Uncertainty effect on leak localisation in a DMA

作者: Ramon Perez , Josep Cuguero , Joaquim Blesa , Miquel A. Cuguero , Gerard Sanz

DOI: 10.1109/SYSTOL.2016.7739770

关键词: Uncertainty analysisMeasurement uncertaintyResidualEngineeringData miningSensitivity analysisData modelingLeakMonte Carlo methodSynthetic data

摘要: The leak localisation methodologies based on data and models are affected by both uncertainties in the model measurements. This uncertainty should be quantified so that its effect methods performance can estimated. In this paper, a model-based methodology is applied to real District Metered Area using synthetic data. generation process of data, demands taken into account. was estimated it justify observed consists, first, generating set possible measurements, obtained Monte Carlo Simulation under certain assumption considering uncertainty, second, falsifying sets nodes correlation with residual order signal leaky nodes. assessment done means confusion matrix approach.

参考文章(14)
Ramon Pérez, Fatiha Nejjari, Vicenç Puig, Joseba Quevedo, Gerard Sanz, Miquel Cugueró, Antoni Peralta, Study of the isolability of leaks in a network depending on calibration of demands 11th International Conference on Computing and Control for the Water Industry. pp. 455- 460 ,(2011)
Ramon Pérez, Gerard Sanz, Miquel-Àngel Cugueró, Joaquim Blesa, Josep Cugueró, Parameter Uncertainty Modelling in Water Distribution Network Models Procedia Engineering. ,vol. 119, pp. 583- 592 ,(2015) , 10.1016/J.PROENG.2015.08.911
Chengchao Xu, Ian C. Goulter, Probabilistic Model for Water Distribution Reliability Journal of Water Resources Planning and Management. ,vol. 124, pp. 218- 228 ,(1998) , 10.1061/(ASCE)0733-9496(1998)124:4(218)
Ranko S. Pudar, James A. Liggett, LEAKS IN PIPE NETWORKS Journal of Hydraulic Engineering. ,vol. 118, pp. 1031- 1046 ,(1992) , 10.1061/(ASCE)0733-9429(1992)118:7(1031)
R. Pérez, M.-A. Cugueró, J. Cugueró, G. Sanz, Accuracy Assessment of Leak Localisation Method Depending on Available Measurements Procedia Engineering. ,vol. 70, pp. 1304- 1313 ,(2014) , 10.1016/J.PROENG.2014.02.144
Ramon Pérez, Vicenç Puig, Josep Pascual, Joseba Quevedo, Edson Landeros, Antonio Peralta, Methodology for leakage isolation using pressure sensitivity analysis in water distribution networks Control Engineering Practice. ,vol. 19, pp. 1157- 1167 ,(2011) , 10.1016/J.CONENGPRAC.2011.06.004
R. Puust, Z. Kapelan, D. A. Savic, T. Koppel, A review of methods for leakage management in pipe networks Urban Water Journal. ,vol. 7, pp. 25- 45 ,(2010) , 10.1080/15730621003610878
Andrew F. Colombo, Pedro Lee, Bryan W. Karney, A selective literature review of transient-based leak detection methods Journal of Hydro-environment Research. ,vol. 2, pp. 212- 227 ,(2009) , 10.1016/J.JHER.2009.02.003
Christopher J. Hutton, Zoran Kapelan, Lydia Vamvakeridou-Lyroudia, Dragan A. Savić, Dealing with Uncertainty in Water Distribution System Models: A Framework for Real-Time Modeling and Data Assimilation Journal of Water Resources Planning and Management. ,vol. 140, pp. 169- 183 ,(2014) , 10.1061/(ASCE)WR.1943-5452.0000325
Gerard Sanz, Ramon Pérez, Sensitivity Analysis for Sampling Design and Demand Calibration in Water Distribution Networks Using the Singular Value Decomposition Journal of Water Resources Planning and Management. ,vol. 141, pp. 04015020- ,(2015) , 10.1061/(ASCE)WR.1943-5452.0000535