摘要
介绍了国内、外永磁材料在电器中的应用情况，探讨了在磁场计算中永磁材料的等效数学模型，给出了含有永磁材料在内的磁场方程和能量泛函．并进行了实例计算．
This paper introduces the application both at home and abroad about the permanent magnetic material in electrical apparatus. The equivalent mathematical model of the perma -nent magnet in field caiculation is discussed, The field equation and energy functionconsidering the permanent magnet is given, In addition, it edals with the calculation of a sample.
出处
《沈阳工业大学学报》
CAS
1995年第3期1-6,共6页
Journal of Shenyang University of Technology
关键词
永磁材料
电器
磁场
有限元
magneto electrical apparatus,magnetic field,finite element
