Two-Step Localized Kernel Principal Component Analysis Based Incipient Fault Diagnosis for Nonlinear Industrial Processes

• DOI: 10.1021/acs.iecr.9b06826
• Publication Date: 2020-03-07T03:47:17Z
• Authors: Xiaogang Deng; Peipei Cai; Yuping Cao; Ping Wang
• Keywords: 0202 electrical engineering, electronic engineering, information engineering; 02 engineering and technology

Kernel principal component analysis (KPCA) has been widely applied to the nonlinear process fault diagnosis field. However, it often does not perform well in the case of incipient faults because of...