Results 31 to 40 of about 71,508 (300)

Distributed recursive fault estimation with binary encoding schemes over sensor networks

open access: yesSystems Science & Control Engineering, 2022
In this paper, we investigate the distributed recursive fault estimation problem for a class of discrete time-varying systems with binary encoding schemes over a sensor network.
Pengyu Wen   +3 more
doaj   +1 more source

Distributed fault estimation with randomly occurring uncertainties over sensor networks [PDF]

open access: yes, 2016
This paper is concerned with the distributed fault estimation problem for a class of uncertain stochastic systems over sensor networks. The norm-bounded uncertainty enters into the system in a random way governed by a set of Bernoulli distributed white ...
Ding S. X.   +6 more
core   +1 more source

Observer canonical form based robust fault detection and estimation for hyperbolic spatiotemporal dynamic systems

open access: yesIET Cyber-systems and Robotics, 2020
In this study, the authors propose a novel state and a fault estimation scheme for a class of hyperbolic spatiotemporal dynamic systems in the presence of unknown external disturbance.
Xiaodong Xu   +2 more
doaj   +1 more source

Machine Current Sensor FDI Strategy in PMSMs

open access: yesIEEE Access, 2019
This work proposes a machine current sensor fault detection and isolation (FDI) strategy in permanent magnet synchronous machines (PMSMs) resilient to multiple faults.
Haibo Li   +3 more
doaj   +1 more source

Sensor fault detection and diagnosis using zonotopic set-membership estimation [PDF]

open access: yes22nd Mediterranean Conference on Control and Automation, 2014
This paper proposes new sensor fault detection algorithms for linear discrete-time systems with bounded perturbations and bounded measurement noise. This fault detection technique is based on a zonotopic set-membership estimation method. The first proposed fault detection algorithm allows to detect the presence of a fault. A second algorithm leading to
Ben Chabane, Sofiane   +4 more
openaire   +1 more source

Current Sensors Offset Fault Online Estimation in Permanent Magnet Synchronous Generator (PMSG) Drives for Offshore Wind Turbines

open access: yesIEEE Access, 2021
Offshore wind power generation system’s reliability is always a challenging task. To solve the current sensor offset fault problem in the electric powertrain for the offshore wind power generation system, in this paper, a current-detection based ...
Xiaogang Ding, Yixuan Zhang, Zongbin Ye
doaj   +1 more source

Consistency Index-Based Sensor Fault Detection System for Nuclear Power Plant Emergency Situations Using an LSTM Network [PDF]

open access: yes, 2020
A nuclear power plant (NPP) consists of an enormous number of components with complex interconnections. Various techniques to detect sensor errors have been developed to monitor the state of the sensors during normal NPP operation, but not for emergency ...
Choi, Jeonghun, Lee, Seung Jun
core   +1 more source

Direct identification of fault estimation filter for sensor faults

open access: yes, 2015
Extended version of the paper accepted by IFAC ...
Wan, Yiming   +2 more
openaire   +2 more sources

An estimation method for sensor faults based on observer in interconnected systems.

open access: yesPLoS ONE
In this research, a class of nonlinear interconnected systems with sensor faults were investigated and an estimation method was proposed for system sensor faults based on the theory of system state reconstruction.
Yanxiu Sun, Hong Li
doaj   +1 more source

Integrated Sensor Fault Diagnosis and Fault-Tolerant Control for Manipulator [PDF]

open access: yes, 2019
In this paper, an integrated scheme including fault diagnosis and fault-tolerant controller design is proposed for the manipulator system with the sensor fault. Any constant fault or time-varying fault can be estimated by the fault diagnosis scheme based
Gao, Zhiwei, Hong, Bowen, Yao, Lina
core   +1 more source

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