摘要
简要叙述了龙门刨床的电气技术改造方案。即主传动系统由SCR-D取代原K-F-D系统,电控部分用可编程序控制器PLC取代原继电器-接触器控制方式。改造后效果良好。
This paper discusses the electrical improvement prograrns of table planing machine. The original K - F - D system was replaced by SCR - D system for main transmission, while PLC was substituted for the original relay contactor control mede. The improvement has obtained good effect.
关键词
龙门刨床
电气改造
PLC
table planing machine, programming controller PLC, electric improvement