Improved Method to Obtain the Online Impulse Frequency Response Signature of a Power Transformer by Multi Scale Complex CWT

Zhao, ZY; Tang, C; Yao, CG; Zhou, Q; Xu, LN; Gui, YG; Islam, S

Zhao, ZY (reprint author), Southwest Univ, Coll Engn & Technol, Chongqing 400716, Peoples R China.

IEEE ACCESS, 2018; 6 (): 48934

Abstract

Online impulse frequency response analysis (IFRA) has proven to be a promising method to detect and diagnose the transformer winding mechanical faults......

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