瞬态电磁波对电子设备电缆的电磁耦合分析

Analysis on Electromagnetic Coupling of Transient Electromagnetic Wave to Interconnect Cables of Electronic Systems

瞬态电磁波对电子设备电缆的电磁耦合预测分析,是电子设备的电磁兼容性预测与分析的重要方面。提出了电磁场对电缆的电磁耦合模型,介绍了电磁耦合的数学计算公式,并对3种瞬态电磁脉冲对电缆的电磁耦合进行了预测分析,数值分析结果对有效抑制和减小电磁波对电缆的电磁干扰有一定的参考价值和指导意义。

The electromagnetic coupling of transient electromagnetic wave to interconnect cables is an important factor of the electromagnetic compatibility prediction and analysis. The electromagnetic coupling model and formulations are proposed in this paper, and the electromagnetic coupling of three transient electromagnetic waves to interconnect cables of electronic systems are predicted and analyzed. The results are important for effective suppression and reduction of electromagnetic coupling of transient electromagnetic wave to interconnect cables.