CA1257645C - - Google Patents

Info

Publication number
CA1257645C
CA1257645C CA 475641 CA475641A CA1257645C CA 1257645 C CA1257645 C CA 1257645C CA 475641 CA475641 CA 475641 CA 475641 A CA475641 A CA 475641A CA 1257645 C CA1257645 C CA 1257645C
Authority
CA
Canada
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
Application number
CA 475641
Other versions
CA1253202A (en
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 filed Critical
Priority to CA000578623A priority Critical patent/CA1257645A/en
Application granted granted Critical
Publication of CA1253202A publication Critical patent/CA1253202A/en
Publication of CA1257645C publication Critical patent/CA1257645C/xx
Expired legal-status Critical Current

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
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/0077—Characterised by the use of a particular software algorithm
    • 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
    • H02P25/10—Commutator motors, e.g. repulsion motors
    • H02P25/14—Universal motors
    • H02P25/145—Universal motors whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value, speed feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Electric Motors In General (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
  • Control Of Direct Current Motors (AREA)
CA000475641A 1984-03-23 1985-03-04 MICROPROCESSOR-ASSISTED ENGINE SPEED CONTROLLER Expired CA1253202A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000578623A CA1257645A (en) 1984-03-23 1988-09-27 Method of detecting kickback condition in a motor driven tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59280984A 1984-03-23 1984-03-23

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA000578623A Division CA1257645A (en) 1984-03-23 1988-09-27 Method of detecting kickback condition in a motor driven tool

Publications (2)

Publication Number Publication Date
CA1253202A CA1253202A (en) 1989-04-25
CA1257645C true CA1257645C (xx) 1989-07-18

Family

ID=24372154

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000475641A Expired CA1253202A (en) 1984-03-23 1985-03-04 MICROPROCESSOR-ASSISTED ENGINE SPEED CONTROLLER

Country Status (7)

Country Link
JP (2) JP2630930B2 (xx)
AU (1) AU570385B2 (xx)
CA (1) CA1253202A (xx)
DE (1) DE3510619A1 (xx)
FR (1) FR2566977B1 (xx)
GB (1) GB2156546B (xx)
IT (1) IT1222364B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5923145A (en) * 1997-08-15 1999-07-13 S-B Power Tool Company Controller for variable speed motor
US20040155532A1 (en) * 2003-02-07 2004-08-12 Brotto Daniele C. Method for sensing switch closure to prevent inadvertent startup
JP5462575B2 (ja) 2009-10-05 2014-04-02 株式会社マキタ 電動工具

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5058513A (xx) * 1971-07-01 1975-05-21
DE2324174A1 (de) * 1973-05-12 1974-11-28 Metabowerke Kg Elektromotorisch angetriebene handbohrmaschine mit regelbarer drehzahl
FR2254056A1 (en) * 1973-12-10 1975-07-04 Mitsubishi Heavy Ind Ltd Semi-open loop servo control system - permits closed loop operation until reference value is approached
DE2546478A1 (de) * 1975-10-17 1977-04-21 Schlafhorst & Co W Anfahrvorrichtung fuer eine wickelmaschine
DE2744361A1 (de) * 1977-10-01 1979-04-05 Huebner Johannes Verfahren zur regelung der drehzahl eines motors
DE2829657C2 (de) * 1978-07-06 1986-09-11 Pfaff Haushaltmaschinen Gmbh, 7500 Karlsruhe Drehzahlbegrenzung für einen Reihenschlußmotor
JPS5534852A (en) * 1978-09-04 1980-03-11 Hitachi Ltd Speed controller of motor
JPS5569899U (xx) * 1978-11-02 1980-05-14
US4267914A (en) 1979-04-26 1981-05-19 Black & Decker Inc. Anti-kickback power tool control
US4249117A (en) * 1979-05-01 1981-02-03 Black And Decker, Inc. Anti-kickback power tool control
DE2933355A1 (de) * 1979-08-17 1981-03-26 Scintilla Ag, Solothurn Elektrohandwerkzeug
US4307325A (en) * 1980-01-28 1981-12-22 Black & Decker Inc. Digital control system for electric motors in power tools and the like
JPS56145792A (en) * 1980-04-10 1981-11-12 Star Seiki:Kk Control circuit for induction type geared motor
DE3101511A1 (de) * 1981-01-19 1982-08-26 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zur belastungsermittlung von durch einen elektromotor angetriebenen geraeten
JPS598479Y2 (ja) * 1982-04-22 1984-03-15 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 交流電動機用電気回転数制御装置
GB2123174A (en) * 1982-06-07 1984-01-25 Singer Co Speed selector for power tool
JPS60100213A (ja) * 1983-11-04 1985-06-04 Komatsu Ltd ロボツトの制御方法
JPS62247784A (ja) * 1986-04-21 1987-10-28 Matsushita Electric Works Ltd モ−タの速度制御回路
JPH0512464U (ja) * 1991-07-26 1993-02-19 株式会社東芝 油圧エレベータのパワーユニツト

Also Published As

Publication number Publication date
DE3510619A1 (de) 1985-09-26
GB2156546A (en) 1985-10-09
FR2566977A1 (fr) 1986-01-03
GB8506389D0 (en) 1985-04-11
GB2156546B (en) 1987-10-21
IT8520020A0 (it) 1985-03-22
AU570385B2 (en) 1988-03-10
JPH06297298A (ja) 1994-10-25
JP2630930B2 (ja) 1997-07-16
FR2566977B1 (fr) 1995-03-24
IT1222364B (it) 1990-09-05
AU3971685A (en) 1985-09-26
CA1253202A (en) 1989-04-25
JP2852716B2 (ja) 1999-02-03
JPS611297A (ja) 1986-01-07

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Legal Events

Date Code Title Description
MKEX Expiry