发明名称 Motor control device that controls d-axis current of permanent magnet synchronous motor
摘要 A motor control device that performs vector control to control a q-axis current and a d-axis current of a permanent magnet synchronous motor independent from each other. The motor control device includes a q-axis current and d-axis current detection unit configured to detect a q-axis current and a d-axis current of a permanent magnet synchronous motor, a q-axis current command value generation unit configured to generate a q-axis current command value, a d-axis current command value generation unit configured to generate a d-axis current command value, in which an amount of rise in the temperature of permanent magnets in a steady state of the permanent magnet synchronous motor is a minimum, and a drive unit configured to drive the permanent magnet synchronous motor.
申请公布号 US8698434(B2) 申请公布日期 2014.04.15
申请号 US201213616272 申请日期 2012.09.14
申请人 AKASAKO YOUICHI;FANUC CORPORATION 发明人 AKASAKO YOUICHI
分类号 H02P21/02;H02P6/08 主分类号 H02P21/02
代理机构 代理人
主权项
地址