Shandong Science ›› 2023, Vol. 36 ›› Issue (6): 68-73.doi: 10.3976/j.issn.1002-4026.2023.06.009

• Optical Fiber and Photonic Sensing Technology • Previous Articles     Next Articles

Fault detection of an on-load tap changer based on generative adversarial network

JIANG Xiaodong1(), WANG Leilei1, SUN Peng1, YANG Guang1, GENG Junqi1, WANG Jiawen2, HUANG Sheng2, QU Shuai2,*(), WANG Chen2, SHANG Ying2   

  1. 1. State Grid Shandong Electric Power Company Zibo Power Supply Company,Zibo 255000, China
    2. Laser Research Institute, Qilu University of Technology(Shandong Academy of sciences),Jinan 250014,China
  • Received:2022-12-29 Online:2023-12-20 Published:2023-12-07

Abstract:

The probability of power transformer failure is extremely low, which leads to a great impact on further in-depth analysis results due to unbalanced data when processing transformer fault data. To solve these problems, this study processes and judges the unbalanced data using an confrontation neural network combined with an artificial neural network, uses the distributed acoustic wave sensing technology based on ultraweak fiber Bragg gratings to collect and analyze the data of the simulation site of the transformer built in a laboratory, and achieves good results on the collected transformer fault simulation data. This method has an important referential significance for developing the small sample fault identification system of the on-load transformer using confrontation generation network.

Key words: artificial neural network, point sensor, on-load transformer, fault detection, pattern recognition, generative adversarial networks, data enhancement

CLC Number: 

  • TN247