This paper presents the configuration of coal boiler DCS controlsystem and analyzes mainly the builder loop of fuelcontrolsystem.
详细介绍燃煤锅炉DCS控制系统的配置情况，并着重分析燃烧控制系统的组态回路。
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To solve the problem caused by fuel disturbance in fuelcontrolsystem of oncethrough boilers, a fuelcontrolsystem with O 2signal is designed in this paper.
As a result, a new fuelcontrolsystem has been developed. It is simple in construction and reliable in operation and can give satisfactory engine performance.