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Leakage location in water distribution networks based on correlation measurement of pressure sensors
dc.contributor.author | Quevedo Casín, Joseba Jokin |
dc.contributor.author | Cugueró Escofet, Miquel Àngel |
dc.contributor.author | Pérez Magrané, Ramon |
dc.contributor.author | Nejjari Akhi-Elarab, Fatiha |
dc.contributor.author | Puig Cayuela, Vicenç |
dc.contributor.author | Mirats Tur, Josep Maria |
dc.contributor.other | Universitat Politècnica de Catalunya. Departament d'Enginyeria de Sistemes, Automàtica i Informàtica Industrial |
dc.contributor.other | Institut de Robòtica i Informàtica Industrial |
dc.date.accessioned | 2012-02-07T12:13:13Z |
dc.date.available | 2012-02-07T12:13:13Z |
dc.date.created | 2011 |
dc.date.issued | 2011 |
dc.identifier.citation | Quevedo, J. [et al.]. Leakage location in water distribution networks based on correlation measurement of pressure sensors. A: IWA Symposium on Systems Analysis and Integrated Assessment. "IWA Symposium on System Analysis and Integrated Assessment". San Sebastián: Internatinal Water Association (IWA), 2011, p. 290-297. |
dc.identifier.uri | http://hdl.handle.net/2117/14994 |
dc.description.abstract | Leaks are present to some extent in all water-distribution systems. This paper proposes a leakage localisation method based on the pressure measurements and pressure sensitivity analysis of nodes in a water distribution network. The sensitivity analysis using analytical tools is not a trivial job in a real network because of the huge non-explicit, non-linear systems of equations that describe its dynamics. Simulations of the network in presence and absence of leakage may provide an approximation of this sensitivity. A fault isolation algorithm which correlates on line the residuals (generated by comparing the available pressure measurements with their estimation using a model) with the fault sensitivity matrix is used. The proposed algorithm has been applied in simulation to a DMA (District Metered Area) in the Barcelona Network using EPANET software. The results obtained were promising |
dc.format.extent | 8 p. |
dc.language.iso | eng |
dc.publisher | Internatinal Water Association (IWA) |
dc.subject | Àrees temàtiques de la UPC::Informàtica::Automàtica i control |
dc.subject.lcsh | Water -- Distribution |
dc.subject.lcsh | Process control |
dc.title | Leakage location in water distribution networks based on correlation measurement of pressure sensors |
dc.type | Conference report |
dc.subject.lemac | Aigua -- Distribució |
dc.subject.lemac | Control de processos |
dc.contributor.group | Universitat Politècnica de Catalunya. SAC - Sistemes Avançats de Control |
dc.rights.access | Restricted access - confidentiality agreement |
local.identifier.drac | 9566274 |
dc.description.version | Postprint (published version) |
local.citation.author | Quevedo, J.; Cuguero, M.; Pérez, R.; Nejjari, F.; Puig, V.; Mirats, J. |
local.citation.contributor | IWA Symposium on Systems Analysis and Integrated Assessment |
local.citation.pubplace | San Sebastián |
local.citation.publicationName | IWA Symposium on System Analysis and Integrated Assessment |
local.citation.startingPage | 290 |
local.citation.endingPage | 297 |