Vol.27 No.2　 April 2008

CONTENTS

Academician’s Forum
To celebrate the 100th anniversary of higher education on electrical engineering in China
— To strive further for development of new technology on electrical engineering … YAN Lu-guang (1)

Treatise and Report
Simulation research on inter-turn short circuits of field windings in synchronous machines
………………………… SUN Yu-guang, WANG Xiang-heng, GUI Lin, WANG Wei-jian (5)
Transmission network planning based on artificial fish school algorithm
…………………………………………… NIE Hong-zhan, LV Pan, QIAO Yi, YAO Song (11)
Synthetic grading evaluation of power quality based on incentive mechanism … TAO Shun, XIAO Xiang-ning (16)
Fast feature extraction technique for PD pulse shape based on wideband detection 
………………………… SI Wen-rong, LI Jun-hao, YUAN Peng, LIANG Yong-chun, et al.(21)
Slide-mode controlled induction motor servo drive system via double fuzzy-neural network 
………………………………………………………… WANG Rui-ming, JIANG Jing-ping (26)
Development of an AC magnetic field system for hyperthermia
……………………………………… WU Dan, YU Yang, MA Qiu-feng, ZHAO Wu-yi, et al.(30)
A new method for end effect of EMD and its application to harmonic analysis
  …………………………………… SU Yu-xiang, LIU Zhi-gang, LI Ke-liang, HUO Bai-chao (33)
Study of rail inductance gradient during EM rail launch based on time-frequency analysis 
…………………………………………………… SUN Li-qiang, YUAN Wei-qun, YAN Ping (38)
Study of phasor measurements based power system harmonic state estimation algorithm
…………………………………… HOU Shi-ying, WANG Yao, ZHU Shi-hou, YAO Zong-pu (42)
Improved double peak of spectral lines algorithm for analysis of power system harmonics 
…………………………………………………… SHENG Zhan-shi, TAN Fei, PAN Tian-hong (47)
Detection and analysis of transient power quality disturbance based on order morphology-dq transformation 
………………………………………………………………… LI Yang, HUANG Chun, SHI Jia (51)

New Technology Application
Early detecting of fault arcs using Lyapunov exponents
…………………………………… YANG Jian-hong, ZHANG Ren-cheng, FANG Huai-ying (55)
Study on coupling characteristics and compensation of transcutaneous energy transmission system
　　 for artificial heart ……………… CHEN Hai-yan, GAO Xiao-lin, YANG Qing-xin, LI Jun-bo (59)
Study of bubble development in transformer oils based on PD measurement in negative point-plane gaps
  ………………………………………… LI Jun-hao, SI Wen-rong, BI Hai-tao, LIU Jiong, et al. (63)
Analysis of striking mechanism of high voltage-doubling rectifier with square waves
………………………………… FENG De-ren, Guo Hong, WANG Xiang-qi, HAO Hao, et al.(68)
Experimental measurement and analysis of cyclotron wave microwave rectifier
……………… CHEN Sheng-qian, WANG Zhi-xiong, HUANGg Jian-ren, ZHANG Zheng-qi (72)
Method of checking competition risk in relay circuits based on logic simulation
………………… ZHANG Ying-yao, GENG Ying-san, ZHANG Guo-gang, DENG Yong-qing (77)