摘要
文章介绍了火力发电厂循环水自动监控系统的组成,并论述了GE公司的可编程控制器(PLC)在该系统中的应用。分析和讨论了上、下位机之间的通信方式和工作原理,以及两者之间具体通信过程的实现。
The system structure and application of Programmable Logic Controllers (PLC) in the supervisory control system for thermal power plant recirculating water are discussed. The communication technology and working principle between the main computer and front end are analysed.
出处
《电网技术》
EI
CSCD
北大核心
1998年第6期49-51,共3页
Power System Technology