| 发明名称 |
Sensorless brushless motor driving apparatus with induced voltage signal latch |
| 摘要 |
In a driving apparatus for a sensorless brushless motor, changing-over of excitation is executed at every electric angle of 30 DEG from a trigger point defined by a signal obtained by latching an induced voltage at the time of fall-down of the pulse-width modulation signal.
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| 申请公布号 |
US5473232(A) |
申请公布日期 |
1995.12.05 |
| 申请号 |
US19930156597 |
申请日期 |
1993.11.23 |
| 申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
TAMAKI, SATOSHI;KONDO, YASUHIRO |
| 分类号 |
H02P6/16;H02P6/08;H02P6/18;(IPC1-7):H02P7/00 |
主分类号 |
H02P6/16 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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