发明名称 |
Method and apparatus for improving speed measurement quality in multi-pole machines |
摘要 |
A method and apparatus for improving the speed measurement quality in systems having multi-pole machines is taught. The method compensates for pole misalignment by moving average techniques.
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申请公布号 |
US2003164692(A1) |
申请公布日期 |
2003.09.04 |
申请号 |
US20020334198 |
申请日期 |
2002.12.30 |
申请人 |
BALLARD POWER SYSTEMS CORPORATION |
发明人 |
GRAND KERRY E.;HAMPO RICHARD J.;ZHAO YIFAN |
分类号 |
H02P6/14;H02P6/16;(IPC1-7):H02P1/00;H02P1/40 |
主分类号 |
H02P6/14 |
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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