基于PLC的电梯实时故障监测系统  

Elevator Real-time Faults Monitoring System Based on Programmable Controller

作　　者：王丽华[1] 周锋 杨世凤[1] 

机构地区：[1]天津科技大学 [2]天津电气传动设计研究所

出　　处：《电气传动》2004年第4期48-49,53,共3页Electric Drive

摘　　要：为提高电梯故障的诊断效率 ,保证电梯的安全运行 ,讨论了基于可编程控制器的电梯运行状态实时监测技术 ,给出了系统结构原理框图和软件流程图。实际运行情况表明 :本系统故障检测功能完善。In order to increase the diagnosis efficiency of elevator faults and ensure the elevator safety running, it discusses the elevator real time monitoring technique based on programmable controller and gives the block diagram of system structure principle and software flow diagram. Its running results show that the system function is more improved for faults monitoring and real-time property is good.

关 键 词：电梯 实时故障监测系统 PLC 继电器 可编程序控制器 

分 类 号：TU857[建筑科学] TM571.61[电气工程—电器]