In this paper a optimum operation model of flood and its system soft- ware are established and solved by the method of discrete differentiation and dyn- amic programming optimum technique for the daily operation of the Changhu res- ervior.

• 本文根据长湖水库日调节实际情况；建立洪水优化调度模型及系统计算软件；应用离散微分动态规划等优化方法求解.