- 专利标题: MOTOR CONTROL DEVICE
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申请号: US17598482申请日: 2019-04-26
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公开(公告)号: US20220190761A1公开(公告)日: 2022-06-16
- 发明人: Shota KONDO , Masahiro IEZAWA
- 申请人: Mitsubishi Electric Corporation
- 申请人地址: JP Tokyo
- 专利权人: Mitsubishi Electric Corporation
- 当前专利权人: Mitsubishi Electric Corporation
- 当前专利权人地址: JP Tokyo
- 国际申请: PCT/JP2019/017841 WO 20190426
- 主分类号: H02P21/14
- IPC分类号: H02P21/14 ; H02P21/22 ; H02P25/022
摘要:
This motor control device controls a motor having a first stator winding, a second stator winding, and a field winding whose response to a current command is slower than those of the first stator winding and the second stator winding, and includes: a parameter acquisition unit which acquires motor state data and a motor parameter corresponding to the motor state data; and a current command calculation unit which calculates current commands for the windings on the basis of a torque command for the motor and the motor parameter. The current command calculation unit includes a response delay reproduction unit which reproduces response delay of field winding current in a field winding current command, and calculates a first stator winding current command and a second stator winding current command, using the field winding current command in which the response delay is reproduced.
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