磁导是衡量物体导磁能力的物理量，是磁路的固有特性，磁路一旦固定，在相同的环境下其磁导就是固定的值。
For the sake of reduce the end force brought by the special end effect of linear motor, the paper presents a method of optimizing elementary length to modulate the phase of permeance of two ends, and optimizes the elementary length.
对直线电机固有的端部效应，提出了优化初级长度的方法对两端部磁导的相位进行调制，优化了初级长度，有效的削弱了端部作用力。
参考来源 - 永磁直线同步电动机关键技术的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
同时也对均匀气隙磁导的求解进行了分析。
At the same time, the solution to uniform air-gap permeance was analyzed.
准确计算永磁漏磁导可以有效提高等效磁路法计算精度。
The accuracy of equivalent circuit method can be effectively improved if the calculation of PM leakage permeance is accurate.
本文提出一种交流电动机转子槽下部漏磁导的数值积分计算方法。
In this paper, it is given a numerical integral calculating method of rotor-slot leak - age permeances of alternating electrical machines.
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