发明名称 MOTOR CONTROL DEVICE
摘要 A motor control device includes: a frequency instruction setting section for outputting a plurality of frequency instructions; an AC voltage instruction generation section for generating and outputting an AC voltage instruction based on each of the frequency instructions; a voltage application section for applying voltage to a motor based on the AC voltage instruction; a current detection section for detecting motor current flowing in the motor; and a type determination section for determining the type of the motor based on a transfer characteristic of the motor calculated from the motor current, the AC voltage instruction, and the frequency instruction.
申请公布号 US2013285588(A1) 申请公布日期 2013.10.31
申请号 US201113978562 申请日期 2011.01.25
申请人 ITO MASATO;KINPARA YOSHIHIKO;MITSUBISHI ELECTRIC CORPORATION 发明人 ITO MASATO;KINPARA YOSHIHIKO
分类号 H02P31/00 主分类号 H02P31/00
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