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期刊论文 [40]
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SF6 decomposition components under different metallic free-conducting wire-type particles in positive DC partial discharge
期刊论文
IEEJ TRANSACTIONS ON ELECTRICAL AND ELECTRONIC ENGINEERING, 2019, 卷号: 14, 期号: 2
作者:
Cao, Zhengqin
;
Tang, Ju
;
Zhou, Yongjian
;
Zeng, Fuping
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/12/05
positive DC
partial discharge
metal materials
free-conducting wire-type particles
SF6 decomposition characteristics
Experimental study on the partial discharge and AC breakdown properties of C4F7N/CO2 mixture
期刊论文
HIGH VOLTAGE, 2019, 卷号: 4, 期号: 1
作者:
Li, Yi
;
Zhang, Xiaoxing
;
Zhang, Ji
;
Fu, Mingli
;
Zhuo, Ran
收藏
  |  
浏览/下载:41/0
  |  
提交时间:2019/12/05
partial discharges
gas mixtures
gaseous insulation
carbon compounds
mixing
insulation testing
breakdown characteristics
gas insulation performance test platform
gas pressure
nonuniform field
gas mixture
AC breakdown properties
partial discharge initial voltage
environmental friendly insulating medium
mixing ratio
linear saturation
quasiuniform electric field
relative breakdown voltage
high-pressure conditions
C4F7N-CO2
Partial Discharge Identification of Power Transformers Based on Chaotic Characteristics of the Cumulative Energy Function
会议论文
作者:
Qin, Shao-Rui
;
Fang, Yu-Hang
;
Ding, Guo-Cheng
;
Zhu, Tai-Yun
;
Li, Jian-Lin
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2019/11/19
Cumulative energy
Distribution characteristics
Maximum Lyapunov exponent
Morphological characteristic
Partial discharge defects
Partial discharge identifications
Partial discharge pattern recognition
Phase resolved partial discharge patterns
Methodology of Searching the Best AE Sensor Array to localize PD sources in Power Transformer
会议论文
作者:
Qin, Shao-Rui
;
Wang, Yan-Bo
;
Ding, Guo-Cheng
;
Zhu, Tai-Yun
;
Li, Jian-Lin
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2019/11/19
Acoustic emission method
Basic principles
Insulation failures
localization
Partial discharge sources
Propagation characteristics
Sensor arrangements
Sensor layout
Impact of harmonics on needle-plane partial discharge in oil-paper insulation
会议论文
作者:
Kridsananont, Jedsada
;
Xining, Li
;
Yanjie, Cui
;
Shengchang, Ji
收藏
  |  
浏览/下载:107/0
  |  
提交时间:2019/11/19
Electrode configurations
Harmonics
High-voltage equipments
Oil paper insulation
Partial discharge behaviors
Partial discharge characteristics
PD inception voltage
Total harmonic distortion (THD)
Near-field Partial Discharge Measurement Technology and Application in Rotating Machine Winding Under External Induced Impulse Voltage
期刊论文
Zhongguo Dianji Gongcheng Xuebao/Proceedings of the Chinese Society of Electrical Engineering, 2018, 卷号: 38, 页码: 2763-2772
作者:
Zhang, Tianlong
;
Liu, Xuezhong
;
Zhang, Rui
;
Liu, Ping
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2019/11/19
Attenuation characteristics
Impedance spectrum
Impulse voltage
Insulation defects
Near-field measurement
Partial discharge measurements
Transmission line modeling
Wideband modeling
Influence of gas flow on surface charge decay of partial discharge under DC voltage
会议论文
作者:
Du, Yan
;
Meng, Yongpeng
;
Wu, Kai
;
Ma, Xinzhe
;
Song, Wenjin
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2019/11/19
Air flow velocity
Charge measurements
Discharge frequency
Dynamic distribution
HVDC transmission
Partial discharge behaviors
Partial discharge characteristics
Surface charge decay
Simulation for Propagation Characteristics of Optical Signals Excited by Partial Discharge in GIS
期刊论文
Hsi-An Chiao Tung Ta Hsueh/Journal of Xi'an Jiaotong University, 2018, 卷号: 52, 页码: 128-134
作者:
Han, Xutao
;
Liu, Zehui
;
Zhang, Liang
;
Li, Junhao
;
Yang, Jinggang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/11/19
Discharge source
Gas insulators
Luminous flux
Optical signals
Partial discharge in GIS
Propagation characteristics
Propagation distances
Simulation model
Time-frequency analysis of PD-induced UHF signal in GIS and feature extraction using invariant moments
期刊论文
IET SCIENCE MEASUREMENT & TECHNOLOGY, 2018, 卷号: 12, 页码: 169-175
作者:
Li, Xi
;
Wang, Xiaohua
;
Xie, Dingli
;
Wang, Xinqiao
;
Yang, Aijun
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2019/11/26
partial discharge detection
feature extraction
short-time Fourier transform method
signal detection
Time-frequency analysis
UHF measurement
partial discharge measurement
UHF detectors
PD-induced UHF signal acquisition
voltage 252 kV
UHF signal processing
gas insulated switchgear
time-frequency analysis
internal UHF sensor
L-shaped GIS
UHF signal classification
PD-induced UHF signal detection
PD pattern classification
Hu invariant moment
energy density distribution extraction
gas-insulated switchgear
support vector machine classifier
Fourier transforms
signal classification
ultrahigh-frequency method
propagation characteristics analysis
support vector machines
Relationship between PD magnitude distribution and pulse burst for positive coronas
期刊论文
IET SCIENCE MEASUREMENT & TECHNOLOGY, 2018, 卷号: 12, 期号: 8
作者:
Tang, Ju
;
Luo, Xinyu
;
Pan, Cheng
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2019/12/05
corona
partial discharges
Weibull distribution
SF6 insulation
pulse burst phenomenon
discharge magnitude distribution
two-parameter Weibull distribution
statistical characteristics
partial discharge
direct current voltage
UHF antenna
positive coronas
ultrahigh-frequency antenna
measurement impedance
insulation diagnosis
current pulse measuring circuit
pressure 0
3 MPa
time 24 h
SF6
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