There are two causes or cogging force in linear permanent magnet motors, resulting from the slotting and the finite length of the iron-cored.
永磁直线电机的定位力是由铁心开槽及铁心的有限长产生的。
But in PMLSM, there are end effect, cogging force and ripple disturbance which confine its application as high accuracy numerical control machine.
但系统中存在端部效应、齿槽效应、纹波效应等推力波动，限制了其在高精度数控机床等要求高性能领域的应用。
On this basis, back electromotive force without load and with load is researched, simulated and analyzed, and cogging torque is analyzed and calculated in different dimensions of magnetic steel.
在此基础上，仿真了空载和负载下的电机反电动势，并且对不同磁钢尺寸下的定位力矩进行了分析计算。
应用推荐