文章摘要
崔 溦, 吕鸿贤, 李志竑, 陈 阳.冰期渠道防结冰曝气装置运行方式多目标智能优化Journal of Water Resources and Water Engineering[J].,2024,35(6):131-138
冰期渠道防结冰曝气装置运行方式多目标智能优化
Multi-objective intelligent optimization of operation mode of channel anti-icing aeration vehicle during glacial period
  
DOI:10.11705/j.issn.1672-643X.2024.06.13
中文关键词: 输水渠道  冰期输水  曝气  增温效果  运行方式  GA-BP神经网络  多目标优化
英文关键词: water conveyance channel  water transfer during glacial period  aeration  heating effect  operation mode  GA-BP neural network  multi-objective optimization
基金项目:国家重点研发计划项目(2022YFC3202503)
Author NameAffiliation
CUI Wei1, L Hongxian1, LI Zhihong2, CHEN Yang2 (1.天津大学 水利工程智能建设与运维全国重点实验室 天津 300350 2.水利部南水北调规划设计管理局 北京 100038) 
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中文摘要:
      传统防结冰曝气装置位置相对固定,作用范围有限。为此,提出了浮动式曝气装置,该装置具备可自行移动和作用范围大的特点,但目前针对其增温效果和运行优化的研究仍较为欠缺。为提升浮动式曝气装置防结冰效果,结合神经网络和多目标优化算法,构建了不同运行方式曝气增温效果智能预测模型和多目标优化模型,通过模型推演分别得出了适用于不同工况的增温强度偏向型方案、均衡型方案以及续航时间偏向型方案。结果表明:得出的优化方案与对照型相比,在防结冰曝气装置优化方面表现出不同程度的提升或降低,其中增温偏向型的增温效果相较对照型提升了79.12%,但续航时间减少了81.15%,均衡型方案在增温效果和续航时间方面均有小幅提升,续航时间偏向型方案的续航时间可提升97.35%,研究结果可用于指导防结冰曝气装置的实际运行。
英文摘要:
      The conventional anti-icing aeration vehicle is normally fixed to a certain position, which can only cover a small field when in operation. In view of this, a novel floating aeration vehicle that possesses both mobility and a wide operation coverage is proposed; however, research on its heating effect and operational optimization remains relatively insufficient. In order to improve the anti-icing performance of the floating aeration vehicle, an intelligent prediction model and a multi-objective optimization model were established for the aeration heating effect under various operating modes based on neural networks and multi-objective optimization algorithms. Schemes for various working conditions were derived by the models, including heating intensity biased scheme, balanced scheme, and endurance biased scheme. In comparison to the control group, the optimized schemes exhibited varying degrees of increase or decrease in the optimization of the anti-icing aeration vehicle. Among them, the heating effect of the heating intensity biased scheme increased by 79.12% compared with the control group, but the endurance time of the scheme decreased by 81.15%; the balanced scheme showed a minor improvement in both heating effect and endurance time; and the endurance time of the endurance biased scheme increased by 97.35%. The research findings can provide a technical support for the actual operation of anti-icing aeration vehicles.
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