DE102023128267A1 - Elektrokraftwerkzeug und verfahren zum steuern eines motors in einem elektrokraftwerkzeug - Google Patents

Elektrokraftwerkzeug und verfahren zum steuern eines motors in einem elektrokraftwerkzeug Download PDF

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Publication number
DE102023128267A1
DE102023128267A1 DE102023128267.0A DE102023128267A DE102023128267A1 DE 102023128267 A1 DE102023128267 A1 DE 102023128267A1 DE 102023128267 A DE102023128267 A DE 102023128267A DE 102023128267 A1 DE102023128267 A1 DE 102023128267A1
Authority
DE
Germany
Prior art keywords
power supply
duty ratio
supply voltage
motor
electric power
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
DE102023128267.0A
Other languages
German (de)
English (en)
Inventor
Yuki Hayashi
Itsuku Kato
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.)
Makita Corp
Original Assignee
Makita 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 Makita Corp filed Critical Makita Corp
Publication of DE102023128267A1 publication Critical patent/DE102023128267A1/de
Pending legal-status Critical Current

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Classifications

    • 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
    • B25F5/001—Gearings, speed selectors, clutches or the like specially adapted for rotary tools
    • 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
    • H02P6/20—Arrangements for starting
    • H02P6/22—Arrangements for starting in a selected direction of rotation
    • 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
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters
    • H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters with pulse width modulation
    • H02P27/085—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters with pulse width modulation wherein the PWM mode is adapted on the running conditions of the motor, e.g. the switching frequency
    • 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
    • H02P6/08—Arrangements for controlling the speed or torque of a single motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Portable Power Tools In General (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
DE102023128267.0A 2022-10-18 2023-10-16 Elektrokraftwerkzeug und verfahren zum steuern eines motors in einem elektrokraftwerkzeug Pending DE102023128267A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022166856A JP2024059272A (ja) 2022-10-18 2022-10-18 電動工具、及び電動工具におけるモータの制御方法
JP2022-166856 2022-10-18

Publications (1)

Publication Number Publication Date
DE102023128267A1 true DE102023128267A1 (de) 2024-04-18

Family

ID=90469688

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102023128267.0A Pending DE102023128267A1 (de) 2022-10-18 2023-10-16 Elektrokraftwerkzeug und verfahren zum steuern eines motors in einem elektrokraftwerkzeug

Country Status (4)

Country Link
US (1) US12576500B2 (https=)
JP (1) JP2024059272A (https=)
CN (1) CN117914192A (https=)
DE (1) DE102023128267A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011240441A (ja) 2010-05-19 2011-12-01 Hitachi Koki Co Ltd 電動工具

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68921583T2 (de) * 1988-12-23 1995-08-03 Omron Tateisi Electronics Co Schaltmechanismus für ein Elektrowerkzeug.
JP5491346B2 (ja) * 2010-10-13 2014-05-14 株式会社マキタ 電動工具およびプログラム
JP5726022B2 (ja) * 2011-08-31 2015-05-27 株式会社マキタ 電動工具
JP6187815B2 (ja) * 2013-09-25 2017-08-30 パナソニックＩｐマネジメント株式会社 電動工具
JP6128037B2 (ja) * 2014-03-28 2017-05-17 日立工機株式会社 電動工具
JP2021037560A (ja) * 2019-08-30 2021-03-11 株式会社マキタ 電動作業機

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011240441A (ja) 2010-05-19 2011-12-01 Hitachi Koki Co Ltd 電動工具

Also Published As

Publication number Publication date
US12576500B2 (en) 2026-03-17
JP2024059272A (ja) 2024-05-01
CN117914192A (zh) 2024-04-19
US20240123594A1 (en) 2024-04-18

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