发明名称 Motor controller
摘要 In order to propose an inexpensive and highly precise motor controller, it is structured so as to detect the position of the rotor on the basis of the difference between the real current differential vector and the reference current differential vector, thereby control the motor without using a rotation position sensor.
申请公布号 US2003020428(A1) 申请公布日期 2003.01.30
申请号 US20020084387 申请日期 2002.02.28
申请人 HITACHI, LTD. 发明人 MASAKI RYOSO;KANEKO SATORU;SAKURAI YOSHIMI
分类号 H02P6/16;H02P6/18;H02P21/00;H02P27/04;(IPC1-7):H02P1/24;H02P1/42;H02P3/18;H02P5/28;H02P7/36 主分类号 H02P6/16
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