电力系统自动化2011,Vol.35Issue(21):40-45,6.
混合式抽水蓄能电站优化调度策略
Optimal Dispatching Schedule of Hybrid Pumped-storage Power Station
摘要
Abstract
In view of the current situation of fast and large-scale wind power grid-connection in China,an extension to the hybrid pumped-storage power station is proposed.The significance to the power grid dispatching construction is analyzed and summarized.Meanwhile,a general model of multi-reservoirs optimization combined operation is developed according to the functions and features of the hybrid pumped-storage power station.The operation benefits of the hydropower stations of different grid demands are generalized.The algorithm of two-dimensional discrete differential dynamic programming(DDDP) is adopted in conjunction with the successive approximation algorithm(SAA) for solution.Verification by simulation is made for Baishan-Fengman cascade plant in Northeast China.The result shows that the model structure is rational and the algorithm is effective. This work is supported by State Grid Corporation of China.关键词
混合式抽水蓄能电站/优化调度/并网/水电站群Key words
hybrid pumped-storage power station/optimal dispatching/grid-connection/hydropower station group分类
建筑与水利引用本文复制引用
唐海华,黄春雷,丁杰..混合式抽水蓄能电站优化调度策略[J].电力系统自动化,2011,35(21):40-45,6.基金项目
国家电网公司科技项目“基于水电调节的多元电源系统联合调度示范工程” ()