Relay 2008 Issue 23 Fiexibility and risk assessment of power grid planning schemes

Fiexibility and risk assessment of power grid planning schemes
YANG Gao-feng

..............page:1-7,22

Discussion on measurement technology for OPGW projects
ZHANG Guo-zhi;ZHANG Qing-zhi

..............page:130-132

Method of measuring polarity after installing sleeve-type current transformer
JINYi;SHI Yan-rui

..............page:128-129,132

Typical abnormal cases analysis about earthing switches operation
WANG Hong-ming;DING Han;HU Yi-feng

..............page:125-127,132

Automatic switch-in scheme for low side branches type transformer
WANG Li;MA Rui-ping;WU Jin-bao;ZHANG Li-ping;LI Li-jie

..............page:121-124

Discussion on commutation failure in HVDC transmission system
ZHU Tao-xi;NING Wu-jun;OU Kai-jian

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

A new method for the blind zone protection
YU Sheng;MA Ji-zheng;QIAN Mei-fang;GAO Hua-ying

..............page:113-115

Study on relay setting technology of Zhengzhou network
WANG Li;LIN Hui;YANG Guang;LI Li-jie

..............page:109-112,115

Analysis of a 220 kV line trip caused by the developing fault
PAN Ming;ZHANG Jing-wei;JIN Dian-qian;YI Shu-zhi

..............page:105-108

The field test on secondary load of current transformer and the calculation of its 10% error
GUO Yao-zhu;SHI Guang;LIU Hua;LIU Wei

..............page:101-104,108

Analysis to ground signal misinformation of two sets of DC power supplies of which cathode and anode are mixed to connect
LI Bing;ZHANG Hong-tao;WANG Lai-jun;HUANG Ji-dong;KU Yong-heng;HAO Yan-xiang

..............page:98-100

A protection scheme for the tripping and closing coil of circuit breaker
YU Liang-guo;CHEN Xian-biao

..............page:95-97,100

Application of protection private data transmission channel analogue instrument in the scene
WANG Tian-min;LI Bao-lin

..............page:92-94

Research on several questions of line circuit breaker failure protection
SONG You-wen

..............page:88-91

Countermeasures analysis and over-excitation impact for transformers about PT second single-phase grounding
LIU Zhi-yuan;LI Yu-fang

..............page:84-87,91

Analysis of certain problem in microcomputer low-voltage bus protection
BU Ming-xin;LIN Rong;TAN Chang

..............page:81-83,94

Driver design of measurement-control system of power substation based on MC68332 and VxWorks
CHEN Lian-yu

..............page:76-80,91

Design and realization of AVC system about 8rea power system
ZHONG Yi;CHENG Rui

..............page:41-44,53

Study of optical fiber sensor technology applying in state dectecting of transformer
DU Jia-bo;WEI Yu-bin;LIU Tong-yu

..............page:36-40

Research on fault diagnosis system of power network based on tabu-roughset
YUAN Wen-jie;QU Zhao-yang;LI Yue-ling;MENG Ji

..............page:32-35,64

Study on the method of hysteresis current control in APF
LI Jian-hua;XU Hai-li;TANG Zhi-qiong

..............page:27-31

A novel method for anti-aliasing harmonic detection based on wavelet transform
CHEN Chang-sheng;HUANG Xian-feng

..............page:23-26,31

Closest saddle-node bifurcation boundary in control parameter space
DAI Bo;ZHANG Jian-hua;LIU Jun

..............page:18-22

Study on dual characteristic of two kinds open phase running
LIU Yun-peng;MENG Qing-chen

..............page:14-17,64

Optimal power flow with transient stability constraint under mutli-contingency conditions based on BCU method
JIANG Jian;LIU Ming-bo

..............page:8-13

Design of portable fault wave-recording device based on virtual instrument
WANG Xia-lan;LI Jian-hai;XIAO Jun

..............page:73-75

Design of distribution transformer monitoring system based on the GPRS wireless communication
GUO Zong-lian

..............page:69-72,75

Application of industrial Ethernet in substation automation system
LIU Pin;CHEN Li

..............page:65-68

Design of information integrated system of distribution transformer monitoring based on SOA
ZHOU Zhi-ting;JIANG Hong-tu;XIONG Ye

..............page:60-64

Development of an incorporate device of arc-suppression coil and grounding fault line selection
CHEN Fang-jing;CHEN Zhong-ren;GUI Cun-bing

..............page:56-59

The wireless measuring system of phase in 10kV high-voltage
YANG Xue-zhao;ZHENG He-qing;SONG Bai-ping;REN Ye-sheng

..............page:54-55,68

Study on power quality comprehensive monitoring and management system
PEI Lin;ZHENG Jian-hui;SUN Yi

..............page:49-53

Optimal algorithm of electric power system's short-term load forecasting based on radial function neural network
GUO Wei-wei;LIU Jia-xue;MA Yun-long;LI Shu-yan

..............page:45-48