Power System Technology 2012 Issue 4 A Protection Mode for Ungrounded Neutral Points of 110 kV and 220 kV Power Transformers

A Protection Mode for Ungrounded Neutral Points of 110 kV and 220 kV Power Transformers
lin yao zhou ; chen xiu juan ; chen wei jiang ; yan xiang lian ; ge dong ; zhang cui xia ; ye kuan

..............page:256-259

Risk Analysis Based Comparative Research on Operation Modes of Tianjin Power Grid
kang wei ; liu zhe ; jia hong jie ; liu shu yong

..............page:102-107

Characteristic Analysis of Fault Generated Traveling Waves in Direct Feeding Traction Network
xue yong duan ; duan jing jing ; xu bing zuo ; li jing

..............page:167-173

Calculation of Probabilistic Load Flow Considering Wind Speed Correlation and Analysis on Influence of Wind Speed Correlation
deng wei ; li xin ran ; xu zhen hua ; song jun ying ; chen de sheng ; chen dong lin

..............page:45-50

A Power Quality Control System Based on Grid-Connected Photovoltaic Power Generation
wang xiao ; luo an ; deng cai bo ; shuai zhi kang ; sun yun bin ; xiao ping

..............page:68-73

Calculation of Total Electric Field at the Ground Level Under Double-Circuit ±800 kV DC Transmission Lines Arranged on Same Corridor With Upstream FEM Method
yang yang ; lu jia yu ; yang yong

..............page:22-27

Coordinated Control of Reactive and Active Power for Direct-Drive Wind Farm
gao feng ; zhou xiao xin ; zhao dong lai ; shi hao bo ; an ning

..............page:33-38

Distributed Model Predictive Emergency Control for Long-Term Voltage Stability Based on Multi Agents
yu zhen fan ; xie min ; liu ming bo

..............page:108-115

A Method of Locating Transient Disturbance of Power Quality Based on Morphological Edge Detection
ou yang sen ; huang run hong

..............page:63-67

A Novel Control Strategy for Grid-Connected Inverters With LC Filter Based on Passive Hamiltonian Theory
zeng zheng ; yang huan ; zhao rong xiang ; song chun wei

..............page:207-212

2012 nian zhong guo dian ji gong cheng xue hui zhi liu shu dian yu dian li dian zi zhuan wei hui xue shu nian hui zheng wen qi shi

..............page:9-9

Probabilistic Prediction of Transmission Line Fault Resulted from Disaster of Ice Storm
yang hong ming ; huang la ; he chun fang ; yi de zuo

..............page:213-218

Voltage-Sharing Characteristics of II-Shaped Tension Ceramic Insulator String With Jumpers in UHVAC Substation
li jing ; peng zong ren ; liao jin tao ; yang xi ; cheng jian wei ; xie tian xi

..............page:16-21

A Flexible Planning Model of Transmission Network Under Interval Load
xiong wen ; wu peng ; chen ke ; wang qiang

..............page:139-143

Crowding-out Effect of Wind Power Under Special Condition and Comprehensive Evaluation on Energy-Saving and Emission Reduction Benefits of Wind Power Generation
yan gan gui ; liu hong zhe ; mu gang ; yuan tian fen

..............page:51-56

Analysis on Large-Scale Blackout Occurred in South America and North Mexico Interconnected Power Grid on Sept. 8, 2011 and Lessons for Electric Power Dispatching in China
mao an jia ; zhang ge li ; lv yue chun ; gao jun

..............page:74-78

Research on Discharge Phenomena of Composite Insulators During Tracking Wheel Test and Analysis on Leakage Current Characteristic
fang chun hua ; wang jian guo ; hu cong ; zhou jian ; cao ping mei ; wang kang

..............page:242-246

Loss Evaluation for Modular Multilevel Converter Based on Equivalent-Aera Modulation
liu dong ; tang guang fu ; he zhi yuan ; zhao yan ; he wei guo ; hua bin ; bao hai long

..............page:197-201

Analysis on Asynchronous Self-Excitation Induced by Blocking Filter Installed in Tuoketuo Power Plant
xie xiao rong ; liu ping ; zhang ren wei ; bai zuo ; wang zheng ; gao zuo ; wang hui

..............page:79-83

New Algorithm for Searching Tie Lines Based on Deviation Path
ren jian wen ; li gang ; wang zeng ping ; zhen xu feng

..............page:121-127

A Study on Power WebGIS Platform
wang xiao hui ; wu ke he ; xiao xiang ning ; wang yan ping

..............page:174-178

Reliability Evaluation of Distributed Generating System Including Wind Energy, Solar Energy and Battery Storage Using Monte Carlo Simulation
ge shao yun ; wang hao ming ; xu zuo

..............page:39-44

Detection of Subsynchronous Oscillation in HVDC Transmission System Based on Improved Matrix Pencil Method
li kuan ; li xing yuan ; zhao zuo

..............page:128-132

A Computing Method Based Graph Theory for Shunt Coefficient of Overhead Ground Wire Under Grounding Fault Occurred Within Substation
yang zuo ; li wei guo

..............page:251-255

Research on Influencing Law of Compression Quality of Acquisitioned Power System Data
zhang bin ; zhang dong lai

..............page:160-166

Application of a Robust State Estimator Based on Maximum Exponential Square in Jiangxi Power System
yao zhu xiang ; guo zuo ; guo yu jin ; wu wen chuan ; zhang bo ming ; tian xiao jun

..............page:155-159

Intelligent Monitoring System of Total Electric Field Under UHVDC Transmission Line Based on Wireless Sensor Network
zeng zuo ; yuan hai wen ; lu jia yu ; cui yong ; zhao lu xing ; liu yuan qing

..............page:10-15

A Novel Simplified Voltage Sag Compensator Topology and Its Control Strategies
chen zeng lu ; tian miao miao

..............page:144-148

A Digital Power System Dynamic Simulation System Based on Middleware Technology
xu de chao ; zuo wei jiang ; li ya lou ; tian fang ; shi hao bo ; yan jian feng

..............page:133-138

A Method to Identify Disturbances Caused by Lightning Wave Invading Into Substation
zou gui bin ; gao hou lei ; wang ming jun ; zhu feng ; yang rong hua

..............page:179-183

A Distribution Network Reconfiguration Algorithm Based on Evolutionary Programming Mutation Operator
zhang bing da ; liu yang

..............page:202-206

Day-ahead Electricity Price Forecasting Using Time Series Model Based on Nonparametric Generalized Auto Regressive Conditional Heteroskedasticity
deng jia jia ; huang yuan sheng ; song gao feng

..............page:190-196

Recent Advances in High-Voltage Direct-Current Power Transmission and Its Developing Potential
liang xu ming ; zhang ping ; chang yong

..............page:1-9

Simulation Research on Ice-Melting of Tie Line by UPFC Based on Synchronizing Device
liu jia jun ; tian dong meng ; he chang hong ; yao li xiao ; liu bo

..............page:89-93

Optimal Operation of Wind Turbines Based on Support Vector Machine and Differential Evolution Algorithm
peng chun hua ; xiang long yang ; liu gang ; yi hong jing

..............page:57-62

An Approach for Quickly Searching Power Transferring Paths Based on Graph Theory
yang wen hui ; bi tian zuo ; xue an cheng ; huang shao feng ; yang qi xun

..............page:84-88

Overlapped Space of Power System Complex Event and Its Determination
zuo wei ting ; liu jun yong ; zhang feng ; liu you bo ; li yong

..............page:94-101

An Improved Dynamic Thermal Circuit Model of Oil-Immersed Power Transformer
zuo li ; chen wei gen ; sun cai xin

..............page:236-241

Breakdown Characteristics of Binary Gas Mixtures SF6-N2 and SF6-CO2 Under 0.1-4）.25 MPa Atmosphere Pressures
li xu dong ; zhou wei ; tu you ping ; zhang gui feng ; wang zuo

..............page:260-264

An Approach for Electromagnetic Transient Simulation of Power Transformers With Nonlinear Exciting Branch
zhu zuo ; fang da zhong ; wang qing ping

..............page:116-120

A Method to Evaluate Efficiency of Fossil-Fuel Generating Plants Based on Data Envelopment Analysis and Cloud Model
zhao sha sha ; lv zhi lin ; wu jie kang ; cheng peng fei

..............page:184-189

Study on Finite Selectivity Based Regional Protection Suitable for Low-Voltage Microgrids
lin xiang ning ; yuan shuo ; weng han ; li zheng tian ; zheng rong jin

..............page:149-154

Research of Impact of Wind on Radio Interference Due to ＋800kV DC Transmission Line
zhao peng ; guo jian ; yang yong ; zhao lu xing ; zhao long

..............page:28-32

Three-Dimensional Numerical Simulation of Power Frequency Electromagnetic Field Inside and Outside Substation
du zhi ye ; ruan jiang jun ; gan yuan ; ruan xiang yong ; rong rong ; nie zuo zuo ; zhou zuo ; liao cai bo

..............page:229-235

A Cascaded Z-Source Three-Level Neutral Point Clamped Inverter
he zuo zuo ; feng wei ; song shi lei

..............page:219-224

Application of Trust Region Algorithm in Calculation of Unbalanced Tension Caused by Ice Covered on Transmission Lines and Influencing Factors of Unbalanced Tension
xue zhi fang ; cheng si yong

..............page:225-228

Research on a New Model for Analyzing Response of Trapped Charge on Line
lu bin xian ; peng mao lan ; chen tian mei

..............page:247-250