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TECHNICAL PAPERS

Minimal Order Nonlinear Observer for Leak Detection

[+] Author and Article Information
C. Verde

Instituto de Ingenierı́a UNAM, Ciudad Universitaria, 04510 Mexico City, Mexico

J. Dyn. Sys., Meas., Control 126(3), 467-472 (Dec 03, 2004) (6 pages) doi:10.1115/1.1789533 History: Received November 19, 2003; Online December 03, 2004
Copyright © 2004 by ASME
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References

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Figures

Grahic Jump Location
Definitions of variables and deviation Δzδ at the section boundary
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Layout of the flow loop of the pilot plant
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Residual response of r1 and r2 with a leak at 10 s
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Estimation of the leak location with simulated data
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Measurements of flow and pressure in the water pilot pipeline
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Residual response of r1 and r2 with real noise data
Grahic Jump Location
Estimation of the leak location with real noise data

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