Research on Mechanical State Evaluation Method of Transformer Winding Based on vibro-acoustic Signal Fusion under Short-Circuit Impact

Author:

Bai Lu1,Shi Yumei1,Li Yingbin2,Zhang Yukun2,Zhu Lingyu2,Wu Shuyu2

Affiliation:

1. Inner Mongolia UHV Power Supply Corporation, Inner Mongolia Electric Power (Group) Co., LTD.,Hohhot,China

2. Xi‘an Jiaotong University,State Key Laboratory of Electrical Insulation and Power Equipment,Xi'an,China

Publisher

IEEE

Reference12 articles.

1. Study on Method of Steeel State Detection Basing on Transformer Sound;chen;Huazhong University of Science & Technology,2013

2. Rerearch on Fault Diagnosis Method of Transformer Windings Based on Spatial Vibration Distribution and Operational Model Analysis;yiwei;Journal of Zhejiang University,2020

3. Diagnosis of Power Transformer Oil Using PSO-SVM and KNN Classifiers

4. Transformer winding fault detection by vibration analysis methods

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

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