基于反串接线圈的金属熔球磁悬浮感应加热数值分析

Simulation of Magnetic Levitation Induction Heating of Metal Spheres with Anti-connected Coils

摘要: 对金属熔球在反串接线圈中电磁感应加热的电磁场和温度场进行建模.分析安培力在金属熔球上的分布;分析反串接线圈的几何尺寸、电源参数、熔球位置等对金属熔球所受电磁力和所产生焦耳热的影响;给出金属材料的物性参数对金属熔球所受电磁力、产生的焦耳热和金属熔球内部温度场分布的影响.模拟结果与实验观察相吻合.

Abstract: A model of electromagnetic force and temperature field in magnetic levitation induction heating is studied.Influence of electric current,anti-connected coils,metal sphere positions on heating and temperature distributing of metal spheres are analyzed,as well as electromagnetic force.Simulation results are confirmed with experiments.