Evolution of Virtual Water Transfers in China’s Provincial Grids and Its Driving Analysis

by Yiyi Zhang, Shengren Hou, Jiefeng Liu, Hanbo Zheng, Jiaqi Wang, Chaohai Zhang
Published 2020-01-01

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

by Jiake Fang, Hanbo Zheng, Jiefeng Liu, Junhui Zhao, Yiyi Zhang, Ke Wang
Published 2018-07-01

Effect of multi‐factors on heterocharges for oil‐impregnated paper in converter transformer using modified charge transport model

by Shen Yan, Jiefeng Liu, Xianhao Fan, Yiyi Zhang, Mingchen Shi, Heng Zhang
Published 2021-11-01

Investigation on Diffusion Mechanisms of Methanol in Paper/Oil Insulation Based on Molecular Dynamics Simulation

by Xianhao Fan, Huan Zhao, Tengyue Sun, Jiefeng Liu, Yiyi Zhang, Yubo Zhang
Published 2021-01-01

Normalization for FDS of Transformer Insulation Considering the Synergistic Effect Generated by Temperature and Moisture

by Xianhao Fan, Shichang Yang, Lai Benhui, Jiefeng Liu, Yiyi Zhang, Zixiao Wang
Published 2020-01-01

A modified XY model of transformer oil–paper insulation system including non‐uniform aging and conductance effect

by Xianhao Fan, Jiefeng Liu, Yiyi Zhang, Shichang Yang, Chaohai Zhang, Yubo Zhang
Published 2021-07-01

Effectiveness Analysis and Temperature Effect Mechanism on Chemical and Electrical-Based Transformer Insulation Diagnostic Parameters Obtained from PDC Data

by Hanbo Zheng, Jiefeng Liu, Yiyi Zhang, Yijie Ma, Yang Shen, Xiaochen Zhen, Zilai Chen
Published 2018-01-01

Microscopic Mechanism of Cellulose Bond Breaking and Bonding Based on Molecular Dynamics Simulation

by Qing Zhou, Hanbo Zheng, Mengzhao Zhu, Yiyi Zhang, Jiefeng Liu, Bilian Liao, Chaohai Zhang
Published 2019-01-01

Estimation of Operation Cost of Residential Multiple Energy System Considering Uncertainty of Loads and Renewable Energies

by Meihui Jiang, Tianhao Liu, Hui Hwang Goh, Dongdong Zhang, Wei Dai, Jiefeng Liu, Thomas Wu
Published 2021-01-01

A Novel Universal Approach for Temperature Correction on Frequency Domain Spectroscopy Curve of Transformer Polymer Insulation

by Jiefeng Liu, Xianhao Fan, Yiyi Zhang, Hanbo Zheng, Huilu Yao, Chaohai Zhang, Yubo Zhang, Dajian Li
Published 2019-07-01

Comparative Investigation on the Performance of Modified System Poles and Traditional System Poles Obtained from PDC Data for Diagnosing the Ageing Condition of Transformer Polymer...

by Jiefeng Liu, Hanbo Zheng, Yiyi Zhang, Tianchun Zhou, Jie Zhao, Jiaqi Li, Jingqing Liu, Jichang Li
Published 2018-02-01

A Fault Diagnosis Model of Power Transformers Based on Dissolved Gas Analysis Features Selection and Improved Krill Herd Algorithm Optimized Support Vector Machine

by Yiyi Zhang, Xin Li, Hanbo Zheng, Huilu Yao, Jiefeng Liu, Chaohai Zhang, Hongbo Peng, Jian Jiao
Published 2019-01-01

Optimization of Flue Gas Desulphurization Technologies Based on Cloud Model and Kernel Vector Space Model

by Yiyi Zhang, Yang Li, Jiefeng Liu, Hanbo Zheng, Chaohai Zhang, Ruqi Li, Haoyi Su, Junhui Zhao
Published 2019-01-01

Dissolved Gases Forecasting Based on Wavelet Least Squares Support Vector Regression and Imperialist Competition Algorithm for Assessing Incipient Faults of Transformer Polymer Ins...

by Jiefeng Liu, Hanbo Zheng, Yiyi Zhang, Xin Li, Jiake Fang, Yang Liu, Changyi Liao, Yuquan Li, Junhui Zhao
Published 2019-01-01

A Prediction Model of Hot Spot Temperature for Split-Windings Traction Transformer Considering the Load Characteristics

by Yiyi Zhang, Xingxiao Wei, Xianhao Fan, Ke Wang, Ran Zhuo, Wei Zhang, Shuo Liang, Jian Hao, Jiefeng Liu
Published 2021-01-01

Optimization of Ethanol Detection by Automatic Headspace Method for Cellulose Insulation Aging of Oil-immersed Transformers

by Hanbo Zheng, Chuansheng Zhang, Yiyi Zhang, Jiefeng Liu, Enze Zhang, Zhen Shi, Guangqi Shao, Kuikui Shi, Jing Guo, Chaohai Zhang
Published 2020-07-01

Zero‐Dimensional MXene‐Based Optical Devices for Ultrafast and Ultranarrow Photonics Applications

by Ning Xu, Hongbo Li, Yiyu Gan, Hualong Chen, Wenjia Li, Feng Zhang, Xiantao Jiang, Yihuan Shi, Jiefeng Liu, Qiao Wen, Han Zhang
Published 2020-11-01

Targeting TRPV1 on cellular plasticity regulated by Ovol 2 and Zeb 1 in hepatocellular carcinoma

by Chengzhi Xie, Guoxing Liu, Min Li, Yu Fang, Ke Qian, Yu Tang, Xiaolong Wu, Xiaohua Lei, Xiaocheng Li, Qiang Liu, Gao Liu, Jiefeng Liu, Yueming Zhang, Zhao Huang, Zecheng Hu, Zhenyu Cao, Jixiong Hu, Shengfu Huang, Dewu Zhong, Jiangsheng Huang, Fangxiang Wu, Jun Wang, Masaki Mori, Hirofumi Yamamoto, Jianxin Wang, Xundi Xu
Published 2019-10-01