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Modeling and Analysis of Fault-tolerant System With Rejuvenation

Guo Chenghao,Liu Fengyu

Strategic Study of CAE 2007, Volume 9, Issue 10,   Pages 75-79

Abstract:

A fault-tolerant system experiences a crash due to hardware componentsaging"  phenomenon, proposes composing redundant structure and rejuvenation schedule in the fault-tolerantsystem, formalizes the system with Non-Markovian stochastic Petri nets,  and evaluates quantitativelythe performance of a system based on this model.

Keywords： fault-tolerant system     software rejuvenation     software aging     redundant strategy     Non-Markovian stochastic    

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Fault tolerant control strategy for modular PWM current source inverter

Frontiers in Energy 2023, Volume 17, Issue 2,   Pages 228-238 doi: 10.1007/s11708-022-0852-6

Abstract: In this paper, a fault-tolerant control method for an input-series output-parallel modular grid-tiedto address the most commonly seen single symmetrical gate-commutated thyristor (SGCT) open-circuit faultcan achieve the upper limit power of the inverter under the condition of a single SGCT open-circuit fault

Keywords： current source converter (CSC)     fault-tolerant control     space vector modulation     active damping     resonance    

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Fault-tolerant control of an open-winding brushless doubly-fed wind power generator system with dual

Shi JIN, Long SHI, Sul ADEMI, Yue ZHANG, Fengge ZHANG

Frontiers in Energy 2023, Volume 17, Issue 1,   Pages 149-164 doi: 10.1007/s11708-020-0711-2

Abstract: generation system applied to large offshore wind farms, the control winding of a brushless doubly-fedTherefore, a novel fault-tolerant control strategy based on the direct power control scheme is broughtin detail according to the fault types of the dual converters.The fault-tolerant control strategy proposed enables the open-winding brushless doubly-fed reluctancegenerator (BDFRG) system to operate normally in one, two, or three switches fault of the converter,

Keywords： open-winding     brushless doubly-fed reluctance generator (BDFRG)     direct power control     fault-tolerant control    

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A multi-modular shunt active power filter system and its novel fault-tolerant strategy based on split-phase None

Qun-wei XU, Jin-xiang ZHAN, Long XIAO, Guo-zhu CHEN

Frontiers of Information Technology & Electronic Engineering 2018, Volume 19, Issue 9,   Pages 1166-1179 doi: 10.1631/FITEE.1601296

Abstract: Each module in the system has the same circuit topology, system functionality, and controller design,Next, a novel fault-tolerant approach is proposed based on split-phase control in the a-b-c frame andWhen a phase fault occurs, instead of halting the whole module, the proposed strategy isolates only theThrough steady-state analysis of the post-fault circuit, the system stability and control reliabilityand its fault-tolerant control strategy.

Keywords： Shunt active power filter     Fault-tolerant topology     Split-phase control     Bus communication    

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Fault-Tolerant Control of a CPG-Governed Robotic Fish Article

Yueqi Yang, Jian Wang, Zhengxing Wu, Junzhi Yu

Engineering 2018, Volume 4, Issue 6,   Pages 861-868 doi: 10.1016/j.eng.2018.09.011

Abstract:

Fault tolerance is essential for the maneuverability of self-propelled biomimetic robotic fish inThis paper explores the fault-tolerance control problem of a free-swimming robotic fish with multipleThe created control system is composed of two main components: a feedback controller and a feedforwardSimulations are performed for control system analysis and performance validation of the faulty roboticThe experimental results demonstrate that the proposed fault-tolerant control method is able to effectively

Keywords： Fault-tolerant control     Robotic fish     Motion control     Feedback controller     Feedforward compensator    

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Distributed fault-tolerant strategy for electric swing system of hybrid excavators under communication Article

Da-hui GAO, Qing-feng WANG, Yong LEI

Frontiers of Information Technology & Electronic Engineering 2017, Volume 18, Issue 7,   Pages 941-954 doi: 10.1631/FITEE.1601021

Abstract: A distributed fault-tolerant strategy for the controller area network based electric swing system ofThe results show that the proposed fault-tolerant strategy can effectively reduce the communication-error-induced

Keywords： Fault tolerant     Delay compensation     Controller area network     Communication errors     Electric swing system    

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Active fault-tolerant tracking control of a quadrotorwith model uncertainties and actuator faults None

Yu-jiang ZHONG, Zhi-xiang LIU, You-min ZHANG, Wei ZHANG, Jun-yi ZUO

Frontiers of Information Technology & Electronic Engineering 2019, Volume 20, Issue 1,   Pages 95-106 doi: 10.1631/FITEE.1800570

Abstract:

This paper presents a reliable active fault-tolerant tracking control system (AFTTCS) for actuatorreference adaptive control (MRAC) framework that guarantees the global asymptotic stability of a QUAV systemTo mitigate the negative impacts of model uncertainties and enhance system robustness, a radial basisFurthermore, a fault detection and diagnosis estimator is constructed to diagnose lossof-control-effectivenessBased on the fault information, a fault compensation term is added to the control law to compensate for

Keywords： Model reference adaptive control     Neural network     Quadrotor     Fault-tolerant control     Fault detection and    

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Decentralized fault-tolerant cooperative control of multipleUAVs with prescribed attitude synchronization Regular Papers

Zi-quan YU, Zhi-xiang LIU, You-min ZHANG, Yao-hong QU, Chun-yi SU

Frontiers of Information Technology & Electronic Engineering 2019, Volume 20, Issue 5,   Pages 685-700 doi: 10.1631/FITEE.1800569

Abstract:

In this paper, a decentralized fault-tolerant cooperative control scheme is developed for multiplequalities of the states induced by NNs and DOs to the measured states, are integrated into the developed fault-tolerant

Keywords： Fault-tolerant control     Decentralized control     Prescribed performance     Unmanned aerial vehicle     Neural network    

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Power maximization of variable-speed variable-pitch wind turbines using passive adaptive neural faulttolerant control

Hamed HABIBI, Hamed RAHIMI NOHOOJI, Ian HOWARD

Frontiers of Mechanical Engineering 2017, Volume 12, Issue 3,   Pages 377-388 doi: 10.1007/s11465-017-0431-4

Abstract: The question of how to address optimal power capture, especially when the system dynamics are nonlinearfault uncertainties, and unknown external disturbances.With the known system, a model-based nonlinear controller is designed; then, to handle uncertainties,The adaptive neural fault tolerant control is designed passively to be robust on model uncertainties,The Lyapunov direct method is employed to prove that the closed-loop system is uniformly bounded.

Keywords： wind turbine nonlinear model     maximum power tracking     passive fault tolerant control     adaptive neural control    

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Micro-Intervention Rural Planning Based on Cultural Heritance

Guo Haian

Strategic Study of CAE 2019, Volume 21, Issue 2,   Pages 27-33 doi: 10.15302/J-SSCAE-2019.02.019

Abstract:

For a long time, rural planning has been following the system of urban

Keywords： rural planning     micro-intervention planning     consequential     fault-tolerant     rural culture     rural revival    

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Study of a High-Availability Dual Computer System with Fault Tolerant Architecture

Jin Shiyao,Hu Huaping,Li Hongliang

Strategic Study of CAE 1999, Volume 1, Issue 3,   Pages 46-50

Abstract:

To ensure the high availability, the duplex-computer system with fault tolerance architecture is usedThe similarites and differences of the two results from the duplex system have been the key difficulty

Keywords： availability     duplex system     fault judgement ratio     switch success ratio    

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Intelligent fault diagnostic system based on RBR for the gearbox of rolling mills

Lixin GAO, Lijuan WU, Yan WANG, Houpei WEI, Hui YE

Frontiers of Mechanical Engineering 2010, Volume 5, Issue 4,   Pages 483-490 doi: 10.1007/s11465-010-0118-6

Abstract: This paper presents an intelligent system that is necessary for diagnostic accuracy and efficiency inA rule-based reseaning (RBR) intelligent diagnostic system has been developed based on many successfulIts application results prove that the usability of the system is good and it will increasingly attain

Keywords： rule-based reasoning     fault diagnosis     intelligent system     gear box    

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Research on the Fault Self-recovery Principle of Equipment System

Gao Jinji

Strategic Study of CAE 2005, Volume 7, Issue 5,   Pages 43-48

Abstract: ., with the fault prevention and self-healing as the goal, this paper focuses on the study of the faultFault Self-recovery Engineering (FSE), which can provide theoretical basis in developing a new generation

Keywords： equipment system     principle of fault self-recovery     fault self-recovery regulation     diagnosis     active control    

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Machinability of damage-tolerant titanium alloy in orthogonal turn-milling

Tao SUN, Lufang QIN, Junming HOU, Yucan FU

Frontiers of Mechanical Engineering 2020, Volume 15, Issue 3,   Pages 504-515 doi: 10.1007/s11465-020-0586-2

Abstract: The damage-tolerant titanium alloy TC21 is used extensively in important parts of advanced aircraft because

Keywords： orthogonal turn-milling     damage-tolerant titanium alloy     tool life and failure     machined surface integrity    

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Response of indigenous Cd-tolerant electrochemically active bacteria in MECs toward exotic Cr(VI) based

Xia Hou, Liping Huang, Peng Zhou, Hua Xue, Ning Li

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 4, doi: 10.1007/s11783-018-1057-4

Abstract:

Cell membrane of indigenous Cd-tolerant EAB harbored more cadmium

Indigenous Cd-tolerant EAB cytoplasm located

Keywords： Microbial electrolysis cell     Electrochemically active bacteria     Cd-tolerant bacteria     Cd(II) and Cr(VI)    

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Title Author Date Type Operation

Modeling and Analysis of Fault-tolerant System With Rejuvenation

Guo Chenghao,Liu Fengyu

Journal Article

Fault tolerant control strategy for modular PWM current source inverter

Journal Article

Fault-tolerant control of an open-winding brushless doubly-fed wind power generator system with dual

Shi JIN, Long SHI, Sul ADEMI, Yue ZHANG, Fengge ZHANG

Journal Article

A multi-modular shunt active power filter system and its novel fault-tolerant strategy based on split-phase

Qun-wei XU, Jin-xiang ZHAN, Long XIAO, Guo-zhu CHEN

Journal Article

Fault-Tolerant Control of a CPG-Governed Robotic Fish

Yueqi Yang, Jian Wang, Zhengxing Wu, Junzhi Yu

Journal Article

Distributed fault-tolerant strategy for electric swing system of hybrid excavators under communication

Da-hui GAO, Qing-feng WANG, Yong LEI

Journal Article

Active fault-tolerant tracking control of a quadrotorwith model uncertainties and actuator faults

Yu-jiang ZHONG, Zhi-xiang LIU, You-min ZHANG, Wei ZHANG, Jun-yi ZUO

Journal Article

Decentralized fault-tolerant cooperative control of multipleUAVs with prescribed attitude synchronization

Zi-quan YU, Zhi-xiang LIU, You-min ZHANG, Yao-hong QU, Chun-yi SU

Journal Article

Power maximization of variable-speed variable-pitch wind turbines using passive adaptive neural faulttolerant control

Hamed HABIBI, Hamed RAHIMI NOHOOJI, Ian HOWARD

Journal Article

Micro-Intervention Rural Planning Based on Cultural Heritance

Guo Haian

Journal Article

Study of a High-Availability Dual Computer System with Fault Tolerant Architecture

Jin Shiyao,Hu Huaping,Li Hongliang

Journal Article

Intelligent fault diagnostic system based on RBR for the gearbox of rolling mills

Lixin GAO, Lijuan WU, Yan WANG, Houpei WEI, Hui YE

Journal Article

Research on the Fault Self-recovery Principle of Equipment System

Gao Jinji

Journal Article

Machinability of damage-tolerant titanium alloy in orthogonal turn-milling

Tao SUN, Lufang QIN, Junming HOU, Yucan FU

Journal Article

Response of indigenous Cd-tolerant electrochemically active bacteria in MECs toward exotic Cr(VI) based

Xia Hou, Liping Huang, Peng Zhou, Hua Xue, Ning Li

Journal Article