JP2012196048A - モータ駆動装置 - Google Patents

モータ駆動装置 Download PDF

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Publication number
JP2012196048A
JP2012196048A JP2011058046A JP2011058046A JP2012196048A JP 2012196048 A JP2012196048 A JP 2012196048A JP 2011058046 A JP2011058046 A JP 2011058046A JP 2011058046 A JP2011058046 A JP 2011058046A JP 2012196048 A JP2012196048 A JP 2012196048A
Authority
JP
Japan
Prior art keywords
period
rotor magnet
magnetic pole
signal
motor
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2011058046A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012196048A5 (enExample
Inventor
Hiromasa Masuda
博雅 増田
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.)
Canon Inc
Canon Precision Inc
Original Assignee
Canon Inc
Canon Precision Inc
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 Canon Inc, Canon Precision Inc filed Critical Canon Inc
Priority to JP2011058046A priority Critical patent/JP2012196048A/ja
Priority to US13/416,039 priority patent/US8754598B2/en
Publication of JP2012196048A publication Critical patent/JP2012196048A/ja
Publication of JP2012196048A5 publication Critical patent/JP2012196048A5/ja
Pending legal-status Critical Current

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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
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/10—Arrangements for controlling torque ripple, e.g. providing reduced torque ripple
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
JP2011058046A 2011-03-16 2011-03-16 モータ駆動装置 Pending JP2012196048A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011058046A JP2012196048A (ja) 2011-03-16 2011-03-16 モータ駆動装置
US13/416,039 US8754598B2 (en) 2011-03-16 2012-03-09 Motor drive apparatus for brushless motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011058046A JP2012196048A (ja) 2011-03-16 2011-03-16 モータ駆動装置

Publications (2)

Publication Number Publication Date
JP2012196048A true JP2012196048A (ja) 2012-10-11
JP2012196048A5 JP2012196048A5 (enExample) 2014-04-17

Family

ID=46827926

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011058046A Pending JP2012196048A (ja) 2011-03-16 2011-03-16 モータ駆動装置

Country Status (2)

Country Link
US (1) US8754598B2 (enExample)
JP (1) JP2012196048A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6058339B2 (ja) * 2012-09-28 2017-01-11 ミネベア株式会社 モータ制御装置、モータ制御装置の制御方法、及びモータ制御装置の制御プログラム
CN107623471B (zh) * 2017-08-18 2019-09-20 上海辛格林纳新时达电机有限公司 一种电机极对数自学习方法和驱动器
CN112104285B (zh) * 2019-12-24 2022-04-26 季华实验室 电机极对数辨识方法及装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07250492A (ja) * 1994-03-11 1995-09-26 Fujitsu Ltd モータ制御装置及び制御方法
US6081087A (en) * 1997-10-27 2000-06-27 Matsushita Electric Industrial Co., Ltd. Motor control apparatus
JP2002325477A (ja) * 2001-04-25 2002-11-08 Hitachi Ltd モータ制御装置
JP2005168280A (ja) * 2003-11-13 2005-06-23 Asmo Co Ltd モータ、回転制御装置、及び回転検出回路
JP2009106009A (ja) * 2007-10-19 2009-05-14 Sanyo Electric Co Ltd モータ駆動回路

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3442024B2 (ja) * 2000-02-29 2003-09-02 株式会社日立製作所 モータ駆動回路及びモータ駆動方法、並びに半導体集積回路装置
JP4213946B2 (ja) * 2002-08-19 2009-01-28 日本電産シンポ株式会社 電動式ろくろ装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07250492A (ja) * 1994-03-11 1995-09-26 Fujitsu Ltd モータ制御装置及び制御方法
US5723957A (en) * 1994-03-11 1998-03-03 Fujitsu Limited Method and apparatus for controlling spindle motor
US6081087A (en) * 1997-10-27 2000-06-27 Matsushita Electric Industrial Co., Ltd. Motor control apparatus
JP2002325477A (ja) * 2001-04-25 2002-11-08 Hitachi Ltd モータ制御装置
JP2005168280A (ja) * 2003-11-13 2005-06-23 Asmo Co Ltd モータ、回転制御装置、及び回転検出回路
US20050168187A1 (en) * 2003-11-13 2005-08-04 Asmo Co., Ltd. Rotating machine having rotation sensors
JP2009106009A (ja) * 2007-10-19 2009-05-14 Sanyo Electric Co Ltd モータ駆動回路

Also Published As

Publication number Publication date
US8754598B2 (en) 2014-06-17
US20120235608A1 (en) 2012-09-20

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