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浏览/检索结果: 共24条，第1-10条 帮助 限定条件 发表日期：2018     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 Partial Discharges and Breakdown of Protrusion in GIS under Oscillating Lightning Impulses 会议论文 作者:  Zhang, Liang;  Han, Xutao;  He, Cong;  Li, Junhao 收藏  |  浏览/下载：5/0  |  提交时间：2019/11/19 Lightning impulses  Breakdown characteristics  Protrusion defect  Ultra high frequency (UHF)  Gas insulated switchgear (GIS)   Research on voltage distributions characteristics in 800 kV GIS under oscillating lightning impulse 会议论文 作者:  Kang, Jun;  Qu, Quanlei;  Xie, Pengsheng;  He, Cong;  Li, Junhao 收藏  |  浏览/下载：7/0  |  提交时间：2019/11/19 GIS-Gas insulated switchgear  Insulation evaluation  Lightning impulse  Numerical simulation software  Propagation distances  Security and stability  Voltage distribution  Wave propagation characteristics   Influence of insulators on the propagation characteristics of UHF signals 期刊论文 IEEJ Transactions on Electrical and Electronic Engineering, 2018, 卷号: 13, 页码: 1747-1753 作者:  Shi, Minxia;  Han, Xutao;  Zhang, Xuanrui;  Zhang, Zheming;  Li, Junhao 收藏  |  浏览/下载：5/0  |  提交时间：2019/11/19 Finite-difference time-domain algorithms  Gas insulated switchgear(GIS)  Insulator structure  Internal structure  Propagation characteristics  UHF signal  Ultra High Frequency (UHF)  Wave signal   Partial discharge and breakdown of protrusion on conductor in GIS under oscillating lightning impulses 会议论文 作者:  Zhang, Liang;  Han, Xutao;  Hu, Degui;  Li, Junhao 收藏  |  浏览/下载：10/0  |  提交时间：2019/11/19 50% breakdown voltage (BDV50)  Gas insulated switchgear(GIS)  Lightning impulse  Nonuniform electric field  Time characteristics   Influence of Spike Defect on the Impulse Breakdown Characteristics of SF6 Gas Gap in GIS 期刊论文 IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION, 2018, 卷号: 25, 页码: 1413-1420 作者:  Liu, Xuandong;  Zhang, Lingli;  Wen, Tao;  Zhang, Qiaogen 收藏  |  浏览/下载：9/0  |  提交时间：2019/11/19 gas-insulated metal-enclosed switchgear  space charges  spike defect  50  breakdown voltage  voltage-time characteristics   Influence and mechanism of pressure on SF6 decomposition components of gas-insulated switchgear under positive DC partial discharge 期刊论文 2018, 卷号: 13, 页码: 1136-1141 作者:  Cao, Zhengqin[1];  Tang, Ju[1,2];  Miao, Yulong[3];  Zhu, Ning[4];  Yao, Qiang[3] 收藏  |  浏览/下载：4/0  |  提交时间：2019/11/28 Effect of disconnector and high-voltage conductor on propagation characteristics of PD-induced UHF signals 期刊论文 High Voltage, 2018, 卷号: 3, 页码: 187-192 作者:  Shi, Minxia;  Han, Xutao;  Zhang, Xuanrui;  Zhang, Zheming;  Li, Junhao 收藏  |  浏览/下载：39/0  |  提交时间：2019/11/26 FDTD (finite-difference time-domain)  GIS-Gas insulated switchgear  High voltage conductors  Placement of sensors  Propagation characteristics  Propagation process  Radial direction  UHF (ultra high frequency) methods   Research on the Detecting Effectiveness of On-site Lightning Impulse Test for GIS Equipment with Insulation Defects 期刊论文 IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION, 2018, 卷号: 25, 页码: 551-558 作者:  Wen, Tao;  Zhang, Qiaogen;  Ma, Jingtan;  Liu, Xuandong;  Wu, Zhicheng 收藏  |  浏览/下载：19/0  |  提交时间：2019/11/26 voltage-time characteristic  lightning impulse (LI)  wavefront time  on-site test  50  breakdown voltage  detecting effectiveness  Gas-insulated metal-enclosed switchgear (GIS)  prospective voltage   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 Novel PD Detection Technique for Use in GIS Based on a Combination of UHF and Optical Sensors 期刊论文 IEEE Transactions on Instrumentation and Measurement, 2018 作者:  Han, Xutao;  Li, Junhao;  Zhang, Liang;  Pang, Peichuan;  Shen, Shuhang 收藏  |  浏览/下载：4/0  |  提交时间：2019/11/26 Combined detections  Gas insulated switchgear(GIS)  Gas insulation  Internal sensors  Ultra-high frequency