A Novel Fault Diagnosis System on Polymer Insulation of Power Transformers Based on 3-stage GA–SA–SVM OFC Selection and ABC–SVM Classifier

Por Xiaoge Huang, Yiyi Zhang, Jiefeng Liu, Hanbo Zheng, Ke Wang
Publicado em 2018-10-01

Study on Quantitative Correlations between the Ageing Condition of Transformer Cellulose Insulation and the Large Time Constant Obtained from the Extended Debye Model

Por Yiyi Zhang, Jiefeng Liu, Hanbo Zheng, Hua Wei, Ruijin Liao
Publicado em 2017-11-01

Moisture Prediction of Transformer Oil-Immersed Polymer Insulation by Applying a Support Vector Machine Combined with a Genetic Algorithm

Por Yiyi Zhang, Jiaxi Li, Xianhao Fan, Jiefeng Liu, Heng Zhang
Publicado em 2020-07-01

Prediction of Moisture and Aging Conditions of Oil-Immersed Cellulose Insulation Based on Fingerprints Database of Dielectric Modulus

Por Yiyi Zhang, Sheng Li, Xianhao Fan, Jiefeng Liu, Jiaxi Li
Publicado em 2020-07-01

A Transformer Fault Diagnosis Model Using an Optimal Hybrid Dissolved Gas Analysis Features Subset with Improved Social Group Optimization-Support Vector Machine Classifier

Por Jiake Fang, Hanbo Zheng, Jiefeng Liu, Junhui Zhao, Yiyi Zhang, Ke Wang
Publicado em 2018-07-01

Evaluation of Non-Uniform Thermal Aging of XLPE Cable Based on Modified Debye Model

Por Yiyi Zhang, Guangfeng Gu, Jiefeng Liu, Fengyu Jiang, Yufan Fan, Junwei Zha, Junwei Zha
Publicado em 2022-04-01