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浏览/检索结果: 共11条，第1-10条 帮助 限定条件 发表日期：2018    内容类型：期刊论文     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Modelling of Partial Discharge Characteristics in Electrical Tree Channels: Estimating the PD Inception and Extinction Voltages 期刊论文 IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION, 2018, 卷号: 25, 页码: 1999-2010 作者:  Lv, Zepeng;  Rowland, Simon M.;  Chen, Siyuan;  Zheng, Hualong;  Wu, Kai 收藏  |  浏览/下载：9/0  |  提交时间：2019/11/19 trees (insulation)  inception and extinction voltages  partial discharge  epoxy resin insulation  modeling   Development of a novel 20kV 0.1Hz very low frequency cosine-rectangular voltage generator for multi-functional insulation testing of MV power cables 期刊论文 IET GENERATION TRANSMISSION & DISTRIBUTION, 2018, 卷号: 12, 页码: 1-8 作者:  Hou, Zhe;  Li, Hongjie;  Chen, Shuo;  Li, Baojie;  Lu, Yuxin 收藏  |  浏览/下载：13/0  |  提交时间：2019/11/26 cosinusoidal polarity reversing process  power cable testing  laboratory prototype  very low frequency CRVG  L-C series resonance  2  multifunctional insulation testing  insulated gate bipolar transistor series-connected semiconductor switch  IEEE standard 400  1 Hz  XLPE insulation  partial discharge test  power cable insulation  partial discharges  PD detection  voltage 20 kV  IEEE standards  standard MV cross-linked polyethylene power cable  very low frequency cosine-rectangular voltage generator  frequency 0  charging switch  discharging switch  standard medium voltage cross-linked polyethylene power cable   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   A Partial Discharge Detection Method for SF6 Insulated Inverted Current Transformers Adopting Inner Shield Case as UHF Sensor 期刊论文 IEEE Transactions on Power Delivery, 2018, 卷号: 33, 页码: 3237-3239 作者:  Li, Junhao;  Zhang, Xuanrui;  Xutao, Han;  Yao, Xiu 收藏  |  浏览/下载：4/0  |  提交时间：2019/11/26 Ac voltage  Live detection  Partial discharge detection  Pd detections  UHF antennas  UHF signal  Ultra high frequency sensors  Voltage standing wave ratio (VSWR)   A Cost-Effective Technique for PD Testing of MV Cables Under Combined AC and Damped AC Voltage 期刊论文 IEEE TRANSACTIONS ON POWER DELIVERY, 2018, 卷号: 33, 页码: 2039-2040 作者:  He, Weisheng;  Wang, Qinghua;  Huang, Chenxi;  Li, Hongjie;  Liang, Deliang 收藏  |  浏览/下载：9/0  |  提交时间：2019/11/26 Damped AC voltage  MV power cables  partial discharge  variable-frequency resonant test   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   Partial Discharge Monitoring on Metal-Enclosed Switchgear with Distributed Non-Contact Sensors 期刊论文 SENSORS, 2018, 卷号: 18 作者:  Zhang, Chongxing;  Dong, Ming;  Ren, Ming;  Huang, Wenguang;  Zhou, Jierui 收藏  |  浏览/下载：5/0  |  提交时间：2019/11/26 wireless sensor network (WSN)  insulation diagnosis  partial discharge (PD)  transient earth voltage (TEV)   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   Investigation of cavity PD physical processes at DC voltage by simulation 期刊论文 IEEJ TRANSACTIONS ON ELECTRICAL AND ELECTRONIC ENGINEERING, 2018, 卷号: 13, 期号: 10 作者:  Pan, Cheng;  Tang, Ju;  Song, Wenbin;  Luo, Yi;  Wang, Dibo 收藏  |  浏览/下载：8/0  |  提交时间：2019/12/05 partial discharge  surface charge  discharge time lag  streamer  DC voltage   Correlation characteristics between gas pressure and SF6 decomposition under negative DC partial discharge 期刊论文 IET GENERATION TRANSMISSION & DISTRIBUTION, 2018, 卷号: 12, 期号: 5 作者:  Tang, Ju;  Yang, Dong;  Zeng, Fuping;  Tang, Bowen;  Li, Ke 收藏  |  浏览/下载：24/0  |  提交时间：2019/12/05 SF6 insulation  partial discharges  correlation methods  fault diagnosis  inorganic compounds  correlation characteristics  gas pressure  negative DC partial discharge  internal partial discharge  negative direct current  gas-insulated system  GIS  gas pressure  insulation fault diagnosis method  decomposition component analysis  PD decomposition  decomposition experimental platform  stainless steel needle-plate electrode  insulation defects  metal protrusions  variation law  component concentration  effective characteristic ratio  mathematical formula  pressure components  gas micro-ionisation theory  content rate  formation rate  pressure variations  SF6  SOF2  SO2F2  CO2  SO2  CF4