GB2156172B - Stepper motor torque control apparatus and method - Google Patents
Stepper motor torque control apparatus and methodInfo
- 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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5672945A (en) * | 1992-04-13 | 1997-09-30 | Smith & Nephew Endoscopy, Inc. | Motor controlled surgical system and method having self clearing motor control |
US5563481A (en) * | 1992-04-13 | 1996-10-08 | Smith & Nephew Endoscopy, Inc. | Brushless motor |
EP0649217B1 (en) * | 1993-10-12 | 1999-09-08 | Smith & Nephew, Inc. | Brushless motor |
Family Cites Families (7)
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 |
-
1985
- 1985-03-08 CA CA000476152A patent/CA1239439A/en not_active Expired
- 1985-03-08 GB GB08506089A patent/GB2156172B/en not_active Expired
- 1985-03-14 JP JP5216185A patent/JPS60210199A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CA1239439A (en) | 1988-07-19 |
GB2156172A (en) | 1985-10-02 |
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 |