永久磁铁工作点的优化计算

Calculating of the Best Working Point of the Permanent Magnet

永久磁铁工作点的确定是永磁磁路计算的必要前提。本文对永久磁铁工作点的选取方法进行了系统的分析 ,利用磁能密度的概念 ,推导了永磁工作点的优化计算公式 ,所得结论对于永磁磁路的计算与设计具有一定的指导作用。

Confirming about the working point of the permanent magnet is an essential premise in calculating of the permanent magnetic circuit.In this paper, the choosing methods about the working point of the permanent magnet were analyzed overall.The calculating formulas of the optimal calculating were deduced using the conception of magnetic energy density. The conclusions can give some guidance to the permanent magnetic circuit calculating and design.