摘要
文中根据电磁场理论,引入电磁位对和库仑规范,推导了汽车电磁缓速器电磁场的控制方程,采用主、从边界建立了其有限元模型,并对汽车电磁缓速器的瞬态电磁场进行了仿真,分析了仿真结果,可作为汽车电磁缓速器的进一步研究基础。
Based on the electromagnetic theory, eleclromagnetic brake was analyzed by using FE. The formulation was given by using the electric vector potential, magnetic scalar potential and the Coulomb gauge, and the FE model was built and simulated. The simulate resuhs lay a foundation of analysis of electromagnetic brake.
出处
《机械工程师》
2007年第10期31-33,共3页
Mechanical Engineer
关键词
汽车电磁缓速器
涡电流
矢量电位
标量磁位
electromagnetic brake
eddy current
electric vector potential
magnetic scalar potential