Recent developments in model-based fault detection and diagnostics of gas pipelines under transient conditions

MM Syed, TA Lemma, SK Vandrangi, TN Ofei - Journal of Natural Gas …, 2020 - Elsevier
Gas pipelines are prone to faults due to aging, corrosion, and external factors. Undetected
faults can result in injuries, damage to properties, and environmental contamination. Several …

[图书][B] Modelling and estimation strategies for fault diagnosis of non-linear systems: from analytical to soft computing approaches

M Witczak - 2007 - books.google.com
This monograph presents a variety of techniques that can be used for designing robust fault
diagnosis schemes for non-linear systems. The introductory part of the book is of a tutorial …

Accommodation of multi-leak location in a pipeline

C Verde - Control Engineering Practice, 2005 - Elsevier
A novel model-based approach is proposed to detect leaks locations in a pipeline using only
sensors of flow and pressure at the ends of the duct. The approach assumes a simple …

Leakage detection in pipeline based on second order extended Kalman filter observer

S Razvarz, R Jafari, A Gegov, S Razvarz… - Flow Modelling and …, 2021 - Springer
In this chapter, a new technique is proposed in order to detect, locate, as well as
approximate the fluid leaks in a straight pipeline (without branching) by taking into …

Minimal order nonlinear observer for leak detection

C Verde - J. Dyn. Sys., Meas., Control, 2004 - asmedigitalcollection.asme.org
A method for leaks location in a pipeline, using sensors only at the extremes of the line is
presented. The detection problem is solved, assuming a nonlinear fluid model of finite …

Direct observer design for leak detection and estimation in pipelines

G Besançon, D Georges, O Begovich… - 2007 European …, 2007 - ieeexplore.ieee.org
Some direct on-line observer-based approach for leak detection and isolation in pipelines is
here presented and tested in simulation. Given indeed a number of possible leaks to be …

Decentralized scheme for leaks' location in a branched pipeline

C Verde, L Torres, O González - Journal of loss prevention in the process …, 2016 - Elsevier
This article presents a novel scheme for the detection and isolation of single leaks in a
pipeline with a branch junction by measuring only the flow rate and pressure at the ends of …

Blockage detection in pipeline based on the extended Kalman filter observer

R Jafari, S Razvarz, C Vargas-Jarillo, A Gegov - Electronics, 2020 - mdpi.com
Currently numerous approaches with various applicability have been generated in order to
detect damage in pipe networks. Pipeline faults such as leaks and partial or complete …

Detection of Leakages in a Pipeline Network based on Hydraulic Laboratory Modelling with Artificial Intelligence

EM Oladele, JO Babatola, OA Agbolade - Journal of Applied Sciences and …, 2023 - ajol.info
Pipeline transportation of resources is considered a vital method due to low operational cost,
and simple design and implementation. However, the presence of leakages within pipeline …

Pipeline monitoring architecture based on observability and controllability analysis

S Razvarz, C Vargas-Jarillo… - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
Recently many techniques with different applicability have been developed for damage
detection in the pipeline. The pipeline system is designed as a distributed parameter system …