基于PLC的沙集闸自动化远程监控系统设计

摘要

介绍了采用可编程逻辑控制器(PLC)技术的沙集闸自动化远程监控系统基本结构、设计方案、监控系统控制策略、监测内容、辅助功能、PLC的技术特点以及节制闸闸门升、降流程.%The design using programmable logic controller (PLC) technology for automatic remote monitoring system in Shaji gate is overall discussed in this paper. It is also illustrated the basic structure, design scheme, monitoring system control strategy, monitoring content, auxiliary function, PLC technological characteristic and the flow chart of gate controlling procedure.