018065940A JP2018065940A JP7081268B2 JP 7081268 B2 JP7081268 B2 JP 7081268B2 JP 2018065940 A JP2018065940 A JP 2018065940A JP 2018065940 A JP2018065940 A JP 2018065940A JP 7081268 B2 JP7081268 B2 JP 7081268B2
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Japan
Prior art keywords
drive
time
state
polarity
motor
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JP2018065940A
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English (en)
Japanese (ja)
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JP2019176705A5 (enExample
JP2019176705A (ja
Inventor
孝 川口
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.)
Seiko Epson Corp
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Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2018065940A priority Critical patent/JP7081268B2/ja
Priority to CN201910233551.5A priority patent/CN110320790B/zh
Priority to US16/367,706 priority patent/US11165376B2/en
Publication of JP2019176705A publication Critical patent/JP2019176705A/ja
Publication of JP2019176705A5 publication Critical patent/JP2019176705A5/ja
Application granted granted Critical
Publication of JP7081268B2 publication Critical patent/JP7081268B2/ja
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    • 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
    • H02P8/12—Control or stabilisation of current
    • 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
    • G04C3/04—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
    • G04C3/06—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance
    • G04C3/065—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance the balance controlling gear-train by means of static switches, e.g. transistor circuits
    • G04C3/067—Driving circuits with distinct detecting and driving coils
    • 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
    • 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
    • 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
    • G04C3/146—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor incorporating two or more stepping motors or rotors
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G21/00—Input or output devices integrated in time-pieces
    • G04G21/02—Detectors of external physical values, e.g. temperature
    • 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
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/14—Electronic commutators
    • H02P6/16—Circuit arrangements for detecting position
    • 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
    • H02P8/04—Arrangements for starting
    • H02P8/08—Determining position before starting
    • 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
    • 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
    • H02P8/36—Protection against faults, e.g. against overheating or step-out; Indicating faults

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Stepping Motors (AREA)
  • Electromechanical Clocks (AREA)
JP2018065940A 2018-03-29 2018-03-29 モーター制御回路、ムーブメント、電子時計 Active JP7081268B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2018065940A JP7081268B2 (ja) 2018-03-29 2018-03-29 モーター制御回路、ムーブメント、電子時計
CN201910233551.5A CN110320790B (zh) 2018-03-29 2019-03-26 机芯、电子钟表
US16/367,706 US11165376B2 (en) 2018-03-29 2019-03-28 Movement and electronic timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018065940A JP7081268B2 (ja) 2018-03-29 2018-03-29 モーター制御回路、ムーブメント、電子時計

Publications (3)

Publication Number Publication Date
JP2019176705A JP2019176705A (ja) 2019-10-10
JP2019176705A5 JP2019176705A5 (enExample) 2021-04-15
JP7081268B2 true JP7081268B2 (ja) 2022-06-07

Family

ID=68056115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018065940A Active JP7081268B2 (ja) 2018-03-29 2018-03-29 モーター制御回路、ムーブメント、電子時計

Country Status (3)

Country Link
US (1) US11165376B2 (enExample)
JP (1) JP7081268B2 (enExample)
CN (1) CN110320790B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021072715A (ja) * 2019-10-31 2021-05-06 セイコーエプソン株式会社 モーター駆動回路、集積回路装置、電子機器およびモーター制御方法
JP7363395B2 (ja) * 2019-11-13 2023-10-18 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、および電子時計の制御方法
JP7192750B2 (ja) * 2019-11-26 2022-12-20 カシオ計算機株式会社 指針駆動装置、電子時計、指針駆動方法およびプログラム
JP7318538B2 (ja) * 2020-01-09 2023-08-01 セイコーエプソン株式会社 時計用モーター制御回路、ムーブメント、電子時計および時計用モーター制御方法
JP7435353B2 (ja) 2020-08-06 2024-02-21 セイコーエプソン株式会社 電子時計の制御方法および電子時計
JP7501258B2 (ja) 2020-09-10 2024-06-18 セイコーエプソン株式会社 ムーブメントおよび電子時計
JP7746858B2 (ja) 2022-01-19 2025-10-01 セイコーエプソン株式会社 電子時計および電子時計の制御方法
EP4383552A1 (fr) * 2022-12-06 2024-06-12 ETA SA Manufacture Horlogère Suisse Circuit de commande d'un moteur pas-à-pas capable de détecter un champ magnétique extérieur

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003240878A (ja) 1998-12-14 2003-08-27 Seiko Epson Corp 電子機器および電子機器の制御方法
JP2003237978A (ja) 2002-02-14 2003-08-27 Canon Inc 画像形成装置
JP2011080889A (ja) 2009-10-08 2011-04-21 Seiko Epson Corp 電波修正時計およびその制御方法
JP2017200431A (ja) 2016-04-26 2017-11-02 ダイソン テクノロジー リミテッド ブラシレス永久磁石モータの制御方法

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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
US5247235A (en) * 1988-06-01 1993-09-21 Detra Sa Method of supplying power to a single phase step motor
ES2044523T3 (es) * 1990-02-23 1994-01-01 Detra Sa Procedimiento para la alimentacion de un motor paso a paso monofasico.
JP3526574B2 (ja) * 1992-04-27 2004-05-17 シチズン時計株式会社 指針表示式電子時計
DE69403625T2 (de) * 1994-03-17 1997-12-18 Detra Sa Verfahren zur Versorgung eines einphasigen Schrittmotors sowie Schaltung hierfür
EP0790539B1 (fr) * 1996-02-13 1998-04-01 Detra Sa Procédé et dispositif d'alimentation d'un moteur pas à pas monophasé
JPH11356085A (ja) * 1998-06-10 1999-12-24 Aisin Seiki Co Ltd 電気モータのコイル短絡検出装置
US6344802B1 (en) * 1999-03-29 2002-02-05 Kabushiki Kaisha Toshiba Control system
JP3395786B1 (ja) * 2002-02-26 2003-04-14 セイコーエプソン株式会社 電子機器、電子機器の受信制御方法および電子機器の受信制御プログラム
JP3454269B1 (ja) * 2002-03-26 2003-10-06 セイコーエプソン株式会社 電波修正時計および電波修正時計の制御方法
JP3789843B2 (ja) * 2002-03-29 2006-06-28 三洋電機株式会社 ブラシレスモータの回転数制御方法及びこれを用いた洗濯機
US7388812B2 (en) * 2003-09-30 2008-06-17 Seiko Epson Corporation Radio-controlled timepiece and electronic device, control method for a radio-controlled timepiece, and reception control program for a radio-controlled timepiece
JP4080493B2 (ja) * 2005-04-21 2008-04-23 三菱電機株式会社 車両用発電機の制御装置
JP2009508362A (ja) * 2005-05-10 2009-02-26 エヌエックスピー ビー ヴィ 非同期デジタル回路用スリープ・ウォッチドッグ回路
EP2036197B1 (en) 2006-07-05 2010-04-28 Micro-Beam SA Sensorless technology, estimation of sampled back emf voltage values and/or the sampled inductance values based on the pulse width modulation periods
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JP2011075463A (ja) * 2009-09-30 2011-04-14 Seiko Instruments Inc ステッピングモータ制御回路及びアナログ電子時計
JP2012063346A (ja) * 2010-08-19 2012-03-29 Seiko Instruments Inc ステッピングモータ制御回路及びアナログ電子時計
CN105189184B (zh) * 2013-04-26 2017-07-21 丰田自动车株式会社 受电装置、送电装置、电力传送系统及停车辅助装置
US9966883B2 (en) * 2014-08-08 2018-05-08 Johnson Electric S.A. Magnetic sensor and an integrated circuit
US9973121B2 (en) * 2014-08-08 2018-05-15 Johnson Electric S.A. Magnetic sensor and an integrated circuit
JP6423745B2 (ja) * 2015-03-19 2018-11-14 カシオ計算機株式会社 ステッピングモータ駆動装置および時計
JP6287997B2 (ja) * 2015-08-06 2018-03-07 カシオ計算機株式会社 モータ駆動装置および電子時計
JP6772500B2 (ja) * 2016-03-22 2020-10-21 カシオ計算機株式会社 回転検出装置および電子時計
JP6414115B2 (ja) * 2016-03-25 2018-10-31 カシオ計算機株式会社 ステッピングモータ、モータ駆動装置及び時刻表示装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003240878A (ja) 1998-12-14 2003-08-27 Seiko Epson Corp 電子機器および電子機器の制御方法
JP2003237978A (ja) 2002-02-14 2003-08-27 Canon Inc 画像形成装置
JP2011080889A (ja) 2009-10-08 2011-04-21 Seiko Epson Corp 電波修正時計およびその制御方法
JP2017200431A (ja) 2016-04-26 2017-11-02 ダイソン テクノロジー リミテッド ブラシレス永久磁石モータの制御方法

Also Published As

Publication number Publication date
CN110320790B (zh) 2022-06-07
JP2019176705A (ja) 2019-10-10
US20190302698A1 (en) 2019-10-03
US11165376B2 (en) 2021-11-02
CN110320790A (zh) 2019-10-11

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