JP7549000B2 - ドライバ装置 - Google Patents

ドライバ装置 Download PDF

Info

Publication number
JP7549000B2
JP7549000B2 JP2022510030A JP2022510030A JP7549000B2 JP 7549000 B2 JP7549000 B2 JP 7549000B2 JP 2022510030 A JP2022510030 A JP 2022510030A JP 2022510030 A JP2022510030 A JP 2022510030A JP 7549000 B2 JP7549000 B2 JP 7549000B2
Authority
JP
Japan
Prior art keywords
external force
output
current
period
driver device
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.)
Active
Application number
JP2022510030A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021193335A1 (https=
Inventor
亮太 宮城
浩樹 橋本
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.)
Rohm Co Ltd
Original Assignee
Rohm 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 Rohm Co Ltd filed Critical Rohm Co Ltd
Publication of JPWO2021193335A1 publication Critical patent/JPWO2021193335A1/ja
Application granted granted Critical
Publication of JP7549000B2 publication Critical patent/JP7549000B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
    • H02P8/12—Control or stabilisation of current
    • 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
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/032—Reciprocating, oscillating or vibrating motors
    • H02P25/034—Voice coil motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Stepping Motors (AREA)
  • Control Of Linear Motors (AREA)
JP2022510030A 2020-03-27 2021-03-18 ドライバ装置 Active JP7549000B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020058197 2020-03-27
JP2020058197 2020-03-27
PCT/JP2021/011016 WO2021193335A1 (ja) 2020-03-27 2021-03-18 ドライバ装置

Publications (2)

Publication Number Publication Date
JPWO2021193335A1 JPWO2021193335A1 (https=) 2021-09-30
JP7549000B2 true JP7549000B2 (ja) 2024-09-10

Family

ID=77891715

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022510030A Active JP7549000B2 (ja) 2020-03-27 2021-03-18 ドライバ装置

Country Status (4)

Country Link
US (1) US12132434B2 (https=)
JP (1) JP7549000B2 (https=)
CN (1) CN115336164A (https=)
WO (1) WO2021193335A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117834583B (zh) * 2023-12-08 2024-08-30 南京智数科技有限公司 一种公辅车间的继电保护管理系统及方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011117974A (ja) 2011-02-25 2011-06-16 Citizen Holdings Co Ltd アナログ電子時計
JP2016208727A (ja) 2015-04-24 2016-12-08 ローム株式会社 モータ駆動装置及びモータ駆動装置の駆動方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6046798A (ja) * 1983-08-23 1985-03-13 Hitachi Ltd ステツプモ−タ脱調検出装置
JPH10285995A (ja) * 1997-04-11 1998-10-23 Sharp Corp ステップモータ制御装置
JP3301957B2 (ja) * 1998-03-12 2002-07-15 小島プレス工業株式会社 ステッピングモータを用いた車両用空気吹出口装置における風向部材の回動制御方法及び装置
JP4298141B2 (ja) 2000-06-30 2009-07-15 キヤノン株式会社 画像形成装置
JP4561705B2 (ja) * 2006-07-13 2010-10-13 セイコーエプソン株式会社 電動モータ
WO2008007544A2 (en) * 2006-07-10 2008-01-17 Seiko Epson Corporation Electric motor, method for correcting sensor output for the same, and control circuit
US7630620B2 (en) * 2007-07-24 2009-12-08 Honeywell International Inc. Apparatus and method for measuring an acceleration to determine a camera dome's required motor holding current
JP2009213344A (ja) * 2008-02-04 2009-09-17 Rohm Co Ltd モータドライバ回路
WO2012102232A1 (ja) * 2011-01-25 2012-08-02 ローム株式会社 ステッピングモータの駆動回路、その集積回路およびそれを備える電子機器、ならびに、ステッピングモータの駆動回路の制御方法
US9735773B2 (en) * 2014-04-29 2017-08-15 Allegro Microsystems, Llc Systems and methods for sensing current through a low-side field effect transistor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011117974A (ja) 2011-02-25 2011-06-16 Citizen Holdings Co Ltd アナログ電子時計
JP2016208727A (ja) 2015-04-24 2016-12-08 ローム株式会社 モータ駆動装置及びモータ駆動装置の駆動方法

Also Published As

Publication number Publication date
CN115336164A (zh) 2022-11-11
US20230129142A1 (en) 2023-04-27
JPWO2021193335A1 (https=) 2021-09-30
US12132434B2 (en) 2024-10-29
WO2021193335A1 (ja) 2021-09-30

Similar Documents

Publication Publication Date Title
US8129934B2 (en) Motor driver supplying drive current while adjusting decay rate thereof
US9780706B2 (en) Motor control current zero crossing detector
US11114962B2 (en) Semiconductor device, motor drive system, and motor control program
US11088641B2 (en) Motor driving device having lock protection mode
CN112615573A (zh) 马达驱动装置及方法
CN109905060B (zh) 半导体设备、电机驱动系统和电机控制程序
US10199974B2 (en) Motor driving circuit and motor driving method
US7839102B1 (en) System and process for utilizing back electromotive force in disk drives
US10978974B2 (en) Motor starting device and method
US8692491B2 (en) Brushless motor driver and brushless motor system
US10944341B2 (en) Energy recovery from a spindle motor using a sequence of a braking phase, an active step-up phase and an active braking phase in response to external power supply failure
JP7549000B2 (ja) ドライバ装置
US20020167290A1 (en) Apparatus for driving three-phase brushless motor
JP2003219609A (ja) Ｄｃモータ用のピン共用コントローラ
US20150188462A1 (en) Controller for brushless dc motor with flexible startup and method therefor
US12003204B2 (en) Driver device for a stepping motor
CN102420554A (zh) 电动机
US12587115B2 (en) Driving circuit for motor systems and control method thereof
US8432115B2 (en) Motor drive circuit
JP7169815B2 (ja) 電圧比較回路、半導体装置及びモータドライバ装置
US12592656B2 (en) Sensorless motor circuit providing accurate back electromotive force zero-crossing point detection and operation method thereof
JP2021040404A (ja) モータドライバ装置及び半導体装置
CN110932619A (zh) 控制装置、控制系统及控制方法
JP4678668B2 (ja) ステッピングモータ駆動回路及びそれを用いたステッピングモータ装置
US7545612B2 (en) Apparatus for powering electric motors

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230921

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: 20240827

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240829

R150 Certificate of patent or registration of utility model

Ref document number: 7549000

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150