GB2156172B - Stepper motor torque control apparatus and method - Google Patents

Stepper motor torque control apparatus and method

Info

Publication number
GB2156172B
GB2156172B GB08506089A GB8506089A GB2156172B GB 2156172 B GB2156172 B GB 2156172B GB 08506089 A GB08506089 A GB 08506089A GB 8506089 A GB8506089 A GB 8506089A GB 2156172 B GB2156172 B GB 2156172B
Authority
GB
United Kingdom
Prior art keywords
control apparatus
stepper motor
motor torque
torque control
stepper
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.)
Expired
Application number
GB08506089A
Other versions
GB2156172A (en
GB8506089D0 (en
Inventor
William Edward Schmitz
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of GB8506089D0 publication Critical patent/GB8506089D0/en
Publication of GB2156172A publication Critical patent/GB2156172A/en
Application granted granted Critical
Publication of GB2156172B publication Critical patent/GB2156172B/en
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
    • H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
    • H02P8/12—Control or stabilisation of current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Stepping Motors (AREA)
GB08506089A 1984-03-19 1985-03-08 Stepper motor torque control apparatus and method Expired GB2156172B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59010884A 1984-03-19 1984-03-19

Publications (3)

Publication Number Publication Date
GB8506089D0 GB8506089D0 (en) 1985-04-11
GB2156172A GB2156172A (en) 1985-10-02
GB2156172B true GB2156172B (en) 1988-11-02

Family

ID=24360907

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08506089A Expired GB2156172B (en) 1984-03-19 1985-03-08 Stepper motor torque control apparatus and method

Country Status (3)

Country Link
JP (1) JPS60210199A (en)
CA (1) CA1239439A (en)
GB (1) GB2156172B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5563481A (en) * 1992-04-13 1996-10-08 Smith & Nephew Endoscopy, Inc. Brushless motor
US5672945A (en) * 1992-04-13 1997-09-30 Smith & Nephew Endoscopy, Inc. Motor controlled surgical system and method having self clearing motor control
DE69420507T2 (en) * 1993-10-12 2000-03-30 Smith & Nephew Inc Brushless motor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2006995B (en) * 1977-09-26 1982-11-17 Citizen Watch Co Ltd Drive system for pulse motor
DE2749141A1 (en) * 1977-11-03 1979-05-10 Quarz Zeit Ag ELECTRIC CLOCK
JPS5570773A (en) * 1978-11-22 1980-05-28 Seiko Instr & Electronics Ltd Electronic watch
JPS5612577A (en) * 1979-07-13 1981-02-06 Seiko Instr & Electronics Ltd Electronic clock
JPS5619473A (en) * 1979-07-27 1981-02-24 Citizen Watch Co Ltd Electronic timepiece
JPS56164984A (en) * 1980-05-23 1981-12-18 Seiko Instr & Electronics Ltd Electronic watch
US4375049A (en) * 1980-09-24 1983-02-22 Timex Corporation Stepping motor drive circuit for bi-directional rotation

Also Published As

Publication number Publication date
GB2156172A (en) 1985-10-02
CA1239439A (en) 1988-07-19
GB8506089D0 (en) 1985-04-11
JPS60210199A (en) 1985-10-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940308