Improved PCA model for multiple fault detection, isolation and reconstruction of sensors in nuclear power plant
Annals of Nuclear Energy(2020)
摘要
•Improved PCA reconstruction algorithm for data reconstruction of multi-fault sensor.•The residual space is used to optimize the reconstruction algorithm to improve the accuracy.•The cyclic PCA model is proposed to detect different types of multiple sensor faults.
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关键词
Reconstruction,Multiple sensor fault,Sensor condition monitoring,Principal component analysis
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