【摘要】 采用西门子S7-200系列PLC控制,研制了一种常闭式斜井提升综合监控系统。实现了人、车互锁;矿车卡车自锁;钢丝绳断绳自锁;矿车脱钩自锁;矿车超速自锁及其相应的报警等功能,可防止斜井提升中由于脱钩、断绳、超速等原因引起的重大事故。更多还原

【Abstract】 A complete normally-closed integrated monitor and control system for inclined land lifting has developed adopting SIEMENS series S7-200 PLC.This system can self-locking when there are two mine cars or one and one mine cars at the same place in inclined lane,mine car is jammed,winch cable is broken,mine car is unhooked,and mine car runs over speed,the system has alarm function also,so the occurrences of major accidents caused by above things can be prevented.更多还原