Electric Switcher 2009 Issue 2 Several Problems on Residual Current Protection

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Electric Switcher
1004-289X
2009 Issue 2

Several Problems on Residual Current Protection
PEI Bang-fu

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

A Three-phase Electric Energy Measurement Chip Suitable for High-humidity Environment
LU Yi;SHI Wei

..............page:5-7,10

Power Flow Control Capability Analysis of UPFC
WANG Qing-juan;HUANG Yi-hao

..............page:8-10

The Theoretical Research on a Space Vector PWM Controlled Algorithm
GAO Hong-lian

..............page:11-13

Discussion on the Accurate Positioning Method of Cable Fault
WANG Tie-ming

..............page:14-15,18

Discussion on Zinc Oxide Arrester Test
ZHANG Peng;ZHANG Wei-xing;JU Wen-wei

..............page:16-18

Algorithm of Power System Transient Stability
LIU Jin-song;WANG Peng

..............page:19-20,25

The Design of AC Contactor
ZUO Quan-zhang

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

Development of Three-phase Inverter Based on 80C196KC Control SA4828
WANG Chuan-chuan;ZHAO Jin-cheng;ZANG Ju-lun

..............page:26-28

Design and Adjustment of Electromagnetic Governing Speed Control Device
LUO Wei

..............page:29-30

Research of Diagnostic system of Transformer State Monitoring and Fault Based on Virtual Instrument
SUN Xiao-hua;LI Bin;WANG Kun

..............page:31-33,36

Flow Calculation of Power System Based on Quesi Netwon Method
FAN Yu-lu;LI Shi-zuo;ZHANG Zhi-bin

..............page:34-36

Simulation of Fuzzy Control Strategy Research on VSC-HVDC System
ZHANG An-zhe;LI Zhuo-yan;LI Zhi-xiong

..............page:37-40

The Simulation of Distance Protection and Its Stability Analysis of Algorithm
ZHANG Yan-tao;FAN Li-ping;YANG Xin

..............page:41-43

The Improvement of Column Breaker's Closing Mechanism LW3-10
SHAN Ming-shan;NIU Yu-zhen;LI Xun-qiang

..............page:44-45,50

Analysis and Detection of Power System Inter-harmonic Based on Wavelet Transform
ZHANG Yan;LU Wei-jie

..............page:46-47,71

Application of BP Neutral Net Modified IEC-60599 in Power Transformer's Fault Diagnosis
YE Gao-sheng;LI Chuang;YANG Jia-ran

..............page:48-50

Application of Internal Feedback Cascade Speed Regulating Technique in Oil Field
WU Fu-sheng

..............page:51-52,55

Mechanism Linking Device DesignⅡof Flame-proof Combined Vacuum Electromagnetic Starter with Test Switches for Mine
GUO You-sheng

..............page:53-55

Application of Differential Evolution Algorithm in Substation Site
ZHOU Qing-qing

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

Short-circuit Calculation of 6kV Bus-bar System in Different Operation Modes
JING Jun-wei;ZHANG Ya-ke

..............page:59-61

Research of AC Superposition Method in XLPE Cable on-line Monintoring
YANG Zhi-guang;CHEN Xue;ZHANG Xin

..............page:62-65

The Protection Mode of Reactive Power Compensation Device
LONG Fang;SUN Ben-an

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

Generation and Prevention of Static Electricity in Electronic Components
CHEN Chun-mian

..............page:69-71

Damage,Regularity and Restraint of Higher Harmonic Power in Network
LI Zhong-fu

..............page:72-74,76

Maintenance Method of QJZ-4*315/1140DP Combined Switch
WANG Da-yong

..............page:75-76

Maintenance and Fault Processing of Mine High Voltage Isolator
LIN Li

..............page:77-78