With the development of science and technology,the application of dcs in the automatic control of power industry is more and more extensive.The reliability of the DCS control system directly affects the safe production and economical operation of the unit.The anti-interference ability of the system is the key to the reliable operation of the entire system.Various types of DCS used in the automation system,some are centrally installed in the control room,and some are installed on the production site and various electrical equipment,most of which are in the electromagnetic environment formed by strong electric circuits and strong electric equipment.
随着科学技术的发展，dcs在电力行业自动控制中的应用越来越广泛。DCS控制系统的可靠性直接影响到机组的安全生产和经济运行，系统的抗干扰能力是关系到整个系统可靠运行的关键。自动化系统中所使用的各种类型DCS，有的是集中安装在控制室，有的是安装在生产现场和各电机设备上，它们大多处在强电电路和强电设备所形成的电磁环境中。
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