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在分析城市供水管网模型建设和应用问题的基础上,针对管网模型参数识别这一核心问题进行了研究,提出了基于GIS和SCADA的管网模型参数自动识别的流程,分析了管网模型参数自动识别的核心算法,提出了基于RSA方法的灵敏参数自动识别和基于MCS方法进行参数识别的算法和技术路线,并完成了管网模型参数自动识别模块的编程实现.最后选择一个典型城市小区供水管网为案例,进行了管网水力模型参数自动识别的示例研究,并得到满足要求的模型参数.
Based on the analysis of urban water supply network model construction and application problems, this paper studies the core problem of pipe network model parameter identification, proposes the automatic identification process of pipe network model parameters based on GIS and SCADA, analyzes the network model Parameter automatic identification of the core algorithm proposed based on the RSA method of automatic identification of sensitive parameters and parameters based on the MCS method of identifying the algorithm and technology lines and completed the model of pipe network model automatic identification module programming.Finally select a typical urban area Water supply network as an example, an example study on automatic identification of hydraulic model parameters of pipe network was conducted, and the model parameters satisfying the requirements were obtained.