Hot Spot Temperature and Grey Target Theory-Based Dynamic Modelling for Reliability Assessment of Transformer Oil-Paper Insulation Systems: A Practical Case Study

This paper develops a novel dynamic correction method for the reliability assessment of large oil-immersed power transformers. First, with the transformer oil-paper insulation system (TOPIS) as the target of evaluation and the winding hot spot temperature (HST) as the core point, an HST-based static...

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Bibliographic Details
Main Authors: Lefeng Cheng, Tao Yu, Guoping Wang, Bo Yang, Lv Zhou
Format: Article
Language:English
Published: MDPI AG 2018-01-01
Series:Energies
Subjects:
Online Access:http://www.mdpi.com/1996-1073/11/1/249