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 US2013093371(A1) 申请公布日期 2013.04.18
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 主分类号 H02P21/02
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