PLC在高压绕线式电机控制系统中的应用

Application of PLC in Control System of High-voltage Wound Electrical Machine

列举高压电机继电控制系统存在的问题,对其进行PLC改造,增加故障指示电路,对软件编程作了阐述,提高了设备运转率。

This paper lists some problems in bang- bang control system of high- voltage electrical machine,remakes PLC,adds fault indication circuit,and improves running ratio of equipment.