Vol.31  No.3  July 2012

CONTENTS

Academician’s  Forum

Prospects and characteristics of fossil energy development in the near future in China and the importance of security

on it’s production, storage and transportation ………………………………YAN Lu-guang，HUANG Chang-gang, TAN Zong-ying,et al.(1)

Treatise and Report

Rotor position estimation of PMSM based on nonlinear observer…………………… Bing, ZHU De-ming, LI Ye-song, CHENG Shan-mei(7)

Study on AC-DC-AC locomotive modeling based on probabilistic harmonic current source 

………………………………………………………………………………………………… TIAN Yu-sheng, JIANG Qi-rong, TIAN Xu(11)

Distributed generation and its impact on network loss of power system ……… LIU Lin，TAO Shun，XIAO Xiang-ning，et al.(16)

Electrical performance comparison of three inductive pulse power sources……………………CHU Xiang-xiang,YU Xin-jie,LIU Xiu-cheng(20)

Common mode far field radiation model & its characteristics of a flyback power supply

……………………………………………………………………………………………HE Jun-ping, JI Ke-jian, FU Qi, WANG Ru-quan(25)

Analysis of factors influencing power and efficiency in wireless power transfer system

 …………………………………………………………………………………………………LI Yang, YANG Qingxin, CHEN Haiyan, et al.(31)

Optimization of 12-pulse autotransformer rectifier units and design of filter inductor…………JIANG Lei-lei, CHEN Qian-hong, MAO Lang(35)

Extraction and implementation of differential mode inductor in annular EMI filter…………………………………ZHU Ye, WANG Shi-shan(40)

Analysis of influence on protective relaying of enterprise’s power system at power switching

…………………………………………… ………………………………………………  ZHOU Xue-song, CUI Li-qiang, MA You-jie, et al.(45)

Axial vibration analysis of transformer active part under short-circuit …………………………… LI Yan, ZHOU Wei, JING Yong-teng,et al.(49)

Research on pitch control strategy based on power and loads coordination ………………… HE Zhou-yao, DUAN Bin, Su Yong-xin，et al.(54)

Typical power supply mode planning for urban power distribution grid based on cost-benefit analysis

………………………………………………………………………………………XU Xiao-fang，WANG Cheng-min，BAI Yu-dong，et al.(59)

Harmonic source modeling based on generalized regression neural network …………………  XIE Kang, YANG Hong-geng, ZHANG Yi,et al.(64)

Designing PI controller in thyristor controlled interphase power controllerfor improving transient stability of power system

……………………………………………………………………………………………………  LI Juan,YAN Nai-xin, ZHOU Jian-ying,et al.(68)

Integrated models of short-term wind speed forecasting based on wavelet transform …… CHEN De-sheng，LI Pei-qiang，LI Xin-ran，et al.(73)

Calculation of theoretical research on entire parameters of transmission line based on sub-segment parameters

……………………………………………………………………………………………… CUI Yu-jia, ZHOU Ze-hong, LIU Xiao-quan, et al.(77)

Summary and Review

Research progress in Lithium-ion flow battery…………………………………………CHEN Yong-chong,WU Ming-xiao ,REN Ya-kun, et al. (81)

New Technology Application

Design and fabrication of solar cell LED lighting system………………………………………  GUO Feng-yi，ZHOU Kun, JIANG Li-li,et al.(86)

Design and simulation of enhanced two-transistor forward power converter ………………………………………ZHU Li，HUANG Hui-xian(90)

Low-power contactless power transfer system based on loosely coupled transformer ……… YU Jian-ge, LV Gan-yun, WU Zhang-yong,et al.(93)