AU3971685A - Microprocessor based motor speed control - Google Patents

Microprocessor based motor speed control

Info

Publication number
AU3971685A
AU3971685A AU39716/85A AU3971685A AU3971685A AU 3971685 A AU3971685 A AU 3971685A AU 39716/85 A AU39716/85 A AU 39716/85A AU 3971685 A AU3971685 A AU 3971685A AU 3971685 A AU3971685 A AU 3971685A
Authority
AU
Australia
Prior art keywords
speed control
motor speed
microprocessor based
based motor
microprocessor
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.)
Granted
Application number
AU39716/85A
Other versions
AU570385B2 (en
Inventor
Robert Bradus
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.)
Black and Decker Inc
Original Assignee
Black and Decker Manufacturing Co
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 Black and Decker Manufacturing Co filed Critical Black and Decker Manufacturing Co
Publication of AU3971685A publication Critical patent/AU3971685A/en
Application granted granted Critical
Publication of AU570385B2 publication Critical patent/AU570385B2/en
Anticipated expiration legal-status Critical
Ceased 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)
  • Machine Tool Sensing Apparatuses (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Direct Current Motors (AREA)
AU39716/85A 1984-03-23 1985-03-11 Microprocessor based motor speed control Ceased AU570385B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59280984A 1984-03-23 1984-03-23
US592809 1984-03-23

Publications (2)

Publication Number Publication Date
AU3971685A true AU3971685A (en) 1985-09-26
AU570385B2 AU570385B2 (en) 1988-03-10

Family

ID=24372154

Family Applications (1)

Application Number Title Priority Date Filing Date
AU39716/85A Ceased AU570385B2 (en) 1984-03-23 1985-03-11 Microprocessor based motor speed control

Country Status (7)

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

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 (en) 2009-10-05 2014-04-02 株式会社マキタ Electric tool

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5058513A (en) * 1971-07-01 1975-05-21
DE2324174A1 (en) * 1973-05-12 1974-11-28 Metabowerke Kg ELECTRIC MOTOR DRIVEN HAND DRILL WITH CONTROLLED SPEED
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 (en) * 1975-10-17 1977-04-21 Schlafhorst & Co W Winding reel starting circuit - with changeover switches before speed and armature current comparators for thyristor firing circuit
DE2744361A1 (en) * 1977-10-01 1979-04-05 Huebner Johannes Motor speed control system - has tachogenerator pulse train frequency increased or reduced by fixed factor, so as to be equal to reference frequency
DE2829657C2 (en) * 1978-07-06 1986-09-11 Pfaff Haushaltmaschinen Gmbh, 7500 Karlsruhe Speed limitation for a series motor
JPS5534852A (en) * 1978-09-04 1980-03-11 Hitachi Ltd Speed controller of motor
JPS5569899U (en) * 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 (en) * 1979-08-17 1981-03-26 Scintilla Ag, Solothurn ELECTRIC HAND TOOL
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 (en) * 1981-01-19 1982-08-26 Siemens AG, 1000 Berlin und 8000 München METHOD AND ARRANGEMENT FOR DETERMINING THE LOAD OF DEVICES DRIVEN BY AN ELECTRIC MOTOR
JPS598479Y2 (en) * 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 Electric rotation speed control device for AC motor
GB2123174A (en) * 1982-06-07 1984-01-25 Singer Co Speed selector for power tool
JPS60100213A (en) * 1983-11-04 1985-06-04 Komatsu Ltd Control method of robot
JPS62247784A (en) * 1986-04-21 1987-10-28 Matsushita Electric Works Ltd Speed control circuit for motor
JPH0512464U (en) * 1991-07-26 1993-02-19 株式会社東芝 Hydraulic elevator power unit

Also Published As

Publication number Publication date
GB8506389D0 (en) 1985-04-11
GB2156546A (en) 1985-10-09
JP2630930B2 (en) 1997-07-16
CA1253202A (en) 1989-04-25
DE3510619A1 (en) 1985-09-26
JPH06297298A (en) 1994-10-25
AU570385B2 (en) 1988-03-10
IT1222364B (en) 1990-09-05
JPS611297A (en) 1986-01-07
GB2156546B (en) 1987-10-21
JP2852716B2 (en) 1999-02-03
FR2566977B1 (en) 1995-03-24
IT8520020A0 (en) 1985-03-22
CA1257645C (en) 1989-07-18
FR2566977A1 (en) 1986-01-03

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired