介绍了可编程序控制器在煤矿绞车提升信号系统和操车控制系统中的应用及收到的显著效果。
The application and good result of programmable logic controller using in the system of hoist lift signal and operation control in coal mine are introduced.
斜井提升应同时设立电铃和电话两套信号系统。
Bell signal systems and communication systems must be using at same time for decline hoisting system.
斜井提升应同时设立电铃和电话两套信号系统。
Bell signal systems and communication systems must be using at same time for decline hoisting system.
应用推荐