%0 Journal Article
%T 雅砻江梯级电站发电优化调度研究
Optimal Operation of Yalong River’s Cascade Reservoirs
%A 邓乐乐
%A 郭生练
%A 何绍坤
%A 张剑亭
%A 陈柯兵
%A 巴欢欢
%J Journal of Water Resources Research
%P 109-116
%@ 2166-5982
%D 2019
%I Hans Publishing
%R 10.12677/JWRR.2019.82013
%X
以雅砻江梯级电站发电量最大为目标,综合考虑各约束条件,建立梯级水库发电调度模型,采用逐次渐近动态规划–逐次优化混合算法(DPSA-POA)进行求解。研究结果表明:联合优化调度与常规调度方案对比,两河口、锦屏一级、二滩电站的年均发电量分别提高了4.5亿kW?h (4.14%)、20.14亿kW?h (10.67%)和19.39亿kW?h (11.46%);雅砻江梯级水库的年弃水量减少了65.91亿m3,联合优化调度的经济效益巨大。
The joint operation model of cascade reservoirs in the Yalong River is established with objective func-tions to maximize power generation, and solved by mixed DPSA-POA algorithm with constraints. Com-pared with the conventional operation scheme, the mid-long term joint optimal operation of cascade reservoirs can increase annual hydropower power generation in Lianghekou, Jinping-I, Ertan by 0.450 (or 4.14%), 2.014 (or 10.67%), 1.939 billion kW?h (or 11.46%), respectively. Meanwhile, it can reduce 6.591 billion m3 (or 57.49%) spillway discharge annually. Application results show that optimal cascade operation can enhance power generation substantially, as well as advancing economic benefit for Yalong River.
%K 梯级水库,优化调度,发电量,DPSA-POA算法,雅砻江
Cascade Reservoirs
%K Optimal Operation
%K Power Generation
%K DPSA-POA Algorithm
%K Yalong River
%U http://www.hanspub.org/journal/PaperInformation.aspx?PaperID=29629