西北水电Issue(4):20-27,8.DOI:10.3969/j.issn.1006-2610.2026.04.003
沣河流域石砭峪水库防洪多目标优化调度研究
Study on Multi-objective Optimal Flood Control Operation of Shibianyu Reservoir in Fenghe River Basin
摘要
Abstract
To address the difficulties in multi-objective coordination for flood control operation of Shibianyu Reservoir and the jagged fluctuation of discharge in traditional simulation operation,a three-objective optimal operation model is established with the maximum peak clipping rate,the highest nonlinear flood control safety degree and the minimum discharge fluctuation as objectives.The artificial bee colony algorithm is adopted to solve the model,which realizes the adaptive adjustment of operation strategies according to flood magni-tudes and stable discharge processes.The model is verified based on historical typical floods and measured flood data in the recent 5 years.The results show that compared with the traditional fixed discharge mode,the optimal model can reduce the regulated peak water level of the 1000-year return period flood(with10%overload)by approximately0.2%,and cut the flood peak at downstream section of the 100-year return period flood by 10.22%.For small and medium floods,both peak clipping and storage capacity balance are consid-ered.For extreme floods,dam safety is prioritized to control overtopping risk.The objective of discharge stability effectively eliminates jagged discharge fluctuations,and greatly improves the feasibility and engineering practicability of operation schemes.The research reali-zes the coordinated regulation of multiple flood control risks,and can provide a scientific basis for refined reservoir operation.关键词
优化调度/人工蜂群/削减洪峰/水库安全度/下泄流量波动Key words
optimal operation/artificial bee colony algorithm/flood peak reduction/reservoir safety degree/discharge fluctuation分类
建筑与水利引用本文复制引用
王亦凡,张颖,刘栩博,朱瑞荣,杨红楠..沣河流域石砭峪水库防洪多目标优化调度研究[J].西北水电,2026,(4):20-27,8.基金项目
国家自然科学基金项目面上项目(42571028) (42571028)
西安市科学家+工程师队伍建设项目(25KGYB00016) (25KGYB00016)
西安水务集团石砭峪水库智慧管控系统项目(HHGS-2025-AQ-18XB) (HHGS-2025-AQ-18XB)