GB2241616B - Improvements in or relating to the control of stepping motors - Google Patents

Improvements in or relating to the control of stepping motors

Info

Publication number
GB2241616B
GB2241616B GB9103794A GB9103794A GB2241616B GB 2241616 B GB2241616 B GB 2241616B GB 9103794 A GB9103794 A GB 9103794A GB 9103794 A GB9103794 A GB 9103794A GB 2241616 B GB2241616 B GB 2241616B
Authority
GB
United Kingdom
Prior art keywords
relating
control
stepping motors
stepping
motors
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 - Fee Related
Application number
GB9103794A
Other versions
GB2241616A (en
GB9103794D0 (en
Inventor
Richard Neil Danbury
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.)
BTG International Ltd
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
British Technology Group Ltd
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 National Research Development Corp UK, British Technology Group Ltd filed Critical National Research Development Corp UK
Publication of GB9103794D0 publication Critical patent/GB9103794D0/en
Publication of GB2241616A publication Critical patent/GB2241616A/en
Application granted granted Critical
Publication of GB2241616B publication Critical patent/GB2241616B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H02P8/14—Arrangements for controlling speed or speed and torque

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Stepping Motors (AREA)
GB9103794A 1990-02-22 1991-02-22 Improvements in or relating to the control of stepping motors Expired - Fee Related GB2241616B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909004005A GB9004005D0 (en) 1990-02-22 1990-02-22 Improvements in or relating to the control of stepping motors

Publications (3)

Publication Number Publication Date
GB9103794D0 GB9103794D0 (en) 1991-04-10
GB2241616A GB2241616A (en) 1991-09-04
GB2241616B true GB2241616B (en) 1994-09-21

Family

ID=10671437

Family Applications (2)

Application Number Title Priority Date Filing Date
GB909004005A Pending GB9004005D0 (en) 1990-02-22 1990-02-22 Improvements in or relating to the control of stepping motors
GB9103794A Expired - Fee Related GB2241616B (en) 1990-02-22 1991-02-22 Improvements in or relating to the control of stepping motors

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB909004005A Pending GB9004005D0 (en) 1990-02-22 1990-02-22 Improvements in or relating to the control of stepping motors

Country Status (3)

Country Link
EP (1) EP0517752A1 (en)
GB (2) GB9004005D0 (en)
WO (1) WO1991013490A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1496344A (en) * 1973-11-20 1977-12-30 Ricoh Kk Multi-phase stepping motor controller
GB2071941A (en) * 1980-03-19 1981-09-23 Shinshu Seiki Kk Method of driving a stepping motor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8312069D0 (en) * 1983-05-03 1983-06-08 Peritronic Medical Ind Plc Peristaltic pumps
DE3406977A1 (en) * 1984-02-25 1985-09-19 Daimler-Benz Ag, 7000 Stuttgart Control circuit for a stepping motor
US4717864A (en) * 1985-07-05 1988-01-05 Pertec Peripherals Corporation Speed control method and apparatus for electronically commutated motors

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1496344A (en) * 1973-11-20 1977-12-30 Ricoh Kk Multi-phase stepping motor controller
GB2071941A (en) * 1980-03-19 1981-09-23 Shinshu Seiki Kk Method of driving a stepping motor

Also Published As

Publication number Publication date
GB2241616A (en) 1991-09-04
EP0517752A1 (en) 1992-12-16
GB9103794D0 (en) 1991-04-10
WO1991013490A1 (en) 1991-09-05
GB9004005D0 (en) 1990-04-18

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960222