| 发明名称 |
DETECTION CIRCUIT FOR POSITION OF ROTOR IN COMMUTATORLESS MOTOR |
| 摘要 |
PURPOSE:A detection circuit with no detecting elements, wherein the relative position between a field pole and armature coils are detected exactly by using speed electromotive force induced in the armature coils. |
| 申请公布号 |
JPS5229917(A) |
申请公布日期 |
1977.03.07 |
| 申请号 |
JP19750105932 |
申请日期 |
1975.09.03 |
| 申请人 |
HITACHI LTD |
发明人 |
IIZUKA KENICHI;HOSODA YASUO;UMEHASHI HIDEO;YABE KATSUHIKO |
| 分类号 |
H02K29/00;H02P6/16;H02P7/28 |
主分类号 |
H02K29/00 |
| 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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