The AC Servo-System drive is used instead of the traditional CAM driving mode to keep the synchronization of the pin-roller motor.
采用交流伺服驱动代替传统的机械式的凸轮传动机构，实现针辊电机与主电机的同步驱动。
3
Compared with the reciprocating compressors with the structure of traditional crankshaft, it adopts a CAM with two repose Angle segment to drive the piston.