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The Physical Mechanism of Frequency-Induced Inflection Point for Oil-Paper Insulation Under High-Frequency Square-Wave Voltage
期刊论文
IEEE TRANSACTIONS ON PLASMA SCIENCE, 2022
作者:
Liu, Kai
;
Li, Xiaonan
;
Yang, Yan
;
Wu, Zihao
;
Liu, Tong
收藏
  |  
浏览/下载:33/0
  |  
提交时间:2022/08/09
Frequency-induced inflection point
high-frequency (HF) square wave
Nomex paper
oil-paper insulation
partial discharge (PD)
An improved model of hot-spot temperature for oil-immersed transformers based on multi-parameter fusion
会议论文
作者:
Liang, Yu
;
Liu, Ning
;
Chen, Qin-Zhu
;
Li, Yuan
;
Xu, Yao-Yu
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2019/11/19
Engineering problems
External environments
Hotspot temperature
Large power transformers
Oil immersed transformers
Operation reliability
Real time performance
Wind velocities
DC creepage flashover characteristics of oil-immersed insulation
会议论文
作者:
Yuan, Weixiong
;
Zhao, Yi
;
Ni, Heli
;
Gao, Meng
;
Li, Yuan
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  |  
浏览/下载:5/0
  |  
提交时间:2019/11/19
Converter transformers
Electric field components
Electrical field components
Electrode distances
Experimental platform
Flashover characteristics
HVDC
Surface electrical fields
Primary Differential Pulse Method for Partial-Discharge Detection of Oil-Immersed Inverted Current Transformers
期刊论文
IEEE TRANSACTIONS ON POWER DELIVERY, 2018, 卷号: 33, 页码: 1492-1494
作者:
Zhu, Lingyu
;
Hou, Feng
;
Ji, Shengchang
;
Rehman, Habibur
;
Wu, Xutao
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/11/26
differential pulse method
partial discharge (PD)
oil-immersed inverted current transformer (OIICT)
Live detection
The ICA-SVM based operation state identification for oil immersed distribution transformers
会议论文
Proceedings of the 2017 12th IEEE Conference on Industrial Electronics and Applications, ICIEA 2017
作者:
Zhang, W.
;
Yuan, H.
;
Xie, L.
;
Ju, Y.
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  |  
浏览/下载:4/0
  |  
提交时间:2019/12/30
Electric power transmission networks
Electric transformers
Independent component analysis
Industrial electronics
Vectors
DGA data
Dissolved gas analyses (DGA)
Distribution power grids
Distribution systems
Distribution transformer
K-V distribution
On-site monitoring
Operation state
Support vector machines
Effects of Electric Fields on Copper Sulfide Deposition and the Properties of Insulating Oils in Oil-Immersed Transformers
期刊论文
2017, 卷号: 24, 页码: 2847-2853
作者:
Yang, Li-jun[1]
;
Gao, Si-hang[1]
;
Deng, Bang-fei[2]
;
Tang, Jie[3]
;
Huang, Jia-jia[4]
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  |  
浏览/下载:2/0
  |  
提交时间:2019/11/28
A New Support Vector Machine Model Based on Improved Imperialist Competitive Algorithm for Fault Diagnosis of Oil-immersed Transformers
期刊论文
2017, 卷号: 12, 页码: 830-839
作者:
Zhang, Yiyi[1]
;
Wei, Hua[1]
;
Liao, Ruijin[2]
;
Wang, Youyuan[1,2]
;
Yang, Lijun[2]
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  |  
浏览/下载:8/0
  |  
提交时间:2019/11/30
Optimization of Coupling Capacitive Sensor for Measurement of Transient Voltage in Oil-Immersed Transformer Type Windings
期刊论文
Dianwang Jishu/Power System Technology, 2017, 卷号: 41, 页码: 3721-3726
作者:
Ni, Heli
;
Yuan, Weixiong
;
Zang, Ying
;
Cheng, Junwei
;
Zhang, Jian
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/11/26
Cable length
High frequency transients
Oil immersed transformers
Response characteristic
Signal processing circuits
Structural dimensions
Transient voltage distribution
VFTO
DC Withstand Test with Partial Discharge Measurement of Convertor Transformers: Problems and Suggestions for Improvement
期刊论文
IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION, 2017, 卷号: 24, 页码: 1105-1109
作者:
Li, Yuan
;
Zhang, Qiaogen
;
Zhao, Yi
;
Wen, Tao
;
Liu, Guangqi
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2019/11/26
HVDC transmission
valve windings
partial discharge
DC test with PD measurement
convertor transformers
oil immersed pressboard
Condition assessment of paper insulation in oil-immersed power transformers based on the iterative inversion of resistivity
期刊论文
Energies, 2017, 卷号: 10, 期号: 4
作者:
Ruan, Jiangjun
;
Jin, Shuo
;
Du, Zhiye
;
Xie, Yiming
;
Zhu, Lin
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2019/12/05
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