摘要
基于仿真技术,梳理了电磁兼容评估技术的发展脉络,结合面临的新兴技术挑战,阐述其演进历程与当下出现的新形势,探讨了电子装备在复杂电磁环境中适应性评估的仿真技术。介绍了电磁干扰与电磁兼容性的基础理论,结合电磁兼容仿真评估方法和相关标准,着重阐述了虚拟仿真技术在大型装备加改装组件电磁适应性分析、强电磁脉冲环境下电子装备电磁安全性评估中的应用。针对面临的挑战,提出将复杂三维模型电磁耦合简化建模和快速分析算法,引入机器学习技术,以提升计算效率,为电子装备电磁适应性评估开拓新方向。
Based on simulation technology,this paper outlines the development trajectory of electromagnetic compatibility evaluation techniques,discusses the emerging technological challenges faced,explains its evolution process and the new situation,and explores the simulation technology for adaptability evaluation of electronic equipment in complex electromagnetic environments.It introduces the fundamental theories of electromagnetic interference and electromagnetic compatibility,and emphasizes the application of virtual simulation technology in analyzing the electromagnetic adaptability of large equipment and modified components,as well as in evaluating the electromagnetic safety of electronic equipment under strong electromagnetic pulse environments,in conjunction with electromagnetic compatibility simulation evaluation methods and relevant standards.In response to the challenges faced,the paper proposes simplified modeling and fast analysis algorithms for electromagnetic coupling of complex three-dimensional models,incorporating machine learning technology to enhance computational efficiency and open new directions for the electromagnetic adaptability evaluation of electronic equipment.
作者
徐乐
王泽楷
李蕊
杨佳奇
朱院刚
史小卫
Xu Le;Wang Zekai;Li Rui;Yang Jiaqi;Zhu Yuangang;Shi Xiaowei
基金
国家重点研发计划(2021YFB1600600)。
关键词
电磁兼容
虚拟仿真
电磁适应性
数字孪生
electromagnetic compatibility
virtual simulation
electromagnetic adaptability
digital Twin
作者简介
徐乐,西安电子科技大学副教授,博士生与硕士生导师,中国电子学会高级会员及微波分会委员,陕西省电子学会电磁兼容专业委员会副主任委员,IEEE高级会员及IEEE MTT西安分会秘书。主要从事计算电磁学技术及其在工程中的应用研究。主持国家级项目5项,科研院所合作项目10余项,主导开发多款国产自主化电磁仿真软件,通过CNAS测评,获软件著作权10余项,授权发明专利近10项,发表学术论文50余篇;通信作者:史小卫,E-mail:xwshi@mail.xidian.edu.cn。
