AU570385B2 - Microprocessor based motor speed control - Google Patents

Microprocessor based motor speed control

Info

Publication number: AU570385B2
Authority: AU; Australia
Prior art keywords: speed control; motor speed; microprocessor based; based motor; microprocessor
Prior art date: 1984-03-23
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.): Ceased

Application number

AU39716/85A

Other versions

AU3971685A (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 Inc

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.)

1984-03-23

Filing date

1985-03-11

Publication date

1988-03-10

1985-03-11 Application filed by Black and Decker Inc filed Critical Black and Decker Inc

1985-09-26 Publication of AU3971685A publication Critical patent/AU3971685A/en

1988-03-10 Application granted granted Critical

1988-03-10 Publication of AU570385B2 publication Critical patent/AU570385B2/en

2005-03-11 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

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)

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 AU3971685A (en)	1985-09-26
AU570385B2 true 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

1985
- 1985-03-04 CA CA000475641A patent/CA1253202A/en not_active Expired
- 1985-03-11 AU AU39716/85A patent/AU570385B2/en not_active Ceased
- 1985-03-12 GB GB08506389A patent/GB2156546B/en not_active Expired
- 1985-03-22 IT IT20020/85A patent/IT1222364B/en active
- 1985-03-22 JP JP60057635A patent/JP2630930B2/en not_active Expired - Lifetime
- 1985-03-23 DE DE19853510619 patent/DE3510619A1/en not_active Ceased
- 1985-03-25 FR FR8504418A patent/FR2566977B1/en not_active Expired - Fee Related
1993
- 1993-11-04 JP JP5297563A patent/JP2852716B2/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB2156546A (en)	1985-10-09
JPS611297A (en)	1986-01-07
JPH06297298A (en)	1994-10-25
FR2566977A1 (en)	1986-01-03
JP2852716B2 (en)	1999-02-03
CA1253202A (en)	1989-04-25
JP2630930B2 (en)	1997-07-16
IT1222364B (en)	1990-09-05
GB2156546B (en)	1987-10-21
AU3971685A (en)	1985-09-26
DE3510619A1 (en)	1985-09-26
IT8520020A0 (en)	1985-03-22
FR2566977B1 (en)	1995-03-24
CA1257645C (en)	1989-07-18
GB8506389D0 (en)	1985-04-11

Publication	Publication Date	Title
GB2145297B (en)	1986-12-10	Brushless motor control
AU3581789A (en)	1989-09-21	Control system for an electronically commutated motor
AU544806B2 (en)	1985-06-13	Motor speed control system
AU551318B2 (en)	1986-04-24	Motor control apparatus
DE3465229D1 (en)	1987-09-10	Motor speed control arrangement
GB2133584B (en)	1986-04-30	Motor speed control
AU6875281A (en)	1981-11-05	Motor speed control
AU1468883A (en)	1984-02-02	Vehicle speed control
AU529910B2 (en)	1983-06-23	Motor speed control
AU577383B2 (en)	1988-09-22	Microprocessor based two speed motor control interface
AU565777B2 (en)	1987-09-24	Polyphase motor speed control
GB2167881B (en)	1988-10-26	Idling speed control
GB8622676D0 (en)	1986-10-22	Controlling servo motor
GB8418002D0 (en)	1984-08-22	Motor vehicle speed control
GB8706383D0 (en)	1987-04-23	Motor speed control system
AU4743785A (en)	1986-03-20	Electric motor control
AU4239085A (en)	1985-12-13	Vehicle speed control
GB2201850B (en)	1991-05-01	Variable speed motor control
AU559358B2 (en)	1987-03-05	Motor control apparatus
GB8511509D0 (en)	1985-06-12	Vehicle speed control
AU5095385A (en)	1986-06-03	Microprocessor speed controller
AU570385B2 (en)	1988-03-10	Microprocessor based motor speed control
GB8425118D0 (en)	1984-11-07	Motor speed control circuits
AU1738183A (en)	1984-02-09	Vehicle speed control
AU573969B2 (en)	1988-06-23	Motor speed control apparatus

Legal Events

Date	Code	Title	Description
2002-10-10	MK14	Patent ceased section 143(a) (annual fees not paid) or expired