WO2014029793A3 - Verfahren und vorrichtung zum ansteuern eines elektromotors einer handwerkzeugmaschine - Google Patents

Verfahren und vorrichtung zum ansteuern eines elektromotors einer handwerkzeugmaschine Download PDF

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Publication number
WO2014029793A3
WO2014029793A3 PCT/EP2013/067353 EP2013067353W WO2014029793A3 WO 2014029793 A3 WO2014029793 A3 WO 2014029793A3 EP 2013067353 W EP2013067353 W EP 2013067353W WO 2014029793 A3 WO2014029793 A3 WO 2014029793A3
Authority
WO
WIPO (PCT)
Prior art keywords
hand
electric motor
power tool
held power
controlling
Prior art date
Application number
PCT/EP2013/067353
Other languages
English (en)
French (fr)
Other versions
WO2014029793A2 (de
Inventor
Wolfgang Beck
Original Assignee
Hilti Aktiengesellschaft
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 Hilti Aktiengesellschaft filed Critical Hilti Aktiengesellschaft
Priority to US14/423,380 priority Critical patent/US20150303848A1/en
Priority to EP13753161.2A priority patent/EP2888812A2/de
Publication of WO2014029793A2 publication Critical patent/WO2014029793A2/de
Publication of WO2014029793A3 publication Critical patent/WO2014029793A3/de

Links

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
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/29—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
  • Control Of Electric Motors In General (AREA)
  • Portable Power Tools In General (AREA)
  • Control Of Ac Motors In General (AREA)

Abstract

Es wird ein Verfahren zum Ansteuern eines Elektromotors einer Handwerkzeugmaschine vorgeschlagen, bei dem der Elektromotor mittels eines pulsweitenmodulierten Signals angesteuert wird, wobei die Trägerfrequenz des pulsweitenmodulierten Signals während des Betriebs der Handwerkzeugmaschine variiert wird.
PCT/EP2013/067353 2012-08-23 2013-08-21 Verfahren und vorrichtung zum ansteuern eines elektromotors einer handwerkzeugmaschine WO2014029793A2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US14/423,380 US20150303848A1 (en) 2012-08-23 2013-08-21 Method and device for controlling an electric motor of a hand machine tool
EP13753161.2A EP2888812A2 (de) 2012-08-23 2013-08-21 Verfahren und vorrichtung zum ansteuern eines elektromotors einer handwerkzeugmaschine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012214977.5A DE102012214977A1 (de) 2012-08-23 2012-08-23 Verfahren und Vorrichtung zum Ansteuern eines Elektromotors einer Handwerkzeugmaschine
DE102012214977.5 2012-08-23

Publications (2)

Publication Number Publication Date
WO2014029793A2 WO2014029793A2 (de) 2014-02-27
WO2014029793A3 true WO2014029793A3 (de) 2015-03-19

Family

ID=49035575

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2013/067353 WO2014029793A2 (de) 2012-08-23 2013-08-21 Verfahren und vorrichtung zum ansteuern eines elektromotors einer handwerkzeugmaschine

Country Status (4)

Country Link
US (1) US20150303848A1 (de)
EP (1) EP2888812A2 (de)
DE (1) DE102012214977A1 (de)
WO (1) WO2014029793A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10131042B2 (en) 2013-10-21 2018-11-20 Milwaukee Electric Tool Corporation Adapter for power tool devices
DE102014206935A1 (de) 2014-04-10 2015-10-15 Robert Bosch Gmbh Verfahren zur Geräuschverbesserung eines Mehrphasenmotors und Vorrichtung hierzu
DE102015226084A1 (de) * 2015-12-18 2017-06-22 Robert Bosch Gmbh Handwerkzeugmaschine mit einer Kommunikationsschnittstelle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6674789B1 (en) * 1999-09-17 2004-01-06 Delphi Technologies, Inc. Reduction of EMI through switching frequency dithering
US20050069301A1 (en) * 2003-09-30 2005-03-31 Valeo Electrical Systems, Inc. Reduction of interference caused by PWM motors
WO2007113859A1 (en) * 2006-03-30 2007-10-11 Siber S.R.L. Control device for an asynchronous electric motor
WO2008141407A1 (en) * 2007-05-17 2008-11-27 Whirlpool S.A. Method and system for reducing electromagnetic interference in a refrigeration system
WO2011155013A1 (ja) * 2010-06-07 2011-12-15 トヨタ自動車株式会社 電力制御器の制御装置および制御方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7126397B1 (en) * 2004-12-30 2006-10-24 National Semiconductor Corporation Pulse width modulation carrier frequency technique
JP5239234B2 (ja) * 2006-10-16 2013-07-17 日産自動車株式会社 電力変換装置および電力変換方法
DE102007055718A1 (de) * 2007-12-06 2009-06-10 Robert Bosch Gmbh Elektrowerkzeug

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6674789B1 (en) * 1999-09-17 2004-01-06 Delphi Technologies, Inc. Reduction of EMI through switching frequency dithering
US20050069301A1 (en) * 2003-09-30 2005-03-31 Valeo Electrical Systems, Inc. Reduction of interference caused by PWM motors
WO2007113859A1 (en) * 2006-03-30 2007-10-11 Siber S.R.L. Control device for an asynchronous electric motor
WO2008141407A1 (en) * 2007-05-17 2008-11-27 Whirlpool S.A. Method and system for reducing electromagnetic interference in a refrigeration system
WO2011155013A1 (ja) * 2010-06-07 2011-12-15 トヨタ自動車株式会社 電力制御器の制御装置および制御方法
EP2579452A1 (de) * 2010-06-07 2013-04-10 Toyota Jidosha Kabushiki Kaisha Steuerverfahren und steuervorrichtung für einen stromregler

Also Published As

Publication number Publication date
US20150303848A1 (en) 2015-10-22
EP2888812A2 (de) 2015-07-01
WO2014029793A2 (de) 2014-02-27
DE102012214977A1 (de) 2014-02-27

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