Fault detection and diagnosis for large solar thermal systems: A review of fault types and applicable methods

G Faure, M Vallée, C Paulus, TQ Tran - Solar Energy, 2020 - Elsevier
All technical processes are subject to dysfunctions during their lifespan, and large solar
thermal systems (LSTS) are no exception to this rule. The development of robust fault …

Leak detection and location of pipelines based on LMD and least squares twin support vector machine

X Lang, P Li, Z Hu, H Ren, Y Li - Ieee Access, 2017 - ieeexplore.ieee.org
In oil pipeline leak detection and location, noise in the pressure signal collected at the end of
the pipeline affects the accuracy of leak detection and the error of leakage location. To …

A small leak localization method for oil pipelines based on information fusion

X Lang, P Li, J Cao, Y Li, H Ren - IEEE Sensors Journal, 2018 - ieeexplore.ieee.org
When an oil pipeline has small leaks, the change of the sound velocity of an ultrasonic
signal cannot be easily detected. Based on the method of characteristics theory, the leakage …

Leak diagnosis in pipelines based on a Kalman filter for Linear Parameter Varying systems

JA Delgado-Aguiñaga, V Puig… - Control Engineering …, 2021 - Elsevier
This paper proposes a new approach for the leak diagnosis problem in pipelines based on
the use of a Kalman filter for Linear Parameter Varying (LPV) systems. Such a filter …

Model‐Based Leakage Estimation and Remaining Useful Life Prediction of Control Gas Cylinder

Z Zhang, H Chen, C Qi, Y Liu - International Journal of …, 2023 - Wiley Online Library
The high‐pressure gas cylinder is the pressure source for liquid propellant engine valve
control. Leakage is a significant cause of pressure loss in gas cylinders, leading to engine …

An active vehicle suspension control approach with electromagnetic and hydraulic actuators

F Beltran-Carbajal, A Valderrabano-Gonzalez… - Actuators, 2019 - mdpi.com
An active vibration control approach from an online estimation perspective of unavailable
feedback signals for a quarter-vehicle suspension system is introduced. The application of a …

Water leak diagnosis in pressurized pipelines: a real case study

JA Delgado-Aguiñaga, O Begovich - Modeling and Monitoring of Pipelines …, 2017 - Springer
This chapter presents a successful leak diagnosis for a real pipeline. The diagnosis was
performed on the water pipeline West 5 located in Guadalajara City, Mexico, which is …

Control of transients in drinking water networks

A Martin, JA Delgado-Aguiñaga, V Puig - Control Engineering Practice, 2022 - Elsevier
In this paper, we propose a model-based design approach for the effective control of a
drinking water system to reduce the effect of hydraulic transients and meet pressure service …

Enhanced Leakage Detection and Estimation via a Hybrid Genetic Algorithm and High-Order Sliding Modes Observer Approach

D Pumaricra-Rojas, G Pérez-Zuñiga… - IEEE …, 2024 - ieeexplore.ieee.org
This paper introduces a hybrid approach designed for both detecting and estimating the
magnitude of leaks in oil pipelines. The method integrates a High Order Sliding Mode …

Evolutionary observer ensemble for leak diagnosis in water pipelines

A Navarro, JA Delgado-Aguiñaga, JD Sánchez-Torres… - Processes, 2019 - mdpi.com
This work deals with the Leak Detection and Isolation (LDI) problem in water pipelines
based on some heuristic method and assuming only flow rate and pressure head …