Improved PCA method for sensor fault detection and isolation in a nuclear power plant

An improved principal component analysis (PCA) method is applied for sensor fault detection and isolation (FDI) in a nuclear power plant (NPP) in this paper. Data pre-processing and false alarm reducing methods are combined with general PCA method to improve the model performance in practice. In dat...

Full description

Bibliographic Details
Main Authors: Wei Li, Minjun Peng, Qingzhong Wang
Format: Article
Language:English
Published: Elsevier 2019-02-01
Series:Nuclear Engineering and Technology
Online Access:http://www.sciencedirect.com/science/article/pii/S1738573317306885