Leak localization in water distribution networks using a mixed model-based/data-driven approach

被引:78
作者
Soldevila, Adria [1 ]
Blesa, Joaquim [1 ,2 ]
Tornil-Sin, Sebastian [1 ,2 ]
Duviella, Eric [3 ,4 ]
Fernandez-Canti, Rosa M. [1 ]
Puig, Vicenc [1 ,2 ]
机构
[1] Res Ctr Supervis Safety & Automat Control CS2AC, Rambla St Nebridi S-N, Terrassa 08022, Spain
[2] CSIC UPC, Inst Robot & Informat Ind, Carrer Llorens Artigas 4-6, Barcelona 08028, Spain
[3] Mines DOUAI IA, F-59508 Douai, France
[4] Univ Lille, F-59000 Lille, France
关键词
Water distribution networks; Leak localization; Fault diagnosis; Model-based methods; Data-driven methods; Barcelona WDN; PIPE SYSTEM DIAGNOSIS; UNSTEADY-STATE TESTS; SENSOR PLACEMENT; LOCATION; IDENTIFICATION; METHODOLOGY; PIPELINES;
D O I
10.1016/j.conengprac.2016.07.006
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This paper proposes a new method for leak localization in water distribution networks (WDNs). In a first stage, residuals are obtained by comparing pressure measurements with the estimations provided by a WDN model. In a second stage, a classifier is applied to the residuals with the aim of determining the leak location. The classifier is trained with data generated by simulation of the WDN under different leak scenarios and uncertainty conditions. The proposed method is tested both by using synthetic and experimental data with real WDNs of different sizes. The comparison with the current existing approaches shows a performance improvement. (C) 2016 Elsevier Ltd. All rights reserved.
引用
收藏
页码:162 / 173
页数:12
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