The paper introduces the DCS system in power generating unit, discusses the distribution features, systematical composition, technological features and advantages and so on, analyzes common system failures, and puts forward corresponding countermeasures and solutions, with a view to avoid the failure and to ensure the unit operation safe and reliable.%对火电机组中的DCS系统进行了介绍,从配置特点,系统组成,技术特征及优点等方面作了论述,并针对该系统常见故障进行分析,提出了相应对策和解决措施,以防止故障再次出现,保障机组安全可靠地运行。
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