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.
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
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