Multi-reservoir joint operating rule in inter-basin water transfer-supply project

查看全文 作　　者：PENG [1]AnBang;PENG [1]Yong;ZHOU [1]HuiCheng;ZHANG [1]Chi

机构地区：[1]School of Hydraulic Engineering, Dalian University of Technology

出　　处：《Science China(Technological Sciences)》索引2015年第58卷第1期,共15页

基　　金：supported by the Major International(Regional)Cooperation Project(Grant No.51320105010);the National Natural Science Foundation of China(Grant Nos.51379027,51109025);the Fundamental Research Fund for the Central Universities(Grant No.DUT13JS06) 摘　　要：The joint operation of inter-basin water transfer-supply(IBWTS)project can be more complex when there is joint water demand in multi-reservoir system and multi-importing reservoirs simultaneously transferring water from exporting reservoir.In this study,a joint operating rule is proposed for the purpose of solving such complex operation problem.This rule is composed of a set of sub-rules,including hedging rule curves of virtual aggregation reservoir(i.e.equivalent reservoir)and other individual reservoirs,water-transfer rule curves of each individual reservoir,as well as some of important assisted rules.These assisted rules refer to allocation models for water transfer-supply.In the proposed rule,an equivalent reservoir is established to determine under what condition the water supply should be reduced and specify the total supplied water for joint water demand(i.e.aggregation method).Allocation models are developed to distribute the total transferred water into each importing reservoir and determine the water releases for joint water demand by each member reservoir of the aggregation system(i.e.decomposition method).And these models are integrated with a set of influence factors such as hydrologic characteristics,reservoir storage or vacant storage,regulating ability,water-supply pressure,and so on.The aggregation of multi-reservoirs and the disaggregation of water quantities are taken into a whole consideration to reduce the complexity in reallocation of water target storage or water release.Finally,the proposed rule is applied to the North-line IBWTS Project in Liaoning Province,China.The results indicate that the proposed rule can take full advantage of hydrologic compensation in basins and capacity compensation in reservoirs.Thus it can improve the utilization efficiency of water resources in system. 关键词：多水库系统跨流域调水供水工程运行规则水文补偿水资源系统联合行动操作规则

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Multi-reservoir joint operating rule in inter-basin water transfer-supply project

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