The differential equation of pump station start-up transient is established and derived from discharge balance and moment equation of pump unit.

本文从水量平衡及水泵机组力矩方程出发，建立起水泵从起动到同步的微分方程序。

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Using Darcy-equation to calculate friction loss is more convenient, but using the comprehensive equation can improve calculation precision. A empirical method of dealing with pump station boundary…

用列宾宗公式计算摩阻。可以提高计算精度。对长输管道中间泵站边界条件，给出了经验处理方法。

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