Regularized kernel function parameter of KPCA using WPSO-FDA for feature extraction and fault recognition of gearbox

• Published in: Journal of Vibroengineering Vol. 20; no. 1; pp. 225 - 239
• Main Authors: He, Yan, Wang, Zongyan
• Format: Journal Article
• Language: English
• Published: 01.02.2018

Gearbox is subject to damage or malfunctions by complicated factors such as installation position and operation condition, meanwhile, accompanied by some nonlinear behaviors, which increase the difficulty of fault diagnosis and identification. Kernel principal component analysis (KPCA) is a commonly...