PLC在电动机保护电路中的应用

Application of PLC in motor protective circuit

针对一些小型电动机在起动过程中出现的电动机烧损现象 ,设计了定时限电动机过流保护控制电路 。

Direct to the motor burning phenomenon appeared in starting,design an overcurrent protective circuit for time-limit motor and introduce the application principle of PLC in the motor protective circuit.