A new electromagnetic resistance calculation method is proposed to calculate the magnetic field distribution of the armature and core in high speed electromagnets,and its impact on the performance of the electromagnet is studied.The calculation results indi-cate that the ratio of the thickness of the electromagnet armature to the area of the inner and outer rings has a significant impact on the magnetic field distribution and electromagnetic force.At the same time,it is pointed out that reducing the total magnetic pressure drop of the electromagnet is beneficial for improving the static electromagnetic force.
magnetic reluctance methodhigh speed electromagnetthickness of electromagnetic armatureelectromagnetic force