TWI344259B - - Google Patents
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- Publication number
- TWI344259B TWI344259B TW96138566A TW96138566A TWI344259B TW I344259 B TWI344259 B TW I344259B TW 96138566 A TW96138566 A TW 96138566A TW 96138566 A TW96138566 A TW 96138566A TW I344259 B TWI344259 B TW I344259B
- Authority
- TW
- Taiwan
- Prior art keywords
- phase
- brushless motor
- synchronous detection
- voltage
- detection point
- Prior art date
Links
- 238000001514 detection method Methods 0.000 claims description 49
- 230000001360 synchronised effect Effects 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 11
- 238000012937 correction Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000001133 acceleration Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 241000255925 Diptera Species 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 229920001690 polydopamine Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW96138566A TW200917641A (en) | 2007-10-15 | 2007-10-15 | Sensorless control system of brushless DC motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW96138566A TW200917641A (en) | 2007-10-15 | 2007-10-15 | Sensorless control system of brushless DC motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200917641A TW200917641A (en) | 2009-04-16 |
| TWI344259B true TWI344259B (enExample) | 2011-06-21 |
Family
ID=44726465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW96138566A TW200917641A (en) | 2007-10-15 | 2007-10-15 | Sensorless control system of brushless DC motor |
Country Status (1)
| Country | Link |
|---|---|
| TW (1) | TW200917641A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162373A (zh) * | 2015-10-21 | 2015-12-16 | 安徽科技学院 | 一种无刷直流电机无位置传感器相位补偿控制装置及控制方法 |
| CN110943653B (zh) * | 2019-12-30 | 2022-06-28 | 联合汽车电子有限公司 | 一种电机启动阶段转子位置调整方法 |
-
2007
- 2007-10-15 TW TW96138566A patent/TW200917641A/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| TW200917641A (en) | 2009-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |