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A Novel Adaptive Sensor Fault Estimation Algorithm in Robust Fault Diagnosis [PDF]

open access: yesSensors, 2022
The paper deals with a robust sensor fault estimation by proposing a novel algorithm capable of reconstructing faults occurring in the system. The provided approach relies on calculating the fault estimation adaptively in every discrete time instance ...
Marcin Pazera, Marcin Witczak
doaj   +4 more sources

A Sensor-Fault-Estimation Method for Lithium-Ion Batteries in Electric Vehicles [PDF]

open access: yesSensors, 2023
In recent years, electric vehicles powered by lithium-ion batteries have developed rapidly, and the safety and reliability of lithium-ion batteries have been a paramount issue.
Tianyu Lan   +3 more
doaj   +2 more sources

Active Compensation Fault-Tolerant Control for Uncertain Systems with Both Actuator and Sensor Faults [PDF]

open access: yesSensors
This paper develops a novel fault reconstruction (FR) method and an FR-based fault-tolerant control (FTC) scheme for systems suffering from both sensor and actuator faults based on the combination of a Luenberger-like reduced-order observer and an ...
Xufeng Ling, Haichuan Xu, Fanglai Zhu
doaj   +2 more sources

Attitude Fault-Tolerant Control of Aerial Robots with Sensor Faults and Disturbances

open access: yesDrones, 2023
In this paper, sensor fault diagnosis and fault tolerant control strategy are investigated for quadcopters under sensor faults and disturbances. We propose the fault diagnosis estimation system and the fault-tolerant control (FTC) method.
Ngoc-P. Nguyen, Phongsaen Pitakwatchara
doaj   +1 more source

Sensor Fault Tolerant Control for Hybrid Systems With Sinusoidal Disturbance

open access: yesIEEE Access, 2022
This paper aims to design of an active fault-tolerant control AFTC of switched systems in the presence of sensor fault and periodic disturbances. AFTC requires sensor fault estimation.
Salwa Yahia   +2 more
doaj   +1 more source

Robust fault estimation and fault-tolerant control for nonlinear Markov jump systems with time-delays

open access: yesAutomatika, 2021
The problem of the robust fault estimation and robust fault-tolerant control, for a class of nonlinear time-delayed Markov jump systems (MJSs) with both actuator and sensor faults, was studied.
Xingjian Fu, Xinrui Pang
doaj   +1 more source

Distributed Sliding Mode Fault-Tolerant LFC for Multiarea Interconnected Power Systems under Sensor Fault

open access: yesComplexity, 2022
This paper focuses on the problem of load frequency control and sensor fault-tolerant control in the multiarea power grid. To solve these problems, a sliding mode control strategy based on an interval observer is designed.
Xichao Zhou   +6 more
doaj   +1 more source

Sensor Condition Monitoring Incorporating Fault-tolerant Control

open access: yesJournal of Applied Science and Engineering, 2023
With the increase in the requirement for control system reliability, fault-tolerant control has become an active research field. For sensor faults in nonlinear systems, based on the idea of active fault-tolerant control, the active fault-tolerant control
Huamin Chen
doaj   +1 more source

Fault Estimation Method for Nonlinear Time-Delay System Based on Intermediate Observer-Application on Quadrotor Unmanned Aerial Vehicle

open access: yesSensors, 2022
In this paper, the problem of actuator and sensor faults of a quadrotor unmanned aerial vehicle (QUAV) system is studied. In the system fault model, time delay, nonlinear term, and disturbances of QUAV during the flight are considered. A fault estimation
Qingnan Huang   +5 more
doaj   +1 more source

Nonlinear Adaptive Hybrid Compensation for Actuator-Sensor Compound Faults of Non-Gaussian Uncertain Systems

open access: yesIEEE Access, 2020
This paper presents a hybrid fault-tolerant control (FTC) method to handle actuator-sensor compound faults in non-Gaussian uncertain stochastic systems with approximation errors.
Kaiyu Hu, Aili Yusup, Zian Cheng, Yue Wu
doaj   +1 more source

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