Siemens S5 PLC及其在水电厂监控系统中的应用  

SIEMENS S5 PLC AND ITS APPLICATION TO THE COMPUTER MONITORING AND CONTROL SYSTEM OF HYDROPOWER PLANTS

作　　者：李友平[1] 庞敏[1] 周业荣 宋柯 杨华蓉 

机构地区：[1]国电自动化研究院/南瑞集团公司,江苏省南京市210003 [2]国电龚嘴水力发电总厂,四川省乐山市614900

出　　处：《水电自动化与大坝监测》2003年第6期17-19,共3页HYDROPOWER AUTOMATION AND DAM MONITORING

摘　　要：结合龚嘴水力发电厂监控系统改造过程中有关Siemens S5可编程逻辑控制器(PLC)的编程体会,简要介绍了Siemens S5系列PLC的CPU 948R程序的总体结构,讨论了S5 PLC的数据交换和串口编程以及在水电厂监控系统中的应用。In combination with the programming experiences from the reconstruction process of the computer monitoring and control system of Gongzui Hydropower Plant, the program structure of the Siemens S5 series PLC CPU 948R and its data exchange and serial port communication are introduced. Its application to the computer monitoring and control system of hydropower plants is also discussed.

关 键 词：水力发电厂 计算机监控系统 可编程逻辑控制器 

分 类 号：TV736[水利工程—水利水电工程] TP278[自动化与计算机技术—检测技术与自动化装置]