JP4243567B2 - センサレスモータ駆動装置、及びその駆動方法 - Google Patents

センサレスモータ駆動装置、及びその駆動方法 Download PDF

Info

Publication number
JP4243567B2
JP4243567B2 JP2004159201A JP2004159201A JP4243567B2 JP 4243567 B2 JP4243567 B2 JP 4243567B2 JP 2004159201 A JP2004159201 A JP 2004159201A JP 2004159201 A JP2004159201 A JP 2004159201A JP 4243567 B2 JP4243567 B2 JP 4243567B2
Authority
JP
Japan
Prior art keywords
signal
period
pwm
bemf
commutation signal
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.)
Expired - Fee Related
Application number
JP2004159201A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005039991A5 (enExample
JP2005039991A (ja
Inventor
太志 岩永
泰永 山本
英樹 西野
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.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
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 Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP2004159201A priority Critical patent/JP4243567B2/ja
Publication of JP2005039991A publication Critical patent/JP2005039991A/ja
Publication of JP2005039991A5 publication Critical patent/JP2005039991A5/ja
Application granted granted Critical
Publication of JP4243567B2 publication Critical patent/JP4243567B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
JP2004159201A 2003-06-30 2004-05-28 センサレスモータ駆動装置、及びその駆動方法 Expired - Fee Related JP4243567B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004159201A JP4243567B2 (ja) 2003-06-30 2004-05-28 センサレスモータ駆動装置、及びその駆動方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003186826 2003-06-30
JP2004159201A JP4243567B2 (ja) 2003-06-30 2004-05-28 センサレスモータ駆動装置、及びその駆動方法

Publications (3)

Publication Number Publication Date
JP2005039991A JP2005039991A (ja) 2005-02-10
JP2005039991A5 JP2005039991A5 (enExample) 2007-10-18
JP4243567B2 true JP4243567B2 (ja) 2009-03-25

Family

ID=34220453

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004159201A Expired - Fee Related JP4243567B2 (ja) 2003-06-30 2004-05-28 センサレスモータ駆動装置、及びその駆動方法

Country Status (1)

Country Link
JP (1) JP4243567B2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006107040A1 (ja) * 2005-04-04 2006-10-12 Mitsuba Corporation ブラシレスモータの制御装置及び制御方法並びにモータシステム
KR100732545B1 (ko) * 2005-12-22 2007-06-27 삼성전자주식회사 비엘디시 모터의 제어방법
JP2008236983A (ja) 2007-03-23 2008-10-02 Matsushita Electric Ind Co Ltd モータ駆動装置およびモータ駆動方法
JP2011244617A (ja) * 2010-05-19 2011-12-01 Panasonic Corp モータ駆動装置
WO2012008107A1 (ja) * 2010-07-12 2012-01-19 パナソニック株式会社 位相ずれ検出装置、モータ駆動装置、およびブラシレスモータ、並びに位相ずれ検出方法
CN103647482B (zh) * 2013-12-17 2016-01-20 上海新时达电气股份有限公司 无刷直流电机180°方波控制方法及其控制模块和变频器
JP6311546B2 (ja) * 2014-09-11 2018-04-18 株式会社デンソー モータ駆動装置
CN105227012A (zh) * 2015-11-03 2016-01-06 西北工业大学 无刷直流电机双斩波控制方式下反电势过零检测方法
US9991827B1 (en) * 2017-02-06 2018-06-05 Texas Instruments Incorporated Methods and apparatus for automatic lead angle adjustment using fly-back voltage for brushless DC control
JP7198027B2 (ja) 2018-10-01 2022-12-28 ローム株式会社 モータドライバ装置及び半導体装置

Also Published As

Publication number Publication date
JP2005039991A (ja) 2005-02-10

Similar Documents

Publication Publication Date Title
US6979970B2 (en) Sensorless motor driving device and its driving method
JP4386815B2 (ja) モータの駆動装置および駆動方法
JP4113275B2 (ja) モータ駆動器のpwm制御
US7795828B2 (en) Back electro-motive force (BEMF) commutation and speed control of a three-phase brushless DC (BLDC) motor
US7402975B2 (en) Motor drive device and drive method
US7514894B2 (en) Driver for a brushless motor and data reading/writing device comprising a brushless motor controlled by such a driver
US5847521A (en) Method and apparatus for driving an electric motor
JP2004048951A (ja) モータ駆動装置
JP2008236983A (ja) モータ駆動装置およびモータ駆動方法
JP6937678B2 (ja) 半導体装置およびモータ駆動システム
JP2007236062A (ja) モータ駆動装置及びモータ駆動方法並びにディスク駆動装置
JP4243567B2 (ja) センサレスモータ駆動装置、及びその駆動方法
US7622873B2 (en) Motor drive device and drive method
JP4226224B2 (ja) インバータ装置
US6424106B2 (en) Motor
JP5634330B2 (ja) モータの駆動制御プログラム、駆動制御方法及び駆動制御装置
US6577085B2 (en) Control of a brushless motor
JP5784361B2 (ja) ブラシレスモータの駆動制御装置
JP2006166587A (ja) モータ駆動装置、それを用いたファンモータ、それを用いた送風ファンおよびそれを用いた電子機器
JP2005176434A (ja) モータ駆動回路
CN101185234A (zh) 电机驱动电路和使用了它的盘装置
KR100282366B1 (ko) 센서리스 비엘디씨(bldc) 모터의 구동방법
US20110285333A1 (en) Motor drive unit
JP3667719B2 (ja) モータ駆動装置及びモータ駆動方法
JP7338259B2 (ja) モータ制御装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20041202

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20050527

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20061129

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070903

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20080326

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080401

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20081202

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20090105

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120109

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130109

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130109

Year of fee payment: 4

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees