发明名称 Motor current shaping
摘要 A method and apparatus is disclosed for generating a drive signal that is applied to a coil in a motor. The drive signal is applied during a period (commutation period) between a commutation event and the immediately following commutation event when the coil is energized. The drive signal comprises pulses which vary over the duration of the commutation period.
申请公布号 US7521883(B1) 申请公布日期 2009.04.21
申请号 US20050196188 申请日期 2005.08.02
申请人 MINEBEA CO., LTD. 发明人 OTSUKA SHUICHI;HARDT ERIC
分类号 H02P25/08 主分类号 H02P25/08
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