σ^＊—M积分方程求解三维非线性磁场  

Numerical Solution of 3D Nonlinear Magnetic Field with σ~*-M Integral Equation Method

作　　者：刘志珍[1] 励庆孚[1] 

机构地区：[1]西安交通大学电气工程学院,710049

出　　处：《电工技术学报》2000年第4期14-18,共5页Transactions of China Electrotechnical Society

摘　　要：应用磁荷面密度及磁化强度的有关理论 ,建立二者混合的σ M积分方程模型 ,使用三次样条插值技术对非线性方程进行迭代求解。利用该法对TEAMPROBLEM 1 3进行了计算验证 ,磁场的计算值和测试值吻合较好 ,证明了该方法的有效性。To solve 3D nonlinear magnetic field,a hybrid model consisted of the surface magnetic charge method and the integral equation method is proposed.TEAM PROBLEM 13 is calculated to examine the method for effectiveness.Agreement of calculated values with test results shows the validity of the calculation method presented.

关 键 词：磁化强度 三维非线性磁场 σ^＊-M积分方程 

分 类 号：TM153.1[电气工程—电工理论与新技术]