CN109463038A - 电动工具及其无刷电机的驱动方法 - Google Patents

电动工具及其无刷电机的驱动方法 Download PDF

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Publication number
CN109463038A
CN109463038A CN201680055331.2A CN201680055331A CN109463038A CN 109463038 A CN109463038 A CN 109463038A CN 201680055331 A CN201680055331 A CN 201680055331A CN 109463038 A CN109463038 A CN 109463038A
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CN
China
Prior art keywords
brushless motor
driving
rotor
position sensor
inch
Prior art date
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Application number
CN201680055331.2A
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English (en)
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CN109463038B (zh
Inventor
陈仕波
王宏伟
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.)
Nanjing Chervon Industry Co Ltd
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Nanjing Bofeng Power Tools Co ltd
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Publication date
Priority claimed from CN201510557695.8A external-priority patent/CN106487288A/zh
Priority claimed from CN201510557759.4A external-priority patent/CN106487192A/zh
Application filed by Nanjing Bofeng Power Tools Co ltd filed Critical Nanjing Bofeng Power Tools Co ltd
Publication of CN109463038A publication Critical patent/CN109463038A/zh
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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/28—Layout of windings or of connections between windings
    • 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
    • H02P6/30—Arrangements for controlling the direction of rotation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H02K7/145—Hand-held machine tool

Abstract

一种电动工具及无刷电机的驱动方法，该电动工具包括：无刷电机，包括转子和至少两相定子绕组；驱动系统，用于驱动无刷电机；其中，驱动系统包括：驱动电路，用于驱动无刷电机；位置传感器（D1，D2，D3），用于检测转子的位置；控制器，根据位置传感器（D1，D2，D3）的信号控制驱动电路；无刷电机的转子在正向转动时依次经过：换相位置，此时无刷电机中的至少一个位置传感器（D1，D2，D3）的信号改变；基准位置，此时无刷电机中的至少一相定子绕组的反电动势处于反电动势波形的中点位置；换相位置与基准位置在电角度上相差的角度的取值范围为20°至40°；通过位置传感器（D1，D2，D3）的设置使无刷电机性能得到提升。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201680055331.2A 2015-09-02 2016-08-17 电动工具及其无刷电机的驱动方法 Active CN109463038B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN201510557695.8A CN106487288A (zh) 2015-09-02 2015-09-02 驱动无刷电机的方法
CN2015105577594 2015-09-02
CN201510557759.4A CN106487192A (zh) 2015-09-02 2015-09-02 电动工具
CN2015105576958 2015-09-02
PCT/CN2016/095631 WO2017036303A1 (zh) 2015-09-02 2016-08-17 电动工具及其无刷电机的驱动方法

Publications (2)

Publication Number Publication Date
CN109463038A true CN109463038A (zh) 2019-03-12
CN109463038B CN109463038B (zh) 2021-10-22

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680055331.2A Active CN109463038B (zh) 2015-09-02 2016-08-17 电动工具及其无刷电机的驱动方法

Country Status (4)

Country Link
US (1) US10256701B2 (zh)
CN (1) CN109463038B (zh)
DE (1) DE112016003094T5 (zh)
WO (1) WO2017036303A1 (zh)

Cited By (1)

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CN113224987A (zh) * 2020-01-19 2021-08-06 南京德朔实业有限公司 一种电动工具的开机自检方法和电动工具

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11362600B2 (en) * 2020-03-06 2022-06-14 Wisconsin Alumni Research Foundation Electrostatic motor having unipolar drive

Citations (4)

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EP1658537A2 (en) * 2003-07-28 2006-05-24 Intelligent Motion Systems, Inc. Method and apparatus for independently controlling each phase of a multi-phase step motor
CN101242154A (zh) * 2008-03-14 2008-08-13 重庆大学 一种无位置传感器的内嵌式永磁无刷直流电机控制系统
CN101821941A (zh) * 2007-10-09 2010-09-01 丰田自动车株式会社 交流电机的控制装置以及交流电机的控制方法
CN104779852A (zh) * 2015-03-23 2015-07-15 四川长虹电器股份有限公司 一种电机启动控制方法

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CN1728534A (zh) * 2004-06-11 2006-02-01 国际整流器公司 对无刷直流电机的霍尔传感器的定位
KR20120097475A (ko) * 2005-06-28 2012-09-04 스트리커 코포레이션 모터 로터의 상태를 모니터링하는 센서를 포함하는 동력이 있는 수술 도구용 제어 어셈블리
US7106020B1 (en) * 2005-08-30 2006-09-12 Honeywell International Inc. Method of operating a brushless DC motor
JP5360344B2 (ja) * 2007-09-21 2013-12-04 日立工機株式会社 電動工具
WO2011122695A1 (en) * 2010-03-31 2011-10-06 Hitachi Koki Co., Ltd. Power tool
CN101938238A (zh) * 2010-08-12 2011-01-05 天津航天鑫茂稀土机电科技有限公司 一种稀土永磁无刷直流电动机扩速用角度计算方法
US20120169264A1 (en) * 2011-01-05 2012-07-05 Texas Instruments Incorporated Method and apparatus for commutating a brushless dc motor
EP3150335B1 (en) * 2011-06-02 2023-10-11 Black & Decker, Inc. Power tool with a control unit
JP5942500B2 (ja) * 2012-03-14 2016-06-29 日立工機株式会社 電動工具
CN104579045B (zh) * 2014-12-26 2017-04-05 北京航天控制仪器研究所 一种基于角度传感器的无刷直流电机的换相方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1658537A2 (en) * 2003-07-28 2006-05-24 Intelligent Motion Systems, Inc. Method and apparatus for independently controlling each phase of a multi-phase step motor
CN101821941A (zh) * 2007-10-09 2010-09-01 丰田自动车株式会社 交流电机的控制装置以及交流电机的控制方法
CN101242154A (zh) * 2008-03-14 2008-08-13 重庆大学 一种无位置传感器的内嵌式永磁无刷直流电机控制系统
CN104779852A (zh) * 2015-03-23 2015-07-15 四川长虹电器股份有限公司 一种电机启动控制方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113224987A (zh) * 2020-01-19 2021-08-06 南京德朔实业有限公司 一种电动工具的开机自检方法和电动工具
CN113224987B (zh) * 2020-01-19 2023-06-27 南京泉峰科技有限公司 一种电动工具的开机自检方法和电动工具

Also Published As

Publication number Publication date
DE112016003094T5 (de) 2018-04-12
US20180183302A1 (en) 2018-06-28
WO2017036303A1 (zh) 2017-03-09
CN109463038B (zh) 2021-10-22
US10256701B2 (en) 2019-04-09

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Address after: 211106 No. 529, 159, Jiangjun Avenue, Jiangning District, Nanjing, Jiangsu Province

Patentee after: Nanjing Quanfeng Technology Co.,Ltd.

Address before: 211106, No. 159, general road, Jiangning economic and Technological Development Zone, Nanjing, Jiangsu

Patentee before: NANJING CHERVON INDUSTRY Co.,Ltd.