×
验证码:
换一张
忘记密码?
记住我
CORC
首页
科研机构
检索
知识图谱
申请加入
托管服务
登录
注册
在结果中检索
科研机构
清华大学 [12]
西安交通大学 [8]
重庆大学 [5]
湖南大学 [5]
半导体研究所 [5]
北京大学 [4]
更多...
内容类型
期刊论文 [37]
会议论文 [10]
其他 [4]
学位论文 [1]
发表日期
2019 [1]
2018 [8]
2017 [1]
2016 [6]
2015 [3]
2014 [1]
更多...
学科主题
光电子学 [2]
半导体材料 [2]
光存储 [1]
×
知识图谱
CORC
开始提交
已提交作品
待认领作品
已认领作品
未提交全文
收藏管理
QQ客服
官方微博
反馈留言
浏览/检索结果:
共52条,第1-10条
帮助
已选(
0
)
清除
条数/页:
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
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
Two-dimensional velocity distribution modeling for natural river based on UHF radar surface current
期刊论文
JOURNAL OF HYDROLOGY, 2019, 卷号: 577
作者:
Yang, Yonghuai
;
Wen, Biyang
;
Wang, Caijun
;
Hou, Yidong
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2019/12/05
Flow measurement
UHF radar
Surface-water velocity
RANS equations
Cross-section velocity distribution
UHF PD Measurement System with Scanning and Comparing Method
期刊论文
2018, 卷号: 25, 页码: 199-206
作者:
Wang, Disheng[1]
;
Du, Lin[1]
;
Yao, Chenguo[1]
;
Yan, JinPing[1]
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2019/11/28
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
Partial discharge detection by extracting UHF signal from inner grading electrode of insulating spacer in GIS
期刊论文
IET SCIENCE MEASUREMENT & TECHNOLOGY, 2018, 卷号: 12, 页码: 90-97
作者:
Shao, Xian-Jun
;
He, Wen-Lin
;
Xu, Jia-Long
;
Zhu, Ming-Xiao
;
Zhang, Guan-Jun
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2019/11/26
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
Internal UHF antenna for partial discharge detection in GIS
期刊论文
IET MICROWAVES ANTENNAS & PROPAGATION, 2018, 卷号: Vol.12 No.14, 页码: 2184-2190
作者:
Bin, F
;
Wang, F
;
Sun, QQ
;
Lin, S
;
Xie, YH
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2019/12/26
UHF antennas
partial discharge measurement
monopole antennas
antenna radiation patterns
gas insulated switchgear
impedance matching
microwave antennas
internal UHF antenna
internal ultra-high-frequency antenna
partial discharge detection
GIS
compact ultra-high-frequency antenna
symmetrical octagonal monopole
asymmetrical octagonal monopole
impedance matching performance
radiation patch
ground plane
low cutoff frequency
voltage standing wave ratio
good radiation patterns
moderate peak gain
strong pulse handling capability
electrical dimension
ratio bandwidth
bandwidth dimension ratio
insulation defect models
gas-insulated switchgear
floating metal
free metal particle
void
epoxy resin
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: Vol.12 No.2, 页码: 169-175
作者:
Li, X
;
Wang, XH
;
Xie, DL
;
Wang, XQ
;
Yang, AJ
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2019/12/26
time-frequency
analysis
gas
insulated
switchgear
partial
discharge
measurement
feature
extraction
signal
detection
signal
classification
UHF
detectors
UHF
measurement
Fourier
transforms
support
vector
machines
Time-frequency
analysis
PD-induced
UHF
signal
detection
ultrahigh-frequency
method
partial
discharge
detection
gas-insulated
switchgear
propagation
characteristics
analysis
PD
pattern
classification
PD-induced
UHF
signal
acquisition
internal
UHF
sensor
L-shaped
GIS
short-time
Fourier
transform
method
UHF
signal
processing
Hu
invariant
moment
energy
density
distribution
extraction
support
vector
machine
classifier
UHF
signal
classification
voltage
252
kV
Internal UHF antenna for partial discharge detection in GIS
期刊论文
IET MICROWAVES ANTENNAS & PROPAGATION, 2018, 卷号: Vol.12 No.14, 页码: 2184-2190
作者:
Bin, Feng
;
Wang, Feng
;
Sun, Qiuqin
;
Lin, Shu
;
Xie, Yaoheng
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2019/12/26
UHF antennas
partial discharge measurement
monopole antennas
antenna radiation patterns
gas insulated switchgear
impedance matching
microwave antennas
internal UHF antenna
internal ultra-high-frequency antenna
partial discharge detection
GIS
compact ultra-high-frequency antenna
symmetrical octagonal monopole
asymmetrical octagonal monopole
impedance matching performance
radiation patch
ground plane
low cutoff frequency
voltage standing wave ratio
good radiation patterns
moderate peak gain
strong pulse handling capability
electrical dimension
ratio bandwidth
bandwidth dimension ratio
insulation defect models
gas-insulated switchgear
floating metal
free metal particle
void
epoxy resin
Denoising of UHF PD signals based on optimised VMD and wavelet transform
期刊论文
IET SCIENCE MEASUREMENT & TECHNOLOGY, 2017, 卷号: 11, 期号: 6
作者:
Long, Jiachuan
;
Wang, Xianpei
;
Dai, Dangdang
;
Tian, Meng
;
Zhu, Guowei
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/12/05
signal denoising
wavelet transforms
electromagnetic interference
partial discharge measurement
decomposition
white noise
UHF PD signal denoising
wavelet transform
ultrahigh frequency partial discharge monitoring
insulation failure detection
electrical equipment
intensive low-frequency noise
electromagnetic interference removal
substation
reliability
feature preservation
OVMDW
optimised variational mode decomposition algorithm
optimised VMD algorithm
band-limited mode
residual white noise
©版权所有 ©2017 CSpace - Powered by
CSpace