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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。 |
关键词: 全集成自动化 现场总线网 PROFIBUS-DP 实现方案 无扰切换 系统 PCS7 电厂 电站 联接 |
DOI: |
分类号:TM621 TM921.51 |
基金项目: |
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Fieldbus and power plant totally integrated automation |
DING Jin-song LI Min
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Abstract: |
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. |
Key words: power plant automation,totally integrated,fieldbus |