摘要
通过对矿井提升机PLC电控技术安全回路双线制的原理及分类特点分析,说明它们在矿井提升机控制中的重要作用。
By the analysis on theory and classification of safe loop two-wire system with PLC electronic control technology, the significance in mine-used hoist is presented.
出处
《山西煤炭》
2011年第8期52-53,63,共3页
Shanxi Coal
关键词
PLC电控
安全回路双线制
分类
应用
PLC electronic control
safe loop two-wire system
classification
application
