H−/L∞ UIO‐based fault detection and isolation design in finite‐frequency domain for nonlinear systems
Sign Up to like & getrecommendations! Published in 2024 at "Asian Journal of Control"
DOI: 10.1002/asjc.3455
Abstract: The issue of fault detection and isolation design in the finite‐frequency domain for discrete‐time Lipschitz nonlinear systems subjected to actuator faults and disturbances is investigated. A bank of H−/L∞ unknown input observers (UIOs) is established… read more here.
Keywords: fault detection; detection isolation; finite frequency; fault ... See more keywords
Set‐membership based distributed fault detection and isolation for networked linear systems with disturbances
Sign Up to like & getrecommendations! Published in 2025 at "Asian Journal of Control"
DOI: 10.1002/asjc.3884
Abstract: This paper investigates principles and algorithms for detection and isolation of different types of faults in networked discrete‐time linear systems with disturbances bounded by polytopes. Based on set‐membership methods to estimate system states, a novel… read more here.
Keywords: detection; detection isolation; linear systems; systems disturbances ... See more keywords
Set-based fault detection and isolation for detectable linear parameter-varying systems
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Robust and Nonlinear Control"
DOI: 10.1002/rnc.3814
Abstract: Summary In the context of fault detection and isolation of linear parameter-varying systems, a challenging task appears when the dynamics and the available measurements render the model unobservable, which invalidates the use of standard set-valued… read more here.
Keywords: fault detection; detection; linear parameter; detection isolation ... See more keywords
Distributed detection and isolation of bias injection attack in smart energy grid via interval observer
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DOI: 10.1016/j.apenergy.2019.113703
Abstract: With the integration in information and communication technologies, and advanced metering infrastructure, smart energy grid, as one of typical sustainable energy systems, addresses the energy and environment problems. However, the emergency of bias injection attack… read more here.
Keywords: attack; smart energy; detection isolation; energy ... See more keywords
Change detection and isolation in mechanical system parameters based on perturbation analysis
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DOI: 10.1016/j.ifacol.2017.08.191
Abstract: The monitoring of mechanical systems aims at detecting damages at an early stage, in general by using output-only vibration measurements under ambient excitation. In this paper, a method is proposed for the detection and isolation… read more here.
Keywords: change detection; detection; mechanical system; detection isolation ... See more keywords
A distributed fault detection and isolation algorithm based on Moving Horizon Estimation
Sign Up to like & getrecommendations! Published in 2017 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2017.08.2406
Abstract: Abstract This paper presents a new distributed iterative model-based fault detection and isolation scheme based on moving horizon estimation (MHE). The system is partitioned into sub-units and local MHE algorithms are used to estimate both… read more here.
Keywords: fault detection; horizon estimation; based moving; detection isolation ... See more keywords
Cooperative fault detection and isolation in a surveillance sensor network: a case study
Sign Up to like & getrecommendations! Published in 2018 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2018.09.665
Abstract: Abstract This work focuses on Fault Detection and Isolation (FDI) among sensors of a surveillance network. A review of the main characteristics of faults in sensor networks and the associated diagnosis techniques is first proposed.… read more here.
Keywords: detection; network; fault detection; detection isolation ... See more keywords
Exergy graph-based fault detection and isolation of a gas-to-liquids process
Sign Up to like & getrecommendations! Published in 2020 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2020.12.869
Abstract: Abstract With the sheer size of modern process plants, the Fault Detection and Isolation (FDI) field continues to gain popularity. FDI is a sophisticated concept which aims to detect and isolate anomalies that occur within… read more here.
Keywords: detection isolation; process; gas liquids; fault detection ... See more keywords
Fault detection and isolation using relative information for multi-agent systems.
Sign Up to like & getrecommendations! Published in 2021 at "ISA transactions"
DOI: 10.1016/j.isatra.2021.01.030
Abstract: We study fault detection and isolation of multi-agent systems existing fault signals. Based upon the designing idea of unknown input observer, we proposed an innovative fault detection and isolation strategy. When the existence conditions are… read more here.
Keywords: fault detection; multi agent; detection isolation;
Fault detection and isolation of high temperature proton exchange membrane fuel cell stack under the influence of degradation
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2017.05.021
Abstract: Abstract This study proposes a data-drive impedance-based methodology for fault detection and isolation of low and high cathode stoichiometry, high CO concentration in the anode gas, high methanol vapour concentrations in the anode gas and… read more here.
Keywords: fault detection; high temperature; detection isolation;
A mechanistic fault detection and isolation approach using Kalman filter to improve the security of cyber physical systems
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Process Control"
DOI: 10.1016/j.jprocont.2018.05.005
Abstract: Abstract This paper seeks to understand and identify ways in which fault detection and isolation (FDI) methods can be utilized to enhance the cyber-security of cyber-physical systems (CPS). In this work, we have used state… read more here.
Keywords: fault detection; security cyber; cyber physical; isolation ... See more keywords