摘要
介绍了某电厂2×600MW超临界机组各主要组成部分,给出了ABB公司最新开发的Symphony分散控制系统的网络结构,并分析了Symphony系统在该2×60 MW超临界机组上的应用。讨论了该DCS系统的配置特点,指出了系统采取的一些可靠性措施,阐述了该DCS系统在该电厂实现的主要功能,并具体分析了该机组的各主要控制回路。现场运行实践表明,该系统运行稳定,可靠性高。该分散控制系统的成功运行对同类机组的分析和设计具有借鉴意义。
The main components of the 2×600MW supercritical power units of a power plant are introduced,the network communication architecture of the latest DCS Symphony of ABB is also presented,and the applications of Symphony on the supercritical units are analyzed.The configuration features of the DCS and the main functions implemented by DCS are discussed,some measures to improve reliability are pointed out,and the main control loops of the units are analyzed.Operation results show that the system is stable and ha...
出处
《控制工程》
CSCD
2008年第S1期68-71,共4页
Control Engineering of China
