Relay 2007 Issue 24 Research on microcomputer-based current instantaneous trip protection with self-adaptiveness in coal mine

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Relay
1003-4897
2007 Issue 24

Research on microcomputer-based current instantaneous trip protection with self-adaptiveness in coal mine
TIAN Shu;ZHANG Sheng-chao

..............page:1-5

Research on area power grid security protection technology
XU De-feng;CHEN Sen-gui;ZHANG Ming-rui;LIU Kai;LI Yong-de

..............page:6-10

Prospect and development of transmission line fault location using travelling wave
MA Chao-ran

..............page:11-15,20

Study on transformer representation in power system
YAO Yu-bin;WU Zhi-liang;WANG Dan;LI Hong;GUO Feng

..............page:16-20

Research on a weak voltage node group's Thevenin equivalents tracing method
AN Tian-yu;ZHOU Su-quan

..............page:21-25

Application of the case-based reasoning method on the expert system on dispatching operation order of the region grid
ZHANG Xu-ming;ZHANG Yan;HOU Feng-ling;WANG Hong-bo

..............page:26-30

Design and realization of the substation real-time short message sending system based on GSM/CDMA
SHAO Hua;WU Guo-song;JIA Zhan-ling;REN Hua-feng

..............page:31-32,35

Analysis on high voltage line bay based on IEC61850
WANG Ling;CUI Qi;YUN Bao-ji;XUE Qiang

..............page:33-35

Study on one-cycle controlled three-phase four-wire active power filter with four-leg
ZHUANG Hua;ZHOU Lin;ZHANG Dai-hong

..............page:36-39,25

Analysis of a 500 kV transformer zero-sequence differential protection fault and its prevention
ZHAN Qin-hui;WANG Shi-xiang;ZHANG Sheng-bao

..............page:71-73

Analysis and improvement about CSL-162B microprocessor-based protection in combined failure of double-circuit transmission line
SUN Jin-feng;CUI Qi;GUO Huai-de;BAI Ya-wei

..............page:74-75,78

Analysis of a maloperation accident in the breaker
GAO Jian-xun;ZHOU Dan

..............page:76-78

Study of the real-time measurement of power system phasor based on DSP
WANG Yu-feng;LIU Xin-xia;LIU Jing;LIU Qiao-qing

..............page:40-42,47

Research and development of multi-protocol Ethernet gateway in coalmine comprehensive automatic system
SHI Li-ping;WANG Pan-pan;ZHANG Guang-long;SHI Zhi-shui

..............page:43-47

Realization of the remote digital video monitoring system for substation
LUO Yu-chun;DU Hong-ji;ZHANG Xiao-ping;LI Peng-fei

..............page:48-51

Software design and realization of gateway in the control system
WANG Lu;JI Yin-dong;SUN Xin-ya;XIA Xu-feng

..............page:52-54,65

Study on protecting and monitoring system of combined switch based on MAS and matrix algorithm
CHEN Ke-geng;MU Long-hua

..............page:55-60

Research on matchmaking tradeoff competition mechanism based on transmission price and environmental expenditure
ZHANG Sen-lin

..............page:61-65

Risk evaluation and avoidance of electric customers based on entropy weight and AHP
FENG Yi;LI Hong-dong;TIAN Kuo;XIONG Hao;ZHANG Guan-yi

..............page:66-70,73