吉林大学学报(工学版) ›› 2019, Vol. 49 ›› Issue (3): 1009-1016.doi: 10.13229/j.cnki.jdxbgxb20180083
• • 上一篇
强电磁脉冲下车辆线束快速等效方法
赵昱1(
),霍亚飞2
- 1. 吉林大学 通信工程学院，长春 130012
2. 上海汽车集团股份有限公司乘用车公司，上海201800
Fast equivalent method for vehicle cables under high intensity electromagnetic pulse illumination
Yu ZHAO1(),Ya⁃fei HUO2
- 1. College of Communication and Engineering, Jilin University, Changchun 130012, China
2. SAIC MOTOR Passenger Vehicle Co. , Shanghai 201800, China
摘要：
线束电磁耦合效应的快速等效方法是传统等效线束方法的一种近似，即在一定观察距离之外，线束的电磁效应可近似等效为一根线缆。与传统方法相比，线束分组方法具有较大的简化，从而进一步缩短了计算时间和所需内存。本文进一步研究了全波分析下快速方法的适用性，并将快速等效算法用于车辆线束，根据实际情况使用CST线缆工作室软件仿真讨论了强电磁脉冲辐照下，接地面电导率和非均匀地起伏高度因素对线束快速等效建模方法的影响，验证了等效方法的适用性；最后将快速算法应用至车内线束典型位置处进行建模分析，取得了良好的等效精度，验证了快速等效算法的实用性。
中图分类号:
- TN811
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