Results 21 to 30 of about 250,585 (299)

A new fault tolerant control scheme for non‐linear systems by T‐S fuzzy model approach

open access: yesIET Control Theory & Applications, 2021
This paper is concerned with the problem of fault tolerant control for non‐linear systems with sensor faults based on the T‐S fuzzy model approach. First, a fault estimation (FE) observer with L∞ technique is designed to estimate the fault.
Yue Wu   +3 more
doaj   +1 more source

Zonotopic fault estimation filter design for discrete-time descriptor systems [PDF]

open access: yes, 2017
This paper considers actuator-fault estimation for discrete-time descriptor systems with unknown but bounded system disturbance and measurement noise. A zonotopic fault estimation filter is designed based on the analysis of fault detectability indexes ...
Cembrano Gennari, Gabriela   +3 more
core   +2 more sources

Adaptive Prescribed Performance Fault Estimation and Accommodation for a Class of Stochastic Nonlinear Systems

open access: yesIEEE Access, 2019
This paper studies the problem of adaptive fault estimation and accommodation for a class of stochastic nonlinear systems with unknown time-varying faults.
Qing Li   +4 more
doaj   +1 more source

Finite-horizon estimation of randomly occurring faults for a class of nonlinear time-varying systems [PDF]

open access: yes, 2014
This paper is concerned with the finite-horizon estimation problem of randomly occurring faults for a class of nonlinear systems whose parameters are all time-varying.
Ding, SX, Dong, H, Gao, H, Wang, Z
core   +1 more source

A Method to Simultaneously Detect the Current Sensor Fault and Estimate the State of Energy for Batteries in Electric Vehicles

open access: yesSensors, 2016
Recently, State of energy (SOE) has become one of the most fundamental parameters for battery management systems in electric vehicles. However, current information is critical in SOE estimation and current sensor is usually utilized to obtain the latest ...
Jun Xu   +3 more
doaj   +1 more source

Integrated fault estimation and accommodation design for discrete-time Takagi-Sugeno fuzzy systems with actuator faults [PDF]

open access: yes, 2011
This paper addresses the problem of integrated robust fault estimation (FE) and accommodation for discrete-time Takagi–Sugeno (T–S) fuzzy systems. First, a multiconstrained reduced-order FE observer (RFEO) is proposed to achieve FE for discrete-time ...
Jiang, Bin, Shi, Peng, Zhang, Ke
core   +1 more source

Fault area estimation using traveling wave for wide area protection

open access: yesJournal of Modern Power Systems and Clean Energy, 2016
As the increasing number of Phasor Measurement Units (PMUs) are deployed, wide area protection in power systems has been gaining interest. In particular, fault detection, fault classification and fault area estimation are essential to reduce the damage ...
Jae-Won Lee   +4 more
doaj   +1 more source

Smart Power Grid Synchronization With Fault Tolerant Nonlinear Estimation [PDF]

open access: yes, 2016
Effective real-time state estimation is essential for smart grid synchronization, as electricity demand continues to grow, and renewable energy resources increase their penetration into the grid.
Wang, Xin, Yaz, Edwin E
core   +2 more sources

Fault estimation and accommodation for virtual sensor bias fault in image-based visual servoing using particle filter [PDF]

open access: yes, 2017
This study develops a fault estimation and accommodation scheme for the image-based visual servoing (IBVS) system to eliminate the effects of the faults due to the image feature extraction task, which is named as bias virtual sensor fault.
Ceglarek, D, Ge, SS, Van, M
core   +1 more source

Direct identification of fault estimation filter for sensor faults

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

Home - About - Disclaimer - Privacy