郑大琼,王念慎,杨军.多源大型水管网的优化调度[J].水利学报,2003,34(3):0001-0006 |
多源大型水管网的优化调度 |
The optimisation of large water supply system with multi sources |
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DOI: |
中文关键词: 多源供水管网 泵站运行优化调度 两级递阶优化 平差 管网改扩建 |
英文关键词: water supply system with multi sources optimized opeatin of pumps two-stage optimal principle adjustment of errors rehabilitation and extension of network |
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中文摘要: |
针对多水源的大型供水管网,运用两级递阶优化原理,建立了反映管网各种水力参数的数值仿真模型,运用该数值模型可达如下目的:对不同水源的供水量进行优化配置,并且对某一水源地泵站内水泵的运行进行优化调度,合理利用能源,以取得良好的经济效益和社会效益;通过计算对比,改变旧有管网的管路参数或增删管网内局部支路,为改扩建旧有管网提供科学合理的技术方案。最后以北京地区某大型石化集团的供水系统为实例,给出了计算结果。 |
英文摘要: |
Based on the two stage optimal principle, a digital simulation model of large water supply systems with multi sources was developed, which included variant hydraulic parameters. The model has two unctions:to simulate the optimal dispatch of the water supply volume from different sources as well as to obtain the optimized operation scheme of pumps in a station for the purpose of economizing energy; to formulate rehabilitation and improvement plan of existing network by means of simulation comparison between old and new systems. The model was applied to a water supply system of a large scale petrochemical firm in Beijing. |
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