调度函数作为一种能够明确指导水电站水库运行的技术,较常规的水库调度图能更有效地发挥水电站的运行效益。针对调度函数的编制特点及其存在的优化空间,将蚁群算法应用于水电站调度函数的优化模型中。以金沙江中游梯级水电站群为实例,针对其初始调度函数进行优化,并模拟其长系列径流的发电调度过程。计算结果表明,经过优化后的调度函数能显著提高水电站水库的运行效益,有效指导水电站水库的实际调度运行,体现了模型的实用性。
As a technique for explicitly guiding reservoir operation,the dispatching function can better bring hydropower station benefits into play than does the conventional reservoir diagram.In light of the compiling characteristics of the dispatching function and its optimizing space available,the ant colony algorithm is applied to the optimization model.In the case of the Jinsha River middle reaches cascade hydropower stations,the initial function is optimized and used to simulate the generating operation of long series runoff.The results of calculation show that the dispatching function optimized by the ant colony algorithm can appreciably improve the operation benefits and guide actual dispatching operation.