The new arc suppression coil control system consists of line selection device and automatic tuningdevice which communicate by CAN bus.
新型消弧线圈控制系统采用选线装置和调谐装置两套装置共同组成，两套装置通过CAN 总线进行通信。
2
Reciprocating feeding paper was controled by the electrical appliance switch with automatic size display and manual fine tuningdevice with accuracy position.
送纸采用电器转换开关控制，往复进给自动显示尺寸并有手动微调装置精度定位。
3
The series tuningdevice fOr the power-frequency withstand voltage test is introduced. The characteristics of the device are analyzed. The conclusion is given.