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基于遗传算法的磁性目标磁模型
引用本文:刘胜道,刘大明,肖昌汉,刘旭,王长新.基于遗传算法的磁性目标磁模型[J].武汉理工大学学报(交通科学与工程版),2008,32(6).
作者姓名:刘胜道  刘大明  肖昌汉  刘旭  王长新
作者单位:1. 海军工程大学电气与信息工程学院,武汉,430033
2. 海军92538部队装备部,大连,116041
3. 海军91656部队装备部,上海,200231
基金项目:国防科研项目资助  
摘    要:磁性目标形体复杂,磁化不均匀,目前一般采用逆方法拟合测量数据,从而建立其磁模型.文中以系数矩阵的条件数为目标函数,利用遗传算法搜索磁偶极子的位置,同时监测拟合误差,使得目标函数达到最优的同时,拟合误差也满足要求.实测数据的建模结果表明,用该方法建立的磁场模型精度高,对测量误差不敏感,具有很强的鲁棒性.

关 键 词:磁场  磁模型  遗传算法

Magnetic Model of the Magnetic Object Based on Genetic Algorithm
Liu Shengdao,Liu Daming,Xiao Changhan,Liu Xu,Wang Changxin.Magnetic Model of the Magnetic Object Based on Genetic Algorithm[J].journal of wuhan university of technology(transportation science&engineering),2008,32(6).
Authors:Liu Shengdao  Liu Daming  Xiao Changhan  Liu Xu  Wang Changxin
Institution:College of Electrical and Information Eng.;Naval Univ.of Engineering;Wuhan 430033;Naval Unit No.92538;Dalian 116041;Naval Unit No.91656;Shanghai 200231
Abstract:ome magnetic objects such as steel hull ships have complex geometry and so their magnetizations are usually unhomogeneous.In many cases,it is interesting to use measurements of the magnetic field created by a magnetic object in order to identify an equivalent magnetic model.This paper considers the condition number of the coefficient matrix as the object function and uses genetic algorithm to search the position of magnetic dipoles.At the same time,the fitness error between measurements and calculations is ...
Keywords:magnetic object  magnetic model  genetic algorithm  
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