Kron's Model for the Radiated Immunity and Signal Integrity Analysis of Multi-Conductor Shielded Cable

被引:2
|
作者
Wu, Ping [1 ,2 ]
Xu, Zhifei [3 ]
Xu, Zhiqian [1 ,2 ]
Jiang, Yunsheng [1 ,2 ]
Meng, Cui [1 ,2 ]
Fan, Jun [3 ]
机构
[1] Tsinghua Univ, Dept Engn Phys, Beijing 100084, Peoples R China
[2] Minist Educ, Key Lab Particle & Radiat Imaging, Beijing 100084, Peoples R China
[3] Missouri Univ Sci & Technol, Electromagnet Compatibil Lab, Rolla, MO 65401 USA
基金
美国国家科学基金会;
关键词
Cable shielding; Integrated circuit modeling; Wires; Couplings; Power cables; Iron; Immunity testing; Braided shielding; imbalanced factor; Kron-Branin (KB) formalism; radiated immunity (RI); signal integrity (SI); tensorial analysis of network (TAN); SPICE MODELS; EMC;
D O I
10.1109/TEMC.2021.3073042
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This article develops an innovative model of shielded cable illuminated by high power electromagnetic pulse based on the tensorial analysis of network. The succinct model under study is competent in quick analysis of the radiated immunity (RI) and signal integrity (SI) considering skew, unbalanced impedance, and other nonideal factors for high-speed application. A Kron's topology graph describing coupling relation among ports of shielded cable is established. The Kron-Branin (KB) general metric of the unbalanced multiconductor cable RI and SI problem is formulated afterward. A 2 m twinax cable over a ground plane is calculated using KB model and the results agree well with the SPICE model and the simulation of CST. Skew, mixed-mode S-parameters variation, and radiation immunity with respect to various typical unbalanced factors are analyzed. The computational efficiency of KB model is compared with the SPICE model and CST. This inventive model provides system designers with a fast calculation tool in frequency domain for performance evaluation of long cable in a harsh electromagnetic environment.
引用
收藏
页码:2093 / 2104
页数:12
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