双面线性永磁结构的涡流制动性能研究

Study on Eddy Current Braking Performance of Double-Sided Linear Permanent Magnet Structure

双面线性永磁结构是一种制动效率较高、应用前景较好的永磁涡流制动结构。在前人研究的基础上,对该结构的制动力-速度公式进行了拓展推导,并进行了模拟实验以及有限元仿真来验证其准确性,得到了较为可靠的结果。

Double-sided linear permanent magnet structure is a kind of permanent magnet eddy current brake structure with high braking efficiency and good application prospect. In this paper,based on the predecessors’ research,the braking force-velocity formula of this structure was extended,and the simulation experiment and finite element simulation were carried out to verify its accuracy,and a reliable result was obtained.