Prediction of the Progressive Loss of Winding Clamping Pressure in Power Transformers

This paper investigates the progressive loss of winding clamping pressure resulted from thermal aging in power transformers. Firstly, out-of-plane stress-strain characteristics of aging pressboards are investigated experimentally and relationship between mechanical properties of pressboards and agin...

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Bibliographic Details
Main Authors: Shuguo Gao, Jun Zhao, Lingming Meng, Hongliang Liu
Format: Article
Language:English
Published: Hindawi Limited 2020-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2020/6315239