The Finite-Element method is used simulate that eddy current has effect on AMF when contact tray of douple-pole AMF structure is slotted or no.

• 研究了电弧燃烧期间两种触头结构纵向磁场强度的大小、均匀性,利用有限元法模拟线圈式两极纵向磁场触头结构的触头盘开槽和不开槽时涡流对纵向磁场的影响。