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Trends in Sensors Fault Diagnosis [PDF]
Recently, the automation of processes has been widely demanded [...]
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Adaptive Multiscale Weighted Permutation Entropy for Rolling Bearing Fault Diagnosis [PDF]
© 2020 The Author(s). This work is licensed under a Creative Commons Attribution 4.0 License. For more information, see https://creativecommons.org/licenses/by/4.0/.Bearing vibration signals contain non-linear and non-stationary features due to ...
Huo, Zhiqiang +3 more
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Fault diagnosis with dynamic observers [PDF]
In this paper, we review some recent results about the use of dynamic observers for fault diagnosis of discrete event systems. Fault diagnosis consists in synthesizing a diagnoser that observes a given plant and identifies faults in the plant as soon as possible after their occurrence.
Franck Cassez, Stavros Tripakis
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A Novel Hybrid-Fuel Storage System of Compressed Air Energy for China
Compressed air energy storage (CAES) is a large-scale technology that provides long-duration energy storage. It is promising for balancing the large-scale penetration of intermittent and dispersed sources of power, such as wind and solar power, into ...
Wenyi Liu +6 more
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For space robots, it is difficult to track continuous time-varying manifolds on SE(3) by using traditional closed-loop control strategies, which are designed to track the position and the attitude separately.
Yong Wang +4 more
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Distributed Adaptive Fault-Tolerant Control of Uncertain Multi-Agent Systems [PDF]
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
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Remaining Useful Life Prediction for Rotating Machinery Based on Optimal Degradation Indicator
Remaining useful life (RUL) prediction can provide early warnings of failure and has become a key component in the prognostics and health management of systems.
Aisong Qin +5 more
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Blind Source Separation Method for Bearing Vibration Signals
In underdetermined blind source separation (UBSS) of vibration signals, the estimation of the mixing matrix is often affected by noise and by the type of the used clustering algorithm.
He Jun +4 more
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The ability of the frequency slice wavelet transform (FSWT) to distinguish the fault feature is weak under the condition of strong background noise; in order to solve this problem, a fault feature extraction method combining the singular value ...
Fu-Cheng Zhou, Gui-Ji Tang, Yu-Ling He
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Impact of Fouling on Flow-Induced Vibration Characteristics in Fluid-Conveying Pipelines
This paper has addressed the common monitoring problems in petrochemical companies, which are caused by fouling and clogging in the circulating water heat exchangers, and has introduced techniques to monitor the heat exchanger's wall vibrations for early
Jianfeng Huang +4 more
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