水利学报
水利學報
수리학보
2013年
1期
10-17
,共8页
彭少明%王浩%王煜%贺丽媛
彭少明%王浩%王煜%賀麗媛
팽소명%왕호%왕욱%하려원
南水北调西线工程%泛流域%时空优化%嵌套模型%配置方案
南水北調西線工程%汎流域%時空優化%嵌套模型%配置方案
남수북조서선공정%범류역%시공우화%감투모형%배치방안
West Route of South-to-North Water Transfer Project%pan-basin%spatial-temporal optimiza?tion%nesting model%water allocation
南水北调西线工程将雅砻江、大渡河和黄河连为一体,形成泛流域水资源系统,涉及确定合理的调水总量、调水规模与布局以及调水量合理分配等关键技术问题.针对该复杂大系统,研究跨流域水资源多维尺度模拟和优化方法,建立了3层结构的泛流域水资源时空优化调配模型系统,将调水区7条河流与黄河受水区67地市统一优化调配.采用大系统协调技术和嵌套遗传算法动态调节机制求解泛流域水资源优化分配问题,提出了一套适宜的调水规模、工程布局及调水量空间合理分配方案,为南水北调西线工程的宏观决策提供科学支撑.
南水北調西線工程將雅礱江、大渡河和黃河連為一體,形成汎流域水資源繫統,涉及確定閤理的調水總量、調水規模與佈跼以及調水量閤理分配等關鍵技術問題.針對該複雜大繫統,研究跨流域水資源多維呎度模擬和優化方法,建立瞭3層結構的汎流域水資源時空優化調配模型繫統,將調水區7條河流與黃河受水區67地市統一優化調配.採用大繫統協調技術和嵌套遺傳算法動態調節機製求解汎流域水資源優化分配問題,提齣瞭一套適宜的調水規模、工程佈跼及調水量空間閤理分配方案,為南水北調西線工程的宏觀決策提供科學支撐.
남수북조서선공정장아롱강、대도하화황하련위일체,형성범류역수자원계통,섭급학정합리적조수총량、조수규모여포국이급조수량합리분배등관건기술문제.침대해복잡대계통,연구과류역수자원다유척도모의화우화방법,건립료3층결구적범류역수자원시공우화조배모형계통,장조수구7조하류여황하수수구67지시통일우화조배.채용대계통협조기술화감투유전산법동태조절궤제구해범류역수자원우화분배문제,제출료일투괄의적조수규모、공정포국급조수량공간합리분배방안,위남수북조서선공정적굉관결책제공과학지탱.
Western Route project of South-to-North Water Transfer will connect the Yellow River with the Yalong and the Dadu rivers to form an integral pan-basin water resources system, which includes some key technology, such as diverted water volume, project scale and layout and the rational allocation of di?verted water. Multi-dimensional simulation and optimization for pan-basin water resources was put forward and a model of three-layer structure for water resources allocation in pan-basin was built. Seven rivers in water transfering areas and 67 cities in the water receiving areas are optimized by fitted into an integrated allocation model system. Technology of decomposition and coordination of huge system,nested searching RA?GA (real code genetic algorithm) and dynamic control mechanism are adopted to solve the problem of wa?ter resources optimal allocation. The scenario about rational scale and optimal allocation of the western route water transfer, which can provide technical reference for the macro decision-making of the western route project of south-to-north water transfer,was put forward.