优化引调水规则的跨流域水库联合调度研究

2021-03-03 14:39:32秦仪婷杨侃何琦俞悦吴云常露
人民黄河 2021年1期

秦仪婷 杨侃 何琦 俞悦 吴云 常露

摘 要:为解决跨流域水库群最优供水调度问题,以忻定盆地-阳泉跨流域供水系统为例,结合该地区的水库群及供水区特点,优化引调水规则和供水规则,设置引水控制线和减少引水控制线将受水水库库容分为3个区间,设置调水控制线将水源水库库容划分为2个区间,以此建立跨流域水库联合调度模型进行合理调度。结合实例对优化后的引调水规则和优化模型的可行性进行检验,结果表明:优化后的引调水规则和调度模型减少了弃水量,提高了忻定盆地-阳泉跨流域水库群联合调度的引水效率。

关键词:跨流域调水;水库联合调度;引水规则;忻定盆地-阳泉

中图分类号:TV213.9文献标志码:A

doi:10.3969/j.issn.1000-1379.2021.01.013

引用格式:秦仪婷,杨侃,何琦,等.优化引调水规则的跨流域水库联合调度研究[J].人民黄河,2021,43(1):67-71.

Study on Joint Operation of Inter-Basin Reservoirs by Optimizing Rules of Water Diversion and Transfer

QIN Yiting1, YANG Kan1, HE Qi1, YU Yue1,WU Yun2, CHANG Lu3

(1.College of Hydrology and Water Resources, Hohai University, Nanjing 210098, China;

2.Shanxi Vocational and Technical College of Water Conservancy, Yuncheng 044004, China;

3.Wuxi Water Resources Management Division, Wuxi 214000, China)

Abstract:In order to solve the issue of optimal water supply operation for inter-basin reservoir group, this article took Xinding basin-Yangquan as an example, considering the characteristics of the reservoir group and water supply area in this area and optimized the water diversion and water supply rules and set the diversion control line and reduction control line. As a result, the storage capacity of the receiving reservoir was divided into three sections and the storage capacity of the water source reservoir was divided into two sections, a model of inter basin reservoir joint operation was established for reasonable operation. Combined with the example, the feasibility of the optimized water diversion rules and optimization model was tested. The results show that the optimized water diversion rules and dispatching model reduce the abandoned water and improve the water supply guarantee rate of Xinding basin-Yangquan.

Key words: inter-basin water transfer; joint operation of reservoirs; water diversion rules; Xinding basin-Yangquan

當城市发展到一定规模,城市附近的水源不能满足其发展需要时,就会面临缺水问题,同时单一水源供给将会在遭遇重大污染事件时带来供水不足问题,因此跨流域调水工程建设对于区域水资源合理配置和高效利用十分重要。跨流域调水工程通常涉及多个水库、多个用户,受很多因素制约,在调度过程中既要充分利用外调水满足当地需求,也要考虑引水的经济性,减少不必要的引水,避免浪费[1],因此需要综合考虑水库的运行特点,制定合理的引调水规则。

目前,国内专家学者对跨流域水库群引调水作了大量研究,例……

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