JPS6235357B2 - - Google Patents
Info
- Publication number
- JPS6235357B2 JPS6235357B2 JP54022660A JP2266079A JPS6235357B2 JP S6235357 B2 JPS6235357 B2 JP S6235357B2 JP 54022660 A JP54022660 A JP 54022660A JP 2266079 A JP2266079 A JP 2266079A JP S6235357 B2 JPS6235357 B2 JP S6235357B2
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- information
- circuit
- magnetic field
- rotor magnet
- 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
- 230000015654 memory Effects 0.000 claims description 42
- 230000005415 magnetization Effects 0.000 claims description 5
- 230000006870 function Effects 0.000 description 16
- 238000001514 detection method Methods 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000005070 sampling Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000004907 flux Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/10—Arrangements for controlling torque ripple, e.g. providing reduced torque ripple
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Brushless Motors (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2266079A JPS55117485A (en) | 1979-02-28 | 1979-02-28 | Brushless dc motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2266079A JPS55117485A (en) | 1979-02-28 | 1979-02-28 | Brushless dc motor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55117485A JPS55117485A (en) | 1980-09-09 |
JPS6235357B2 true JPS6235357B2 (de) | 1987-07-31 |
Family
ID=12088993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2266079A Granted JPS55117485A (en) | 1979-02-28 | 1979-02-28 | Brushless dc motor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55117485A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4525657A (en) * | 1983-03-09 | 1985-06-25 | Matsushita Electric Industrial Co., Ltd. | Torque ripple compensation circuit for a brushless D.C. motor |
JPS6139885A (ja) * | 1984-07-27 | 1986-02-26 | Yaskawa Electric Mfg Co Ltd | 同期型交流サ−ボモ−タの駆動方式 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS555010A (en) * | 1978-06-23 | 1980-01-14 | Nippon Telegr & Teleph Corp <Ntt> | Method of driving brushless motor |
-
1979
- 1979-02-28 JP JP2266079A patent/JPS55117485A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS555010A (en) * | 1978-06-23 | 1980-01-14 | Nippon Telegr & Teleph Corp <Ntt> | Method of driving brushless motor |
Also Published As
Publication number | Publication date |
---|---|
JPS55117485A (en) | 1980-09-09 |
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