研究双位置驱动直线伺服系统动态同步控制，对解决多电机高精度同步进给和协调控制一类问题具有重要而普遍的意义。
The research of this problem has an important and pervasive significance for solving multitude motors high precision feed and synchronous control.
永磁同步电机变频调速采用空间电压矢量pwm方法，并与斩波器协调控制达到良好控制效果。
The SVPWM method has been adopted in the PMSM speed control, also to obtain the good results in cooperation with the chopper control.
永磁同步电机变频调速采用空间电压矢量pwm方法，并与斩波器协调控制达到良好控制效果。
The SVPWM method has been adopted in the PMSM speed control, also to obtain the good results in cooperation with the chopper control.
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