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2014 International Conference on High Voltage Engineering and Application
2014 International Conference on High Voltage Engineering and Application
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1.
Charge decay on enamel wire surface
机译:
漆包线表面的电荷衰减
作者:
Hoang Anh T.
;
Serdyuk Yuriy V.
;
Gubanski Stanislaw M.
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
chromium compounds;
enamels;
insulation;
matrix algebra;
surface charging;
windings;
Φ-matrix method;
Crsub2/subOsub3/sub;
charge decay;
chromium oxide;
dc corona;
enamel wire surface;
grounded winding;
needle electrode;
noncontact technique;
partial discharge resistant enamel insulation;
surface charge density pattern;
Copper;
Corona;
Electrodes;
Humidity measurement;
Needles;
Surface treatment;
2.
AC breakdown voltage of liquid nitrogen depending on gas bubbles and pressure
机译:
液氮的交流击穿电压取决于气泡和压力
作者:
Fink S.
;
Kim H.-R.
;
Mueller R.
;
Noe M.
;
Zwecker V.
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
cryostats;
electric breakdown;
fault current limiters;
AC breakdown voltage;
N;
boiling temperature;
breakdown voltage;
bubble generation;
cryostat;
dielectric strength;
electrical insulation;
electrode;
fault current limiter;
liquid nitrogen;
nitrogen gas bubbles;
pressure 0.1 MPa;
pressure 2 MPa;
pressure 3 MPa;
superconducting high voltage apparatus;
superconductor surface;
temperature 78 K;
Electric breakdown;
Electrodes;
Heating;
Nitrogen;
TV;
3.
Recurrent plot for leakage current investigation and performance monitoring of HV insulator model under discontinuous pollution
机译:
不连续污染下高压绝缘子模型泄漏电流调查与性能监测的回归图
作者:
Chaou K.A.
;
Mekhaldi A.
;
Teguar M.
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
arcs (electric);
insulator contamination;
leakage currents;
power transmission lines;
signal processing;
HV insulator model;
LC acquisition;
LC frequency representation;
RP diagram;
RP method;
RP technique;
arcing discharges;
discharge activity;
discontinuous pollution;
leakage current investigation;
phase space;
recurrent plot method;
signal processing methods;
size 10 cm;
size 20 cm;
size 25 cm;
size 5 cm;
Monitoring;
RNA;
4.
Evidence of the interphase in epoxy nanocomposites
机译:
环氧纳米复合材料中间相的证据
作者:
Seiler J.
;
Kindersberger J.
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
atomic force microscopy;
epoxy insulation;
filled polymers;
nanocomposites;
phase estimation;
AFM;
EFM;
atomic force microscopy;
electric force microscopy;
electrical property;
epoxy nanocomposite material;
interphase estimation;
nanoscale filler;
nanoscale silica particle;
polymer matrix;
polymeric insulating material;
Atomic force microscopy;
Force;
Nanocomposites;
Silicon compounds;
Surface topography;
5.
Influence of lightning impulse voltages on power output characteristics of Photovoltaic modules
机译:
雷电冲击电压对光伏组件功率输出特性的影响
作者:
Taosha Jiang
;
Grzybowski Stanislaw
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
elemental semiconductors;
lightning protection;
photovoltaic power systems;
silicon;
solar cells;
sunlight;
PV power system;
Si;
climate stress;
direct lightning impulse voltage influence;
lightning induced voltages;
maximum power output;
photovoltaic module MPO characteristics;
photovoltaic power system;
polycrystalline silicon PV module;
sunlight;
Chemicals;
Generators;
Humidity;
Programmable logic arrays;
Resistance;
6.
Partial discharge localization on dry-type transformers
机译:
干式变压器的局部放电局部化
作者:
Szczechowski Janusz
;
Siodla Krzysztof
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
electric sensing devices;
partial discharge measurement;
power transformers;
transfer functions;
PD signals;
PD source localization;
apparent charge determination;
calculated transfer function;
calibration signal;
coil terminal sites;
coupling capacitor calibration;
digitizer;
dry-type power transformers;
electrical PD localization technique;
electrical partial discharge localization technique;
manufacturing process;
measured PD signal;
plate sensor;
quadruple-capacitor calibration;
transformer coil surface windin;
7.
Effect of test voltage frequency on PD inception in service aged cable joints
机译:
测试电压频率对使用年限电缆接头中PD起始的影响
作者:
Mauseth F.
;
Tollefsen H.
;
Hvidsten S.
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
XLPE insulation;
cable jointing;
partial discharge measurement;
VLF testing;
cable systems;
condition assessment;
frequency 1 mHz to 100 Hz;
frequency 200 Hz to 500 Hz;
frequency dependency;
inception voltage;
oscillating wave test techniques;
partial discharges;
service stress;
service-aged XLPE cold-shrink cable joints;
test voltage frequency;
Cable insulation;
Discharges (electric);
Frequency measurement;
Joints;
Partial discharges;
Power cables;
Voltage measurement;
8.
Reliability functions used for the maintenance procedures
机译:
维护程序中使用的可靠性功能
作者:
Wlodek Romuald
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
ageing;
insulation;
maintenance engineering;
reliability;
ageing process;
device reliability;
exploitation time recognition;
failure rate function;
insulation system;
maintenance procedure;
reliability functions;
typical reliability functions;
Markov processes;
Monitoring;
Reliability;
Shape;
failure rate;
maintenance;
reliability;
9.
Off-line partial discharge measurements as a new data source about the technical condition of MV cables
机译:
离线局部放电测量作为有关中压电缆技术条件的新数据源
作者:
Noske S.
;
Rakowska A.
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
partial discharge measurement;
power cable insulation;
power cable testing;
MV cables;
PD diagnosis;
PD inception voltage;
PD intensity;
PILC cables;
cable insulation;
insulation condition;
off-line partial discharge measurements;
power cable;
Cable insulation;
Energy measurement;
Gain measurement;
10.
On-site testing and diagnosis of distribution and transmission power cables using damped AC voltages
机译:
使用阻尼交流电压的配电电缆和传输电缆的现场测试和诊断
作者:
Gulski Edward
;
Rakowska Aleksandra
;
Siodla Krzysztof
;
Jongen Rogier
;
Parciak Jaroslaw
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
asset management;
distribution networks;
maintenance engineering;
power cables;
power system management;
power utilisation;
transmission networks;
HV power cable;
asset management;
damped AC voltage;
onsite testing;
power cable distribution diagnosis;
power cable transmission diagnosis;
power utility;
repair;
Cable insulation;
IEC standards;
Partial discharges;
Power cables;
Testing;
Voltage measurement;
11.
Development of monitoring system for lightning current waveforms of transmission lines based on flexible Rogowski coil
机译:
基于柔性Rogowski线圈的输电线路雷电流波形监测系统开发
作者:
Bo Niu
;
Lin Yao
;
Juan-Rong Li
;
Sen Wang
;
Jin Wang
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
Global Positioning System;
coils;
cores;
data acquisition;
electricity supply industry;
lightning protection;
power system measurement;
power transmission lines;
GPRS wireless data transmitting;
GPS synchronization positioning;
Jin-Huang line;
Shaanxi provincial power company;
backstage expert analysis query system;
coupled voltage signal collection;
flexible Rogowski coil;
flexible belt-like nonmagnetic core;
high-speed data acquisition;
high-speed data processing unit;
lightning strike protection;
monitoring sys;
12.
Localization and diagnosis of stay rod of V guyed towers corrosion
机译:
V形塔腐蚀斜拉杆的定位与诊断
作者:
Bezerra Jose M. B.
;
de Medeiros Luiz H. /A/.
;
Aquino Ronaldo R. B.
;
Neto Otoni N.
;
Novo Lauro R. G. S. L.
;
de Melo Marcos T.
;
Santos Daniel S.
;
Fontan Marcio /A/. B.
;
Britto Paulo R. R.
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
corrosion;
neural nets;
poles and towers;
power engineering computing;
rods (structures);
time-domain analysis;
V-guyed tower corrosion;
anchor rod surface;
corrosion level;
corrosion point localization;
corrosion process;
electrical signals;
high-frequency signals;
network analyzer;
neural network analysis;
soil;
stay rod diagnosis;
stay rod localization;
time-domain analysis;
Connectors;
Corrosion;
Inspection;
Poles and towers;
Resonant frequency;
Soil;
Solid modeling;
13.
Flashover behaviour of insulators with inhomogeneous temperature distribution in gas insulated systems under DC voltage stress
机译:
直流电压应力下气体绝缘系统中温度分布不均匀的绝缘子的闪络行为
作者:
Hering M.
;
Gremaud R.
;
Speck J.
;
Grossmann S.
;
Riechert U.
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
flashover;
gas insulated switchgear;
insulators;
temperature distribution;
CFD model;
DC operated gas insulated systems;
DC voltage stress;
electrical field distribution;
electrical stress;
electrode temperatures;
gas insulated systems;
inhomogeneous temperature distribution;
insulating material;
insulator flashover behaviour;
Current measurement;
Electric breakdown;
Heating;
Nonhomogeneous media;
14.
Evaluation of surge arrester models for overvoltage studies
机译:
评估避雷器模型以进行过电压研究
作者:
Bezerra G.V.N.
;
Nobrega L.A.M.M.
;
Silva Junior J.F.
;
Lira G.R.S.
;
Brito V.S.
;
Costa E.G.
;
Maia M.J.A.
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
arresters;
lightning protection;
overvoltage protection;
absorbed energy;
determination coefficient;
fast surge current impulses;
impulsive currents waveforms;
lightning current impulse;
lightning current impulses;
model response;
overvoltage studies;
surge arrester model evaluation;
voltage 4 kV;
voltage peak;
zinc-oxide block;
Analytical models;
Numerical models;
Switches;
Transient analysis;
Voltage control;
Zinc oxide;
15.
Advanced techniques for on-line PD measurements in high voltage systems
机译:
高压系统中在线PD测量的先进技术
作者:
Alvarez F.
;
Ortego J.
;
Garnacho F.
;
Sanchez-Uran M.A.
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
high-voltage engineering;
insulating materials;
partial discharge measurement;
PD classification techniques;
condition assessment;
defect identification;
defect localization method;
effective noise filtering tool;
elements insulation condition;
high voltage elements;
high voltage equipment;
high voltage insulation systems;
high voltage systems;
one-phase cable system;
online PD measurements;
partial discharges measurements;
pattern recognition;
quality assurance;
real insulation defects;
signal acquisition;
Capacit;
16.
New challenges in aging modeling - pulse stress
机译:
老化建模的新挑战-脉冲应力
作者:
Trnka P.
;
Svoboda M.
;
Širůček M.
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
ageing;
electric drives;
paper;
power cables;
power system harmonics;
power transformer insulation;
thermal stresses;
transformer oil;
DC power line;
EIS aging modeling;
HV power transformer paper-oil insulation system;
electric drive;
electric insulation system;
electrical energy quality;
high order harmonic;
multifactor aging model;
power electronic;
power network;
pulse voltage stress;
thermal stress;
transformer diagnostic method;
Aging;
Data models;
Degradation;
Insulation;
Power transformer insulation;
Stress;
17.
Analysis of online capacitor switching transient voltages on experimental MV cables
机译:
实验中压电缆在线电容器切换瞬态电压的分析
作者:
Pushpanathan B.
;
Grzybowski S.
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
capacitor switching;
computerised monitoring;
feature extraction;
neural nets;
power cable insulation;
principal component analysis;
transients;
underground cables;
underground residential distribution systems;
MV cables;
MV power cable grid;
URD power cables;
cable insulation;
cable online diagnostic methods;
capacitor switching surge transient voltages;
feature extraction;
neural network based field-aged;
online capacitor switching transient voltages;
online diagnostics;
online monitoring;
principal component ana;
18.
Dry-band and discharge activity characterization using visual and IR data analysis
机译:
使用可视和红外数据分析表征干带和放电活性
作者:
Albano M.
;
Haddad A.
;
Griffiths H.
;
Waters R.T.
;
Hicks Y.A.
;
Sarathi R.
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
cameras;
composite insulators;
data analysis;
flashover;
fog;
infrared detectors;
infrared imaging;
insulator testing;
leakage currents;
pollution;
polymer insulators;
polymers;
silicone rubber insulators;
sparks;
surface contamination;
video recording;
Cardiff University;
IR data analysis;
clean-fog chamber;
contaminated silicone rubber composite insulator;
discharge activity characterization;
dry-band activity characterization;
electrical voltage parameter recording;
high voltage power system;
high-definition IR came;
19.
Studying the Electrostatic Charging Tendency of some environmentally friendly fluids in a spinning disk system
机译:
研究旋转盘系统中某些环境友好流体的静电充电趋势
作者:
Ncho J.S.
;
Fofana I.
;
Beroual A.
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
electrostatics;
paper;
power transformers;
CIGRE;
ECT;
cellulose paper;
electrostatic charging tendency;
environmentally friendly fluids;
fluid motion;
mineral oil;
power transformers;
spinning disk system;
Aging;
Fluids;
Heating;
Rotation measurement;
Thickness measurement;
20.
Application of the noise protection transformer in the measuring system for laboratory studies of the electrical discharge development in liquid dielectrics
机译:
噪声保护变压器在测量系统中用于液体电介质放电发展实验室研究的应用
作者:
Kaczmarek M.
;
Rozga P.
;
Brodecki D.
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
dielectric liquids;
discharges (electric);
flash lamps;
impulse noise;
interference suppression;
lightning protection;
power system faults;
transformer protection;
BURST transient attenuation;
SURGE transient attenuation;
common mode impulse conducted disturbance;
differential mode impulse conducted disturbance;
electrical discharge development;
flash lamp control circuit;
interference elimination;
lightning generator;
liquid dielectric;
shadowgraph photo registration;
transformer noise protection application;
Dis;
21.
Comparison analysis to thermal aging properties of vegetable and mineral insulating oils
机译:
植物和矿物绝缘油热老化性能的对比分析
作者:
Shuhan Yao
;
Jian Li
;
Li Lily
;
Ruijin Liao
;
Jinhui Zhou
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
ageing;
dielectric losses;
moisture measurement;
power transformer insulation;
stainless steel;
transformer oil;
viscosity;
AC breakdown voltage;
acid number;
aged oil properties;
copper wires;
dielectric loss;
furfural concentration;
insulation pressboard samples;
mineral insulating oils;
mineral oil-paper insulation;
moisture content;
oil samples;
temperature 130 C;
thermal aging behaviors;
thermal aging properties;
time 80 day;
vacant space;
vegetable insulating oils;
viscosity;
well-sealed stainless vessels;
Dielectr;
22.
Electrical breakdown properties of low density polyethylene under DC voltage
机译:
低密度聚乙烯在直流电压下的电击穿性能
作者:
Jing Zhang
;
Jian Li
;
Yan Wang
;
Lianwei Bao
;
Xiaomeng Zhang
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
ageing;
electric breakdown;
polyethylene insulation;
power cable insulation;
space charge;
AC power cable;
DC cable insulation;
DC voltage;
LDPE;
breakdown field strength;
electrical breakdown properties;
high voltage DC power cable;
low density polyethylene;
space charge;
thermal aging chamber;
Breakdown voltage;
Dispersion;
Electric breakdown;
Space charge;
Temperature;
Voltage measurement;
Weibull distribution;
23.
Polarization behaviour of multi-layer insulation systems in cable accessories when subjected to voltages at different frequencies
机译:
电缆附件中多层绝缘系统在不同频率的电压下的极化行为
作者:
Joubert T.
;
Walker J.J.
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
cable insulation;
cable testing;
dielectric polarisation;
finite element analysis;
Quickfield finite element analysis software;
cable accessories;
dielectric materials;
dielectric response;
multilayer insulation systems;
polarization mechanisms;
stress distribution;
test frequencies;
Cable insulation;
Current measurement;
Dielectric measurement;
Dielectrics;
Frequency measurement;
Materials;
24.
Parameter identification techniques applied to dynamic MOSA models
机译:
参数识别技术应用于动态MOSA模型
作者:
Xavier T.S.
;
Lira G.R.S.
;
Costa E.G.
;
Maia M.J.A.
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
arresters;
curve fitting;
lightning protection;
optimisation;
parameter estimation;
power system economics;
power system protection;
power system reliability;
MOSA behavior;
MOSA models;
electrical systems;
lightning current impulse;
metal-oxide surge arrester models;
parameter identification techniques;
power system protection;
residual voltages;
system operation;
Artificial intelligence;
Lighting;
Reliability;
Surges;
25.
Mathematical model of high voltage sandwich bus duct
机译:
高压夹芯母线槽的数学模型
作者:
Ramnani Vishal
;
Parekh Mrunal
;
Dholakiya Vihang
;
Buch Gaurang
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
Maxwell equations;
capacitance;
ducts;
electric potential;
finite element analysis;
high-voltage techniques;
inductance;
losses;
magnetic flux;
matrix algebra;
2D Maxwell;
3D Maxwell;
AIPBD;
Ansoft Simplorer;
FEM approach;
HT bus duct;
LT systems;
air insulated phase bus duct;
capacitance matrix;
compact technology;
energy efficient technology;
finite element code;
finite element method;
high current carrying capacity;
high voltage sandwich bus duct;
inductance matrix;
magnetic flux density;
mathematical modeling;
maximum;
26.
Power transformer fault diagnosis based on DGA combined with cloud model
机译:
基于DGA和云模型的电力变压器故障诊断
作者:
Zhou Quan
;
Wang Shizheng
;
An Wendou
;
Sun Chao
;
Xie Huili
;
Rao Junxing
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
chemical analysis;
cloud computing;
data mining;
failure analysis;
fault diagnosis;
potential transformers;
power engineering computing;
power system security;
power transformer protection;
DGA system security;
association rule mining algorithm;
cloud inference mechanism;
cloud model;
cloud reasoning combination rule generator;
dissolved gas analysis;
economic operation;
energy distribution reliability;
energy transfer;
failure prediction;
human cognition;
potential transformer failure early detection;
power transfo;
27.
Flashover of HVDC polluted insulators: A complementary criterion
机译:
高压直流输电污染绝缘子的闪络:补充标准
作者:
El Amine Slama Mohammed
;
Beroual Abderrahmane
;
Hadi Hocine
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
flashover;
insulators;
leakage currents;
DC flashover voltage;
DC high voltage polluted insulator;
HVDC polluted insulators flashover;
electrothermal static model;
leakage current;
Conductivity;
Discharges (electric);
Flashover;
Insulators;
Mathematical model;
Pollution;
Resistance;
Critical current;
Discharge temperature;
Electro-thermal model;
Flashover criterion;
Flashover voltage;
Polluted insulators;
28.
Propagation of electrical discharges in small electrode gap of natural and synthetic ester under negative lightning impulse
机译:
负雷电冲击下天然和合成酯的小电极间隙中的放电传播
作者:
Rozga P.
会议名称:
《》
|
2014年
关键词:
discharges (electric);
lightning;
power transformer insulation;
transformer oil;
distance 20 mm;
electrical discharges propagation;
electrode gap;
inception voltage;
lightning impulse voltage;
natural ester;
negative polarity;
point-plane electrode arrangement;
synthetic ester;
Acceleration;
Discharges (electric);
Electrodes;
Liquids;
Minerals;
Testing;
Voltage measurement;
29.
AC flashover voltage and assessment of surface degradations of various polymeric materials in clean and salt fogs
机译:
交流闪络电压以及清洁和盐雾中各种聚合物材料的表面降解评估
作者:
Douar M.A.
;
Beroual A.
;
Souche X.
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
epoxy insulators;
erosion;
flashover;
fog;
polymer insulators;
AC flashover voltage;
EPDM based material;
FOV;
HCEP;
clean fog;
cycloaliphatic epoxy resin;
electro-geometrical parameter;
erosion;
hydrophobic CEP;
insulator model;
medium voltage cable accessory;
polycarbonate;
polymeric material;
salt fog;
surface degradation assessment;
thermoplastic material;
Degradation;
Flashover;
Polymers;
Resistance;
Surface cleaning;
Surface discharges;
30.
Dielectric properties of vegetable oil modified by monodisperse Fe
3
O
4
nanoparticles
机译:
Fe
3 inf> O
4 inf>纳米粒子单分散改性植物油的介电性能
作者:
Bin Du
;
Jian Li
;
Lijun Yang
;
Wei Yao
;
Shuhan Yao
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
dielectric properties;
electric breakdown;
hydrophobicity;
insulating oils;
iron compounds;
nanofluidics;
nanoparticles;
vegetable oils;
AC breakdown voltages;
Fesub3/subOsub4/sub;
composite insulating oil-based nanofluids;
dielectric properties;
dispersion stability;
electrical breakdown;
electrical property;
high-temperature decomposition method;
monodisperse hydrophobicity nanoparticles;
thermal properties;
vegetable insulating oil-based nanofluid;
Ethanol;
Hafnium;
Mechanical factors;
Methanol;
Milling;
Nan;
31.
Phase shifting transformers, specific issues with regard to design and testing
机译:
移相变压器,有关设计和测试的特定问题
作者:
Linortner Gunter
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
load regulation;
power transformers;
transmission networks;
PST;
cooperative communication;
load flow regulation;
phase shifting transformers;
transmission network systems;
Power transformer insulation;
Reliability;
Switches;
Windings;
32.
Time delay of water contact with acrylic polyurethane super-hydrophobic surfaces
机译:
水与丙烯酸聚氨酯超疏水表面接触的时间延迟
作者:
Zhengyong Huang
;
Huanhuan Xia
;
Maochang Li
;
Jian Li
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
delays;
drops;
hydrophobicity;
ice;
insulator contamination;
Reynolds numbers;
Web numbers;
acrylic polyurethane super-hydrophobic surfaces;
contact times;
elastic collision;
elastic rebounding;
hydrophobic characteristics;
ice accumulation reduction;
insulators;
pollution flashover;
rebounding droplets;
spreading coefficients;
spreading times;
time delay;
water contact;
water droplets;
water mass;
Computers;
Propulsion;
Water pollution;
33.
Diagnosis of degradation effects of on-load tap changer in power transformers
机译:
电力变压器有载分接开关性能下降的诊断
作者:
Jongen Rogier
;
Parciak Jarosław
;
Gulski Edward
;
Siodła Krzysztof
;
Erbrink Jur
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
failure analysis;
fault diagnosis;
on load tap changers;
power transformers;
OLTC;
contact degradation prefailure detection;
contact film presence;
contact wear;
degradation effect diagnosis;
degradation mechanism;
dynamic resistance measurement;
high-speed resistor-type tap changer;
on-load tap changer;
pitting;
power transformer;
resistance curve;
tap changer overhaul;
Aging;
Friction;
Inspection;
Pollution measurement;
Pressure measurement;
Switches;
Temperature measurement;
34.
The sensitive characteristics study of SF
6
decomposed gases using a graphene sensor
机译:
用石墨烯传感器研究SF
6 inf>分解气体的敏感特性
作者:
Yu Lei
;
Xiaoxing Zhang
;
Ju Tang
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
Raman spectra;
SFsub6/sub insulation;
gas insulated switchgear;
gas sensors;
graphene;
hydrogen compounds;
partial discharges;
scanning electron microscopy;
surface morphology;
GIS operation condition;
Hsub2/subS;
PD;
Raman spectrum;
SEM;
SFsub6/sub;
characteristic products;
chemical gas sensor;
concentration detections;
decomposed components detection;
decomposed gases;
functional two-dimensional material;
gas insulated switchgear equipment;
graphene sensor;
insulation level;
microoxygen;
microwater;
partial;
35.
Optical fiber sensor system for monitoring leakage current of post insulators based on RBF neural network
机译:
基于RBF神经网络的绝缘子泄漏电流监测光纤传感器系统。
作者:
Yan Mi
;
Shaoqin Rui
;
Shoulong Dong
;
Chenguo Yao
;
Chengxiang Li
;
Zhongyong Zhao
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
air pollution measurement;
computerised monitoring;
data acquisition;
fibre optic sensors;
flashover;
humidity sensors;
insulators;
leakage currents;
microcontrollers;
power grids;
power transmission lines;
radial basis function networks;
temperature sensors;
EHV power grid;
RBF neural network;
UHV power grid;
atmospheric contamination;
batteries;
data collection module;
electric power system;
high voltage insulators;
humidity sensors;
leakage current monitoring;
microcontroller;
optical fiber sensor system;
pollution f;
36.
Ultra-high-frequency partial discharge detection with scanning and comparing method
机译:
具有扫描和比较方法的超高频局部放电检测
作者:
Jinping Yan
;
Lin Du
;
Jian Li
;
Youyuan Wang
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
feature extraction;
partial discharge measurement;
power engineering computing;
Ethernet;
UHF PD monitoring system;
UHF scanning system;
amplifier;
comparing method;
field programmable gate array;
high-frequency comparator;
high-frequency filter;
partial discharge features extraction;
scanning method;
ultrahigh-frequency partial discharge detection;
Data acquisition;
Discharges (electric);
Feature extraction;
Field programmable gate arrays;
Laboratories;
Monitoring;
Partial discharges;
37.
Ageing of thermally and electrically stressed mineral oil impregnated presspaper insulation systems
机译:
热应力和电应力浸渍的矿物油浸渍过的纸张绝缘系统的老化
作者:
Muth T.
;
Jenau F.
;
Gasser H.P.
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
ageing;
impregnated insulation;
insulation testing;
thermal insulation;
accelerated ageing;
ageing progress chemical method;
ageing progress dielectric method;
ageing progress physical method;
devices-under-test;
electrically stressed mineral oil impregnated presspaper insulation systems;
thermally stressed mineral oil impregnated presspaper insulation systems;
TV;
38.
Electric field measurement under AC/DC
机译:
AC / DC下的电场测量
作者:
Junjie Yu
;
Rong Zeng
;
Ben Niu
;
Chanxiao Li
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
electric field measurement;
electromagnetic fields;
hybrid power systems;
optical sensors;
power transmission lines;
AC-DC hybrid transmission line;
IOES;
Jeju Island;
Korea;
electric field strength Measurement;
electromagnetic environment;
integrated optical E-field sensor;
linear measurement;
Calibration;
Distortion measurement;
Electrodes;
Optical sensors;
Optical waveguides;
Power transmission lines;
Transmission line measurements;
39.
Determination of criteria values for insulation systems based on natural esters
机译:
确定基于天然酯的保温系统的标准值
作者:
Trnka P.
;
Svoboda M.
;
Sirucek M.
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
paper;
power transformer insulation;
transformer oil;
criteria value determination;
mineral oil;
natural ester;
paper oil insulating system;
power transformer;
IEC standards;
Minerals;
Oil insulation;
Oils;
Power transformers;
Temperature measurement;
40.
The impact of corrosive sulfur concentration in transformer oil on the electrical properties of insulated windings
机译:
变压器油中腐蚀性硫的浓度对绝缘绕组电气性能的影响
作者:
Jiajia Huang
;
Lijun Yang
;
Jiquan Xu
;
Ende Hu
;
Ruijin Liao
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
corrosion;
sulphur;
transformer oil;
transformer windings;
DBDS concentration;
accelerated thermal aging;
copper corrosion;
corrosive sulfur concentration impact;
dibenzyl disulfide;
electrical properties;
insulated winding;
insulated windings;
insulating paper surface;
laboratory condition;
paper-wrapped copper winding model;
paper-wrapped insulated windings;
permittivity frequency dependence;
spectrum analysis;
sulfur compounds;
sulfur corrosion mechanism;
surface deposition;
temperature 130 degC;
transformer insul;
41.
Detection of internal winding faults in power transformers based on graphical characteristics of voltage and current
机译:
基于电压和电流图形特性的电力变压器内部绕组故障检测
作者:
Chenguo Yao
;
Zhongyong Zhao
;
Yu Chen
;
Xiaohan Chen
;
Chengxiang Li
;
Wei Li
;
Jian Wang
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
computerised monitoring;
fault diagnosis;
power grids;
power system protection;
power system reliability;
power transformer protection;
short-circuit currents;
transformer substations;
transformer windings;
Lissajous graphical analysis;
current graphical characteristic;
grid safe operation;
power transformer internal winding fault detection;
short-circuit current failure;
transformer protection;
transformer substation;
voltage conversion;
voltage graphical characteristic;
winding deformation online monitoring;
Cir;
42.
Accuracy of surface potential measurements of HVDC spacers
机译:
高压直流隔离器的表面电势测量精度
作者:
Schueller M.
;
Gremaud Robin
;
Franck C.M.
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
charge measurement;
electric breakdown;
electric current measurement;
electric field measurement;
insulating materials;
space charge;
surface charging;
surface potential;
surface topography measurement;
voltage measurement;
HVDC spacer;
Kelvin probe;
boundary layer;
breakdown strength;
charge accumulation;
insulation material;
resistivity distribution;
stationary DC electric field distribution;
surface charge accumulation;
surface potential measurement;
Electric potential;
Electrodes;
Position measurement;
Probes;
Surf;
43.
Design and control philosophy of a 19 kV, 500 Hz accelerated cable ageing system
机译:
19 kV,500 Hz加速电缆老化系统的设计和控制原理
作者:
Walker J.J.
会议名称:
《2014 International Conference on High Voltage Engineering and Application》
|
2014年
关键词:
XLPE insulation;
ageing;
life testing;
power cable insulation;
trees (electrical);
XLPE-insulated cables;
accelerated ageing test;
accelerated cable ageing system;
cable manufacturers;
frequency 500 Hz;
long term ageing problems;
type test;
voltage 19 kV;
water tree ageing;
water tree retardant insulation material;
Aging;
Cable insulation;
Frequency control;
Frequency conversion;
Inductors;
Resonant frequency;
Standards;
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