发明名称 IDENTIFYING A POSITION OF A BRUSHLESS DC MOTOR
摘要 A method for identifying a position of a multi-phase brushless motor includes applying a plurality of detection voltage pulses to the motor, each detection voltage pulse corresponding to a respective driving phase of the motor, measuring a time period associated with a current reaching a predetermined current limit for each applied detection voltage pulse, and identifying a driving phase associated with a shortest time period for the current to reach the predetermined current limit.
申请公布号 WO2015040475(A3) 申请公布日期 2015.06.11
申请号 WO2014IB01869 申请日期 2014.09.18
申请人 MARVELL WORLD TRADE LTD. 发明人 WANG, YICHAO;LEONG, FOO LENG
分类号 H02P6/18 主分类号 H02P6/18
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