Fault detection for markovian jump systems with sensor saturations and randomly varying nonlinearities [PDF]
, 2012 This is the post-print version of the Article. The official published version can be accessed from the link below - Copyright @ 2012 IEEE.This paper addresses the fault detection problem for discrete-time Markovian jump systems with incomplete knowledge ...
Wang, Z, Gao, H, Dong, H
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Parameter identifiability of Boolean networks with application to fault diagnosis of nuclear plants
Nuclear Engineering and Technology, 2018 Fault diagnosis depends critically on the selection of sensors monitoring crucial process variables. Boolean network (BN) is composed of nodes and directed edges, where the node state is quantized to the Boolean values of True or False and is determined ...
Zhe Dong, Yifei Pan, Xiaojin Huang
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Efficient fault-tolerant collision-free data aggregation scheduling for wireless sensor networks [PDF]
, 2014 This paper investigates the design of fault-tolerant TDMA-based data aggregation scheduling (DAS) protocols for wireless sensor networks (WSNs). DAS is a fundamental pattern of communication in wireless sensor networks where sensor nodes aggregate and ...
Bradbury, Matthew S. +3 more
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Fault estimation and fault-tolerant control for discrete-time dynamic systems [PDF]
, 2015 In this paper, a novel discrete-time estimator is proposed, which is employed for simultaneous estimation of system states, and actuator/sensor faults in a discrete-time dynamic system.
Gao, Zhiwei
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Multi-Level Wavelet Shannon Entropy-Based Method for Single-Sensor Fault Location
Entropy, 2015 In actual application, sensors are prone to failure because of harsh environments, battery drain, and sensor aging. Sensor fault location is an important step for follow-up sensor fault detection.
Qiaoning Yang, Jianlin Wang
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IEEE Access, 2021 Neutral-point clamped (NPC) three-level grid-tied converter is the key power electronic equipment connecting renewable energy and power grid. High temperature and other factors can lead to current sensor failure, control strategy failure, output current ...
Hui Li, Han Xiao, Guanglu Yang
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Mathematics, 2023 In this paper, a mathematical model based on the T-S fuzzy model is proposed to solve the fault estimation (FE) and fault-tolerant control (FTC) problem for singular nonlinear time-varying delay (TVD) systems with sensor fault.
Jianing Cao, Hua Chen
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A Novel Method to Improve the Resolution of Envelope Spectrum for Bearing Fault Diagnosis Based on a Wireless Sensor Node [PDF]
, 2014 In this paper, an accurate envelope analysis algorithm is developed for a wireless sensor node. Since envelope signals employed in condition monitoring often have narrow frequency bandwidth, the proposed algorithm down-samples and cascades the analyzed ...
Gu, Fengshou +10 more
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Fault Diagnostics for Turbo-Shaft Engine Sensors Based on a Simplified On-Board Model
Sensors, 2012 Combining a simplified on-board turbo-shaft model with sensor fault diagnostic logic, a model-based sensor fault diagnosis method is proposed. The existing fault diagnosis method for turbo-shaft engine key sensors is mainly based on a double redundancies
Yaodong Xing, Jinquan Huang, Feng Lu
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Sequential Fault-Tolerant Fusion Estimation for Multisensor Time-Varying Systems
Discrete Dynamics in Nature and Society, 2018 In this paper, the impact of the fusion framework on the fault diagnosis process is discussed. The centralized fusion framework makes it difficult to locate and estimate the sensor fault.
Xiaoliang Feng, Lan Wu, Chenglin Wen
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