人民黄河2018,Vol.40Issue(5):144-147,152,5.DOI:10.3969/j.issn.1000-1379.2018.05.031
梯级泵站输水系统旬优化调度及经济运行研究
Study on the 10-day Optimized Dispatching and Economic Operation of Cascade Pumping Stations in Water Conveyance System
摘要
Abstract
The South-to-North Water Diversion into Miyun Reservoir Storage Project is the key part of Beijing complete set of South-to-North Water Diversion Project and the latter part of this project transfers water from Huairou Reservoir to the Miyun Reservoir through three pum-ping stations. In order to achieve the goal of efficient and economical operation of this project,based on Beijing Time of Use rule,taking the minimum unit cost of cascade pumping stations in water conveyance system as the objective,considering Huairou Reservoir storage capacity, water head loss of delivery line,flow balance and total lift as constraint conditions,this paper used the large system decomposition-coordina-tion model to solve the aim of ten-day optimized dispatching and economic operation of this project. The large system was divided into two sub-systems(cascade pumping optimization allocation model and ten-day optimized dispatching model),and this paper adopted the Dynamic Programming method to realize optimization of each subsystem and then realized the global optimization of the large system. The model has a strong practicability,which can provide theoretical basis for the efficient and economical operation of this project.关键词
优化调度/经济运行/梯级泵站/大系统协调分解模型/动态规划法Key words
optimized dispatching/economic operation/cascade pumping stations/large system decomposition-coordination model/dynamic programming method分类
建筑与水利引用本文复制引用
吴怡,李智,王京晶,曹悦,雷晓辉..梯级泵站输水系统旬优化调度及经济运行研究[J].人民黄河,2018,40(5):144-147,152,5.基金项目
北京市科技计划课题(Z141100006014049). (Z141100006014049)