水利水电技术(中英文)2024,Vol.55Issue(1):124-133,10.DOI:10.13928/j.cnki.wrahe.2024.01.011
区间水优先的水库群引供水调度规则研究
Study on water supply dispatching rules of reservoir group diversion with interval water priority
摘要
Abstract
[Objective]With the development and improvement of cross-basin water transfer project,sluice dams without regula-ting capacity gradually participate in the operation together with reservoirs,which poses a greater challenge to the formulation of operation rules considering the abundant and dry characteristics of multi-basin and regulating capacity of multi-reservoirs.[Methods]This paper proposes the principle of prioritizing the use of interval water relative to reservoirs in water transfer,so as to construct the dispatching model with the minimum total abandoned water in the system,and obtain the dispatching rules by the improved genetic algorithm.In addition,taking Shihu-Longwan-Biliuhe Reservoir and Haiyuting Dam as a case study,the pro-ject of connecting the ocean to the water transfer is compared.[Results]The dispatching rule of preferential utilization of water in the interval avoids the deep damage of the system and meets the urban water supply demand with 95%guarantee rate,compared with conventional dispatching.The annual average water diversion increases by 79 million m3,and the annual average water abandonment decreases by 210 million m3.[Conclusion]It improves the utilization rate of the interval water in the upstream sec-tion of sluice dam and the water efficiency of the system.This research provides scientific reference and technical support for the operation of cross-basin water transfer system with sluice dam.关键词
水库调度/调度规则/闸坝/水库群/区间水利用/遗传算法Key words
reservoir operation/dispatch rule/sluice dam/reservoir group/interval water utilization/genetic algorithm分类
建筑与水利引用本文复制引用
张可,孙艳,王晓鹏,李昱..区间水优先的水库群引供水调度规则研究[J].水利水电技术(中英文),2024,55(1):124-133,10.基金项目
国家重点研发计划重点专项(2022YFC3205100) (2022YFC3205100)
国家自然科学基金(52079017) (52079017)
高层次人才创新支持计划(青年科技之星项目)(2021RQ072) (青年科技之星项目)