Relay 2009 Issue 2 Introduction of Powerformer and researches on the relay protection theories of this kind of generator

Introduction of Powerformer and researches on the relay protection theories of this kind of generator
LIN Xiang-ning;GAO Yan

..............page:1-5,23

A comparison of newton-raphson optimal multipliers load flow methods considering generator reactive power limitation
SHI Fei;ZHAO Jin-quan;WANG Yi

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

Extraction of transient character based on the mathematical morphology for distributed bus protection
LI Wei;WANG Qian;DU Yan-hui

..............page:11-14,19

Transmission fixed cost allocation based on current electro-magnetic fields
GAO Xiao;PENG Jian-chun

..............page:15-19

Dynamic simulation of power electronic transformer in parallel operation
SHI Sai-mei;LIU Xian-lin

..............page:20-23

Research on the reactive power control of distributed generation system based on genetic algorithm
WANG Rui;LIN Fei;YOU Xiao-jie;ZHENG Qiong-lin

..............page:24-27,52

Application of combination determining weights method based on LAD to the power mid-long term load forecasting
MIAO Zeng-qiang;WU Hong-bo;LI Ting;CHEN Fang

..............page:28-31,36

Protection technology for distributed generation systems
YUAN Chao;WU Gang;ZENG Xiang-jun;QIAO Hui

..............page:99-105

Algorithm research of the automatic synchronization under difference frequence power grid using fuzzy control principle
LI Jin-hong

..............page:96-98,105

Reason analysis of transformer backup protection operates when the fault locates in transmission line
YU Yao-quan

..............page:93-95

Analysis and remedial measures of the unsuccessful causes of the automatic backup power in 110 kV transformer substation
LIU Zuo-hua

..............page:91-92

Analysis of pole control redundant configure in HVDC project
ZHAI Yong-chang

..............page:88-90,95

Design and implementation of small hydropower station efficiency supervisory system based on AJAX
ZHAO Xin;ZHANG Xiang-jun;LIU Tian-shou;ZHEN Wei-shun;YU Ming-yuan;LU Ji-ping

..............page:83-87

Development of a portable synchronous clock with high precision based on GPS and FPGA
GAO Hong-liang;LIU Zun-yi

..............page:80-82,87

Design of sine-wave inverter based on CPWM control mode
WANG Hong-ling;ZHANG Yuan-min;FANG Bo

..............page:76-79

Motor protection equipment research based on P89LPC952 microcontroller
DAI Guang-wu;DU Hong-ji;JIA Lei;ZHANG Ke

..............page:73-75,79

On-line monitoring systems for power cable junctions in city zone
WANG Zhen-hao;XIN Ye-chun;DU Chang-jun;LI Guo-qing

..............page:69-72

A kind of analog merging unit based on AC signals
ZHOU Jie;YANG Yong-biao;SHEN Jian;XIE Li;HE Zhao-hui

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

Research on nonsynchronous sample error on parameters measurement of intelligent electrical apparatus
LI Ling;JIN Guo-bin;LIANG Jin;HUANG Shao-ping

..............page:61-64

Research of arithmetic in electronic transformer calibrator
LU Luo-xian;REN Li-zhi;ZHANG Peng-he

..............page:58-60,64

Long-term energy purchasing model of distribution company in power markets with dgs and multi-types contracts
WEI Ling;YANG Ming-hao

..............page:53-57

Application of ant colony gray neural network combined forecasting model in load forecasting
WANG Jie;WU Guo-zhong;LI Yan-chang

..............page:48-52

The simulation and research based on the digital integrator of the Rogowski coil
CHEN Hui;CHEN Wei;LI Wei

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

Voltage and reactive power control on global optimization control based on sensitivity
ZHANG Yu-zhu;XU Wen-zhong;FU Hong-yan

..............page:37-42

Simulation research on stability of AC/DC power system based on BPA
SU Li;WU Guang-ning;JIANG Wei;HUANG Zhen;REN Zhi-chao;YONG Xiao-qing

..............page:32-36