强激光与粒子束2017,Vol.29Issue(9):93-99,7.DOI:10.11884/HPLPB201729.170058
非均匀多导体传输线高频场线耦合分析中的边界条件
Boundary condition in analysis of high-frequency electromagnetic field coupling to non-uniform multi-conductor transmission line
摘要
Abstract
Field coupling to transmission line is an important subject for electromagnetic compatibility analysis and electromagnetic effect evaluation.The classical models of field-to-transmission line coupling are limited by the quasi-TEM wave approximation, which leads to unacceptable model errors at higher frequencies.The transmission line super theory (TLST) has established the model of high frequency field-to-transmission line coupling and solved the difficulty of the classical models.Based on TLST the model of high frequency field coupling to the non-uniform multi-conductor transmission line is introduced in this paper.The boundary conditions in three cases of different terminal loads are also proposed.Finally, the results of some numerical examples of high frequency model are compared with the results of the classical models and the full wave analysis, which shows the universal applicability of the high frequency model, the validity of the boundary conditions setting and the correctness of the numerical implementation.关键词
场线耦合/高频/边界条件/非均匀/多导体传输线Key words
field coupling to transmission line/high frequency/boundary conditions/non-uniform/multi-conductor transmission line分类
数理科学引用本文复制引用
董晓霞,刘强,赵翔,闫丽萍,周海京,黄卡玛..非均匀多导体传输线高频场线耦合分析中的边界条件[J].强激光与粒子束,2017,29(9):93-99,7.基金项目
国家自然科学基金委员会与中国工程物理研究院联合基金项目(U1530143) (U1530143)