One-side arrangement for feed water pipe on drum is simple and the quantity of orifices on drum decreases, it adopts variable pitches in multi-orifices distributing pipe to balance water flow.

单侧进水的汽包配水管布置简单，并减少了汽包上的开孔数量，配水管上采用变节距分配孔以保证汽包长度方向上的均匀分流。

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Mathematics Model is established for analyzing distribution characteristics of feed water pipe in drum, valuable suggestion is obtained from the model.

建立了单侧进水的汽包配水管分配特性的数学模型，并用它分析了一台电站锅炉的配水装置，获得了有价值的结论。

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This paper focuses on effects of the valve characteristics and the transfer pipe delay on dynamic performance for boiler drum level, under varying valve opening of the feed water control valve.

本文着重探讨当给水调节伐门开度变化时，伐门特性以及管路传输迟延对锅炉汽包水位动态特性的影响。

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