二层结构的流域生态调度研究Ⅰ:方法与模型  被引量:8

Study on the integrated riverbasin ecological operationon based on Two-layer structureⅠ:Methodology and Model

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作  者:游进军[1] 薛志春 林鹏飞[1] 蒋云钟[1] 魏娜[3] YOU Jinjun;XUE Zhichun;LIN Pengfei;JIANG Yunzhong;WEI Na(China Institute of Water Resources and Hydropower Research,State Key Laboratory of Simulation and Regulation of Water Cycle in River Basin,Beijing 100038,China;Beijing Water Science and Technology Institute,Beijing Engineering Research Center for Non-Conventional Water Resources Utilization and Water Saving,Beijing 100048,China;State Key Laboratory of Eco-hydraulics in Northwest Arid Region of China,Xi’an University of Technology,Xi’an 710048,China)

机构地区:[1]中国水利水电科学研究院流域水循环模拟与调控国家重点实验室,北京100038 [2]北京市水科学技术研究院北京市非常规水资源开发利用与节水工程技术研究中心,北京100048 [3]西安理工大学西北旱区生态水利工程国家重点实验室,陕西西安710048

出  处:《水利学报》2021年第12期1449-1457,共9页Journal of Hydraulic Engineering

基  金:国家自然科学基金项目(52079143,51709272);国家重点研发计划课题(2017YFC0404405);国家科技重大专项课题(2012ZX07201-006-02)。

摘  要:针对现有生态调度研究和实践以工程为中心、流域水量调控考虑不足的问题,提出在水量调控基础上进行工程调度的二层结构流域生态调度模型。模型上层先模拟水资源配置决策下的径流过程、水利工程入流以及供水结果,以此为目标和约束条件优化工程调度规则,作为下层水利工程调度的依据,实现符合总体水量决策下的流域整体生态调度。根据影响河道水量过程的决策因素,从社会经济需求控制、水源开发利用和工程运行调度三方面分析流域生态调度调控措施,按照经济生态逐步协调均衡的原则提出从现状模式到综合模式的方案设计方法,形成流域生态调度的整体方法和模型。Current research and practice of ecological operation are concentrated on hydraulic facilities,especially reservoirs,while lack of consideration on the effect of water resources development and allocation.A two-layer structure ecological operation model for integrated ecological operation at river basin scale is put forward,therefore,to combine the water exploitation and the operation of hydraulic facilities.The upper layer of the model simulates the process of water movement at river basin scale based on conceptualized water resources system,including the runoff of the rivers,inflow and water supply of reservoirs.The operation rules of specific reservoirs are optimized based on the inflow and water supply provided by the upper layer model,then utilized in second layer model for reservoirs operation.The operation for ecology is adaptable for the river basin with joint effect and interaction of water allocation and reservoirs’operation.Considering the demands of water resources management,the factors involved in ecological operation are classified in terms of three aspects,i.e.,control of water demand under socio-economic development,utilization of various water sources and operation of hydraulic facilities.The three-dimensional approach of scenarios design,comprised of scenarios with different preferences,is proposed under the principle of balanced economy and ecology.The model and scenario setting contributes jointly for comprehensive pattern for ecological operation at river basin level.

关 键 词:二层结构 生态调度 水资源配置 调度线 

分 类 号:TV122[水利工程—水文学及水资源]

 

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