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作 者:陈晓楠 顾起豪 靳燕国 张召[2] 刘巧银 CHEN Xiaonan;GU Qihao;JIN Yanguo;ZHANG Zhao;LIU Qiaoyin(China South-to-North Water Diversion Middle Route Corporation Limited,Beijing 100038,China;China Institute of Water Resources and Hydropower Research,Beijing 100038,China;School of Water Conservancy and Hydroelectric Power,Hebei University of Engineering,Handan 056038,China)
机构地区:[1]中国南水北调集团中线有限公司,北京100038 [2]中国水利水电科学研究院,北京100038 [3]河北工程大学水利水电学院,河北邯郸056038
出 处:《水利信息化》2025年第1期14-20,共7页Water Resources Informatization
基 金:水利青年科技英才资助项目(JHYC202207)。
摘 要:针对南水北调中线总干渠输水调度全线输水线路长、控制口门多、运行工况复杂的特点和难点,建立每个闸门独有的参数反演模型,构建一维快速仿真模拟模型,同步探索典型建筑物局部三维精细化建模技术,开发水情数据智能清洗、一维水动力快速精准仿真、自主学习训练、典型建筑物局部三维水力仿真等模型,形成具有强大生命力和动态响应能力的总干渠输水调度数字孪生仿真预演系统。经多场景模拟验证,数字孪生仿真预演系统能够针对中线总干渠实现任意断面和渠段进行智能化仿真和精准预演,显著提升输水调度过程的安全性与决策的科学性,为深入推进输水调度高质量发展打下坚实基础。Focusing on the complex characteristics and challenges of the South-to-North Water Diversion Middle Route’s main canal scheduling—such as its long transmission route,multiple control gates,and complex operating conditions—this study developed a digital twin simulation and rehearsal system.A unique parameter inversion model for each gate was established,alongside a one-dimensional rapid simulation model.Additionally,localized three-dimensional refined modeling techniques for key structures were explored.The system integrated intelligent hydrological data cleansing,fast and precise one-dimensional hydrodynamic simulation,self-learning training,and three-dimensional hydraulic simulation of key structures,forming a highly dynamic and responsive scheduling simulation system for the main canal.Multi-scenario simulation verification demonstrates that the system can intelligently simulate and accurately predict water transfer conditions at any section or reach of the main canal,which signifi cantly enhances the safety and scientifi c decision-making of water transfer scheduling,laying a solid foundation for the high-quality development of the Middle Route of South-to-North Water Diversion Project.
分 类 号:TP391.98[自动化与计算机技术—计算机应用技术] TV213.4[自动化与计算机技术—计算机科学与技术]
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