条形永磁开路漏磁导磁场仿真计算方法  

Magnetic Field Simulation Method for Calculating Leakage Permeance of Bar Permanent Magnet in Open Magnetic Circuit

作　　者：张荣岭[1] 郑艳明[1] 崔浩[1] 梁慧敏[1] 翟国富[1] 

机构地区：[1]哈尔滨工业大学电气工程及自动化学院,哈尔滨150001

出　　处：《机电元件》2008年第4期24-27,共4页Electromechanical Components

摘　　要：准确计算永磁漏磁导可以有效提高等效磁路法计算精度。本文研究了条形永磁开路漏磁导的磁场仿真计算方法,利用三维有限元软件进行了仿真计算,并通过实验验证计算结果。文章所得的结论可用于建立比较准确的等效磁路模型。The accuracy of equivalent circuit method can be effectively improved if the calculation of PM leakage permeance is accurate. This paper uses magnetic simulation method to calculate leakage permeance of bar permanent in open magnetic circuit, validates it by experiment , then gets the applicable region of the methods, so as to lay the foundation for building high-accurated equivalent model.

关 键 词：永磁 磁场仿真 漏磁导 有限元 

分 类 号：TM501.4[电气工程—电器]