摘要
电磁场理论是公认的难教、难学和难用,电磁场实验是学生认识电磁场应用的一个窗口.引入有限元现代仿真工具Maxwell及HFSS,通过图形图像诠释抽象的矢量方程.以高压传输线为例,基于Maxwell仿真接头电场分布;以矩形空气波导传输线为例,基于HFSS分析电磁场的周期性分布.实验以解决电磁场问题为依据,通过理论分析、建模仿真和实际操作形成完善的电磁场实验经历,培养学生利用电磁场理论进行分析和解决问题的能力,提升学习兴趣和工程实践能力.
Abstract
Electromagnetic field theory is difficult to teach,learn,and apply,and experiments are a window for students to understand application of electromagnetic fields.Graphics and images are interpreted based modern finite element simulation Maxwell and HFSS software.Based on Maxwell,taking electric field of high-voltage transmission line joints as an example,simulate the field distribution at the joints;Based on HFSS,taking rectangular air waveguide transmission lines as an example,analyze the periodic distribution of electromagnetic fields.The experiment is based on solving electromagnetic field problems,forming a comprehensive electromagnetic field experimental experience through theoretical analysis,modeling and simulation,and practical operation,cultivating students'ability to analyze and solve problems using electromagnetic field theory,enhancing learning interest and engineering practice ability.
基金项目
浙江省高校实验室工作研究项目(2D202306)
浙江省课程思政教学建设项目(kcsz20210201)
浙江理工大学信息科学与工程学院2023年度院级教育教学改革项目()