摘要
根据电站自动化发展趋势,指出电厂全集成自动化系统与现场总线网的应用是必然的结果。阐述了电厂全集成自动化系统的主要性能要求,并给出了实现方案PCS7-PS。介绍了现场总线网的优点,说明了现场总线PROFIBUS网种类、联接、工作方式、各种冗余配置方案,以及冗余现场总线网的无扰切换机理。最后,综述了国内电厂的现场总线网PROFIBUS-DP的应用经验。
According to the development tendency of power plant automation ,the application of TIA ( Totally Integrated Automation ) sysem and fieldbus network is the natural result.The main features of TIA are introduced and a solution with PCS7-PS is given.The advantages of fieldbus network are presented ,including its types ,connection and working modes ,different redundancy conceptions and the bumpless changeover mechanism.The applications of fieldbus network are also introduced.
出处
《电力自动化设备》
EI
CSCD
北大核心
2004年第10期65-68,共4页
Electric Power Automation Equipment
