Use PC control technology to replace the X6132 milling relay - contactorcontrol.
利用PC控制技术取代X6132铣床的继电器- - -接触器控制。
2
The original K - F - D system was replaced by SCR - D system for main transmission, while PLC was substituted for the original relay contactorcontrol mede.
This paper analyzes the cause of critical-competition phenomenon in relay-contactorcontrol in the Etectrotechnician course and introduced methods to prevent it.