全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
-  2018 

电压互感器铁芯J-A磁滞参数特性研究 Research on characteristics of transformer core hysteresis parameters based on Jiles-Atherton model

Keywords: Jiles-Atherton模型,磁滞回线,遗传算法,参数辨识,参数变化

Full-Text   Cite this paper   Add to My Lib

Abstract:

考虑饱和磁滞特性的变压器建模及仿真是国内外学者的研究热点.为研究电压互感器(PT)铁芯磁滞参数特性,应用遗传算法,以实验测量的磁滞回线与计算磁滞回线特征点间的欧氏距离作为评价函数,辨识了不同空载电压下铁芯的5个Jiles-Atherton参数,并在Jiles-Atherton参数的物理意义基础上,定量研究了参数随工作电压的变化规律.研究结果表明:参数辨识结果与实际磁滞回线吻合;采用固定的J-A参数用于大范围工作电压下的PT建模仿真时,计算的励磁电流会有较大误差;α、a、k、c 4个参数与铁芯最大磁场强度Hmax成正相关的关系,并且参数k、c具有明显的饱和趋势

References

[1]  曹林,何金良,张波.直流偏磁状态下电力变压器铁心动态磁滞损耗模型及验证[J].中国电机工程学报,2008,28(24):141-146.Cao Lin,He Jinliang,Zhang Bo.Dynamic hysteresis loss model of power transformer under DC current biasing and its verification[J].Proceedings of the CSEE,2008,28(24):141-146.
[2]  熊兰,周健瑶,宋道军,等.基于改进J-A磁滞模型的电流互感器建模及实验分析[J].高电压技术,2014,40(2):482-488.Xiong Lan,Zhou Jianyao,Song Daojun,et al.Modeling and experimental analysis of current transformer based on modified J-A hysteretic model[J].High Voltage Engineering,2014,40(2):482-488.
[3]  李晓萍,文习山,陈慈萱.单相变压器直流偏磁励磁电流仿真分析[J].高电压技术,2005,31(9):8-10.Li Xiaoping,Wen Xishan,Chen Cixuan.Simulating analysis of exciting current of single phase transformer on DC bias[J].High Voltage Engineering,2005,31(9):8-10.
[4]  李晓萍,彭青顺,李金保,等.变压器铁心磁滞模型参数辨识[J].电网技术,2012,36(2):200-205.Li Xiaoping,Peng Qingshun,Li Jinbao,et al.Parameter identification of hysteresis loop model for transformer core[J].Power System Technology,2012,36(2):200-205.
[5]  张军,肖耀荣,刘在勤.互感器设计[M].沈阳:沈阳变压器研究所,1993.Zhang Jun,Xiao Yaorong,Liu Zaiqin.Design of Transformer[M].Shenyang:Shenyang Transformer Research Institute,1993.
[6]  Wang X,Thomas D W P,Sumner M,et al.Characteristics of Jiles-Atherton model parameters and their application to transformer inrush current simulation[J].IEEE Transactions on Magnetics,2008,44(3):340-345.
[7]  Jiles D C,Atherton D L.Theory of ferromagnetic hysteresis[J].Journal of Magnetism and Magnetic Materials,1986,61(1-2):48-60.
[8]  李晓萍,文习山,蓝磊,等.单相变压器直流偏磁试验与仿真[J].中国电机工程学报,2007,27(9):33-40.Li Xiaoping,Wen Xishan,Lan Lei,et al.Test and simulation for single-phase transformer under DC bias[J].Proceedings of the CSEE,2007,27(9):33-40.
[9]  Annakkage U D,McLaren P G,Dirks E,et al.A current transformer model based on the Jiles-Atherton theory of ferromagnetic hysteresis[J].IEEE Transactions on Power Delivery,2000,15(1):57-61.
[10]  黄俊杰,李晓明.一种用于分析暂态过程的非线性变压器模型[J].变压器,2010,47(6):17-21.Huang Junjie,Li Xiaoming.Nonlinear transformer model for analysis of transient process[J].Transformer,2010,47(6):17-21.
[11]  Snezana Cundeva.A transformer model based on the Jiles-Atherton theory of ferromagnetic hysteresis[J].Serbian Journal of Electrical Engineering,2008,5(1):21-30.
[12]  鲁海亮,文习山,蓝磊,等.变压器直流偏磁对无功补偿电容器的影响[J].高电压技术,2010,36(5):1124-1130.Lu Hailiang,Wen Xishan,Lan Lei,et al.Impact of transformer DC bias on reactive compensation capacitor[J].High Voltage Engineering,2010,36(5):1124-1130.
[13]  林湘宁,相艳会,全江涛,等.HVDC单极—大地运行情况下换流变压器直流偏磁建模仿真[J].电力科学与技术学报,2013,28(1):31-35.Lin Xiangning,Xiang Yanhui,Quan Jiangtao,et al.Simulation analysis of convert transformer DC-biasing under HVDC system in ground return operation[J].Journal of Electric Power Science and Technology,2013,28(1):31-35.
[14]  王燕,皇甫成,赵淑珍,等.考虑铁磁磁滞的变压器励磁涌流仿真分析[J].电力系统自动化,2009,33(15):78-83.Wang Yan,Huangfu Cheng,Zhao Shuzhen,et al.A simulation study for magnetizing inrush current of transformers on account of ferromagnetic hysteresis[J].Automation of Electric Power Systems,2009,33(15):78-83.
[15]  Francesco R F,Alessandro S.Softcomputing for the identification of the Jiles-Atherton model parameters[J].IEEE Transactions on Magnetic,2005,41(3):1100-1108.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133