Power System Technology 2011 Issue 1 Scheme Design of Information Flow for Smart Power Transformers

Scheme Design of Information Flow for Smart Power Transformers
LIU Youwei

..............page:1-4

A Method to Deal With Packet Transfer Delay of Sampled Value in Smart Substation
HUANG Can1;XIAO Chifu2;FANG Yi3;ZHENG Jianyong1

..............page:5-10

Summary of Experimental Study on Switching Impulse Flashover Characteristics of Typical Air Gaps in EHV/UHV Transmission Systems
GU Chen;ZHANG Wenliang;FAN Jianbin

..............page:11-17

Study on Applicability of Circuit Breaker Closing Resistance in EHV and UHV AC Systems
JI Rongrong1;YI Qiang1;SU Fei1;SUN Ke2;CHEN Jiamiao3;ZHOU Hao1

..............page:18-25

Selection and Calculation for Sub-module Capacitance in Modular Multi-level Converter HVDC Power Transmission System
WANG Shanshan1;ZHOU Xiaoxin1;TANG Guangfu1;HE Zhiyuan1;TENG Letian2;LIU Jun2

..............page:26-32

Model and Algorithm of Coal-Fired Unit Cyclic Operation Toward Low-Carbon Development
TENG Xiaobi1;WU Zhen2;HUANG Jing2;HE Jie2;LIU Mei1;KANG Chongqing1;Haidian District;Beijing 100084;China;2.Zhejiang Provincial Electric Power Dispatching and Communication Center;Hangzhou 310007;Zhejiang Province;China)

..............page:33-39

A Security Risk Assessment System of Complicated Power Grid Based on Multiple Factor Analysis
WANG Bo1;YOU Dahai1;YIN Xianggen1;CHEN Qingqian2

..............page:40-45

Stage Vulnerability of Power Grid and Its Alert Visualization Based on Faults Evolution
LIU Youbo1;LIU Junyong1;YANG Jiashi2;WANG Minkun2

..............page:46-52

Hopf Bifurcation Control of Voltage Stability Based on Two-Stage Kindred-Protected Genetic Algorithm
CHEN Gang1;GOU Xu2;ZHANG Jihong3;Shapingba District;Chongqing 400044;China;2.Sichuan Electric Power Design and Consulting Co.Ltd.;Chengdu 610016;Sichuan Province;China;3.Chongqing Electric Power Trading Center;Yuzhong District;Chongqing 400014;China)

..............page:53-58

Mode Identification of Power System Low-Frequency Oscillation Based on Measured Signal
CAI Guowei1;YANG Deyou2;ZHANG Junfeng1;LIU Cheng1

..............page:59-65

Spatial Load Forecasting of Distribution Network Based on Least Squares Support Vector Machine and Load Density Index System
ZHOU Quan1;SUN Wei1;REN Haijun1;ZHANG Yun1;SUN Caixin1;XIE Guoyong2;DENG Jingyun1;Shapingba District;Chongqing 400030;China;2.Sichuan Huayou Group Co.Ltd.;Chengdu 610017;Sichuan Province;China)

..............page:66-71

Self-organized Criticality and Its Cause of Faults in Puyang Distribution System
CHAO Daifeng1;YANG Junxuan2;SU Sheng3;SHI Dongyuan3

..............page:72-75

Real-Time Simulation Test for Secondary System of ±660 kV HVDC Power Transmission Demonstration Project From Ningdong to Shandong and Countermeasures to Key Problems
PU Ying1;SHU Chang2;JIANG Weiyong1;SHI Yan1;HAO Junfang3;TAO Yu1;MA Weimin1;YIN Weiyang1

..............page:76-83

Research on Secondary-Arc Currents and Induced Voltages for 750 kV Compact Double-Circuit Transmission Lines on the Same Tower With the Same Phase Sequence in the Same Tower Window
WANG Xiaotong1;BAN Liangeng1;ZHU Puxuan2;ZHENG Bin1

..............page:84-90

A Compensation Strategy for Differentiated Cascaded Current Quality Regulation Device
XU Yonghai1;LIU Shuming2;ZHU Yongqiang1;LEI Xiao1;XIAO Xiangning1

..............page:91-95

An Aggregation Method for Induction Motor Group and Its Testing With Dynamic Simulation
ZHANG Hongbin1;LIU Qiyu2;LIU Yingmei3

..............page:96-99

Empirical Analysis on Model and Parameters of Grid-Connected Doubly Fed Induction Generators in Transient Stability Computation
WU Tao1;YU Xiao2;GUO Jiayang1;CHANG Xianrong2;LI Shanying1;LIU Hui1

..............page:100-105

Development of Broadband Voltage Electro-optical Measurement System for Converter Valve Components Used in HVDC Power Transmission
XUE Yang1;LI Yue2;CHENG Yangchun1;ZHANG Chunyu1;LI Guangmao1;ZONG Wenzhi1;Changping District;Beijing 102206;China;2.China Electric Power Research Institute;Haidian District;Beijing 100192;China)

..............page:106-109

Detection of Constituents From SF₆ Decomposition Under Partial Discharge and Recognition of Insulation Defect Coding
TANG Ju;CHEN Changjie;LIU Fan;ZHANG Xiaoxing;MENG Qinghong;Shapingba District;Chongqing 400044;China)

..............page:110-116

Simulation Tests on Lightning Stroke-Caused Wire-Breakage of 10 kV Overhead Transmission Line
SHEN Haibin1;CHEN Weijiang2;WANG Songyu3;HE Ziming1;CHEN Yanxia4

..............page:117-121

Influence of Pretreating Temperature on Space Charge of Insulation Materials for Cable Accessories Used in HVDC Transmission Projects
WANG Qiaohua;GU Jin;WU Jiandong;YIN Yi

..............page:122-126

Defects Detection of Glass Insulator Based on Color Image
LIN Jucai1;HAN Jun1;CHEN Fangming2;XU Xiong2;WANG Yaping1

..............page:127-133

Impacts of Underground Metal Pipelines on Grounding Resistance of Substation Grounding Grid and Its Measurement
ZHANG Haifeng1;WANG Fenghua1;JIN Zhijian1;SUN Yuhui2

..............page:134-140

Analysis on Soil Resistivity Measurement Based on Controlled Source Audio-frequency Magneto-telluric
SU Jie1;WU Guangning1;CAO Xiaobin1;MA Yutang1;LI Ruifang1;ZHOU Weiming2

..............page:141-145

Neutral Grounding via Small Reactance for 220 kV Power Transformers
YU Huapeng1;CHEN Shuiming1;YANG Pengcheng1;YIN Hua2;CUI Ting2;Haidian District;Beijing 100084;China;2.Chongqing Electric Power Research Institute;Yubei District;Chongqing 401123;China)

..............page:146-151

A Method to Forecast Short-Term Output Power of Photovoltaic Generation System Based on Markov Chain
DING Ming;XU Ningzhou;Ministry of Education;Hefei 230009;Anhui Province;China)

..............page:152-157

Analysis on Abnormal Disconnection of Doubly Fed Induction Generator Wind Turbines From Power Grid and Its Demand on Reactive Power
CUI Yang1;YAN Gangui2;MENG Lei2;MU Gang2

..............page:158-163

A High-Efficiency Regenerative Braking for Electric Vehicles
REN Guizhou;CHANG Siqin

..............page:164-169

Analysis on Harmonics Caused by Connecting Different Types of Electric Vehicle Chargers With Power Network
LI Na;HUANG Mei

..............page:170-174

Study on Static Voltage Stability of Power System Based on Static Models of Common and Doubly Fed Asynchronous Generators
ZHANG Ruiming;ZHANG Xinyan

..............page:175-179

Analysis on Common Mode Current of Single-Phase Grid-Connected PV System
YANG Qiuxia;GAO Jinling;RONG Yajun;REN Yuyan;Qinhuangdao 066004;Hebei Province;China)

..............page:180-185

A Model Integrating Econometric Approach With System Dynamics for Long-Term Load Forecasting
TAN Zhongfu1;ZHANG Jinliang1;WU Liangqi1;DING Yawei2;SONG Yihang1

..............page:186-190

Short-Term Optimal Scheduling of Cascade Hydro-power Plants Considering Generation Rights Transfer
YIN Yongchang;CAI Xingguo;ZHANG Zhan’an;LI Xianzhong;FU Chunmei

..............page:191-196

An Approach to Regulate Electricity Supply Price Considering Power Supply Reliability
ZHOU Ming;TAN Zhihua;LI Gengyin;Ministry of Education;Changping District;Beijing 102206;China)

..............page:197-202

Optimization of Multi-market Purchasing Portfolio for Power Grid Enterprises Applying Risk Adjusted Return on Capital Method
Risk Adjusted Return on Capital Method LIU Ruiyu;QIU Dan

..............page:203-208

Analysis on Real-Time Bottleneck Factors Influencing Power System Recording System
XING Haojiang1;ZHANG Donglai1;ZHANG Bin1;WANG Chao1;LI Yue2

..............page:209-212

Design and Implementation of On-line Stability and Energy-Saving Comprehensive Monitoring and Early Warning System
LIU Daowei1;LI Xuchen2;ZHAO Hong2;ZHONG Shimin3

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

Dynamic Simulation Test on Sampling of Process Layer in 500 kV Digital Substation and Analysis on Several Related Problems
ZHOU Chunxia1;LI Ming1;ZHANG Wei2;ZHAN Rongrong1;SHEN Diqiu2;PAN Jimeng2;LI Zhongqing1;ZHAN Zhihua1

..............page:219-223

Application of Improved Ant Colony Algorithm in Fault-Section Location of Complex Distribution Network
ZHANG Ying;ZHOU Ren;ZHONG Kai

..............page:224-228

Calculation of Short-Circuit Current Distribution Between OPGW and Ordinary Ground Wire Under Single-Phase Earth Fault Occurred in Transmission System Simultaneously Configuring Both Kinds of Ground Wires
XU Gaoxiong;ZHAO Daping;QI Liyan;DING Huixia;JIA Meijian;ZHANG Yu

..............page:229-232