Results 11 to 20 of about 252,496 (356)

Fault Detection and Isolation of the Multi-Sensor Inertial System

open access: yesMicromachines, 2021
In order to solve the problem that the generalized likelihood test method cannot isolate the single fault of the four-gyro system and the double faults of the six-gyro system, a fault detection and isolation method combining the generalized likelihood ...
Hao Liang, Yu Guo, Xingfa Zhao
doaj   +1 more source

Adaptive Fault Isolation and System Reconfiguration Method for GNSS/INS Integration

open access: yesIEEE Access, 2020
Appropriate fault isolation and system reconfiguration scheme is of great significance to ensure the reliability and precision of the tightly coupled global navigation satellite system/inertial navigation system (GNSS/INS).
Chuang Zhang   +4 more
doaj   +1 more source

Fault Detecting and Isolating Schemes in a Low-Voltage DC Microgrid Network from a Remote Village

open access: yesEnergies, 2022
Fault detection and isolation are important tasks to improve the protection system of low voltage direct current (LVDC) networks. Nowadays, there are challenges related to the protection strategies in the LVDC systems. In this paper, two proposed methods
Pascal Hategekimana   +3 more
doaj   +1 more source

Advanced Statistical and Meta-Heuristic Based Optimization Fault Diagnosis Techniques in Complex Industrial Processes: A Comparative Analysis

open access: yesIEEE Access, 2023
Industrial processes are nonlinear and complicated in nature, requiring accurate fault detection to minimize the deterioration in performance and to respond quickly to emergencies.
Faizan E. Mustafa   +6 more
doaj   +1 more source

Distributed Adaptive Fault-Tolerant Control of Uncertain Multi-Agent Systems [PDF]

open access: yes, 2015
This paper presents an adaptive fault-tolerant control (FTC) scheme for a class of nonlinear uncertain multi-agent systems. A local FTC scheme is designed for each agent using local measurements and suitable information exchanged between neighboring ...
Cao, Yongcan   +4 more
core   +2 more sources

An Improved Residual Chi-Square Test Fault Isolation Approach in Four-Gyro SINS

open access: yesIEEE Access, 2019
In this paper, an improved residual chi-square test fault isolation approach is proposed. In order to improve reliability of strapdown inertial navigation system (SINS), redundant SINS composed of redundant inertial sensors is applied.
Jianhua Cheng   +3 more
doaj   +1 more source

Sensor-fault tolerance using robust MPC with set-based state estimation and active fault isolation [PDF]

open access: yes, 2014
In this paper, a sensor fault-tolerant control (FTC) scheme using robust model predictive control (MPC) and set theoretic fault detection and isolation (FDI) is proposed.
Niculescu, Silviu-Iulian   +4 more
core   +3 more sources

Research on circuit breaker failure protection and the secondary accelerated fault isolation scheme of VSC-HVDC grids

open access: yesFrontiers in Energy Research, 2023
When the direct current circuit breaker (DCCB) fails to operate, the fault range will further expand, endangering the safe operation of the power gird.
Andi Li   +4 more
doaj   +1 more source

DC fault isolation study of bidirectional dual active bridge DC/DC converter for DC transmission grid application [PDF]

open access: yes, 2015
Fast isolation and detection of DC faults is currently a limiting factor in high power DC transmission grid development. Recent research has shown that the role of DC/DC converters is becoming increasingly important in solving various DC grid challenges ...
Aboushady, Ahmed A.   +2 more
core   +2 more sources

A comparative study of energy graph-based fault detection and isolation techniques applied to a lignite plant

open access: yesHeliyon, 2023
Energy and exergy interactions in industrial systems hold meaning across physical domains. This paper builds on the notion that capturing the energy and exergy interactions of a system, while retaining physical structural context, enables fault detection
Jan Hendrik Smith   +4 more
doaj   +1 more source

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