Relay 2011 Issue 8 Application of BP neural network with L-M algorithm in power transformer fault diagnosis

Application of BP neural network with L-M algorithm in power transformer fault diagnosis
XIANG Wen-qiang;ZHANG Hua;WANG Heng;XIE Xing-zhe

..............page:100-103,111

Study on selective short-circuit protection based on CAN communication
SHI Li-ping;WEN Shu-feng;HUANG Yan-qing

..............page:139-142

A voltage stability assessment index based on branch measurement
QIAO Yuan-yuan;ZHENG Fei-ping;YANG Ruo-song;ZHANG Meng

..............page:18-22

Optimization of PSS parameters based on damping sensitivity indices
YIN Bo;PANG Song-ling;YANG Mei

..............page:28-32

Research on the index system to evaluate power system steady state security with FACTS
LI Li;LU Zong-xiang;QIU A-rui

..............page:33-38,45

An overview of the short-term reliability evaluation of power system
SUN Yu;WANG Xiu-li;WANG Jian-xue;XIE Shao-yu

..............page:143-154

The exchangeability study of digital substation intelligent electrical devices (IED)
LUO Jian;ZHONG Jia-yong;HUANG Yi-hua;MA Ze-ju

..............page:90-94

Comprehensive evaluation model of grid corporation business risk under the competitive electricity market
ZHANG Shao-min;LI Jun;WANG Bao-yi

..............page:70-74

Experiment analysis and research of the effect of channel inconsistent delay on the differential criterion
OUYANG Li-jian;XU Qing-qiang;XU Qing-shan;WANG Xuan

..............page:80-85

Research on control method and dynamic characteristic of large wind farm integration
NI Lin;YUAN Rong-xiang;ZHANG Zong-bao;LIU Chang

..............page:75-79,85

Reactive power optimization based on the improved bacterial colony chemotaxis algorithm
LI Xiu-qing;SUN Shou-xin;ZHANG Chao;LIU Wen-xiang;XU Jian-feng;NI Jing

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

Method of modal parameter identification of power system low frequency oscillation based on EMD and SSI
LI Tian-yun;YUAN Ming-zhe;LI Jun-qiang;YUAN Jin-teng;CAI Guo-wei;QIAN Kang

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

Study on power grid emergency support capacity index based on self-adaptive weight
ZHAO Xian-yong;CHENG Jian-bing;WANG Xian-qiang;WANG Li

..............page:107-111

On-line pre-decision system of China southern power grid
BI Zhao-dong;HUANG He;WANG Xin-bao;YU Qiu-yang;QIAN Feng;XU Guang-hu;ZENG Yong-gang;CHEN Song-lin;SUN Guang-hui;CHANG Bao-li

..............page:112-118

A method to improve internal-fault right discriminating rate of non-unit transient based protection
REN Xiao-xia;LUO Si-bei;MA Shou-feng;YUN Bao-ji

..............page:86-89

Prediction of original reliability parameters of power system based on fuzzy clustering and similarity
ZHANG Yong-jun;CHEN Chao;XU Liang

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

Study on HVDC process field simulator system
WANG Wei;ZHOU Peng-peng;FU Run-wei;LI Ya-ping;YAO Zhi-qing

..............page:119-123

Automatic extraction and application of network alarm rule based on the rough set
CHAO Jin;LIU Wen-ying;LIU Yong-zhi;ZHAO Lian-bin

..............page:95-99

Calculation and analysis of the low frequency oscillatory active power increment distribution based on structure-preserving model
CAI Guo-wei;YANG De-you;GUO Jian;ZHANG Jun-feng

..............page:46-50,55

Modeling of the large-scale distributed power supply and the corresponding grid-connected characteristics analysis——(2) double-fed introduction generator thematic
ZHENG Xin;YANG De-zhou;WANG Li-ping;WU Xing-quan

..............page:39-45

Comprehensive evaluation and decision-making for urban power system planning using a cross efficiency model based on SE-DEA
GAO Qing-min;ZHANG Qian-ye

..............page:60-64

Passive power filter optimal design based on multi-objective PSO optimization algorithm
WANG Li;CHENG Jian-bing;WANG Xian-qiang;ZHANG Fu-sheng

..............page:51-55

Study on linkage and coordinated control system for voltage and reactive control in the region electric network
WANG Ling;LIN Qi-you;HONG Cheng;PANG Yan;SU Juan;WANG Jun

..............page:65-69,74

A method research for VCA of power network with large wind farm integrated based on reactive voltage full-dimensional sensitivity matrix
GAO Dao-chun;LU Ji-ping;WANG Xiao-jian;QIAO Liang;DING Ran;JIANG Wang

..............page:11-17

Study on higher order wavelet packet singular entropy and its application to faulty line selection
WANG Yu-mei;DONG Yang-yang;LIE Xing-yan

..............page:23-27

Analysis of 6 kV no-fault motor instantaneous trip protection action on asymmetrical short-circuit faults
GAO Bo;LUO Ya-qiao;ZHENG Guo-qiang;SONG Zhuo

..............page:104-106,134

A double loop current control approach based on phase lag for grid connected converter
ZHANG Dong-jiang;QIU Zhi-ling;CHEN Tian-jin;ZHANG Jian-xing

..............page:128-134

Development and application of urban power network emergency processing system based on assistant-decision for accident treatment
WANG Chao;ZHAO Sheng-chuan;LIU Yuan-long;SONG Hao

..............page:135-138

The capacity of distance protection hiding from transition resistance
LI Feng-guang

..............page:124-127,154