Based on the research on mathematic model of permanent magnet synchronous motor(PMSM) and direct torque control(DTC) theory,a fully digital AC servo motion controller for X-Y table using single DSP is proposed.是什么意思_Based on the research on mathematic model of permanent magnet synchronous motor(PMSM) and direct torque control(DTC) theory,a fully digital AC servo motion controller for X-Y table using single DSP is proposed.在线翻译_英语_读音_用法_例句