The synchro accuracy of two spinning wheels of spin forming machine can he obtained by using the synchrosystem of valve controlled pump-motor, therefore the quality of workpiece is ensured.
利用阀控泵-马达同步系统可以保证旋压机两个旋轮的同步精度，以保证旋件的质量。
2
This method needs two to undertake the actuator of synchro control, one is made give priority to a system, another regards his as observation implement.
该方法将两个需要进行同步控制的执行机构，一个作为主系统，另一个视为其观测器。
3
The drive software of the shaft angle synchro converter has been applied in a weapon automatic testing system.