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混合方法模拟差模传输线的共模电磁泄漏

田方 龚中麟

田方, 龚中麟. 混合方法模拟差模传输线的共模电磁泄漏[J]. 电子与信息学报, 2005, 27(12): 2000-2004.
引用本文: 田方, 龚中麟. 混合方法模拟差模传输线的共模电磁泄漏[J]. 电子与信息学报, 2005, 27(12): 2000-2004.
Tian Fang, Gong Zhong-lin. Simulating the Common Mode Electromagnetic Leakage of Differential Mode Cables by a Hybrid Method[J]. Journal of Electronics & Information Technology, 2005, 27(12): 2000-2004.
Citation: Tian Fang, Gong Zhong-lin. Simulating the Common Mode Electromagnetic Leakage of Differential Mode Cables by a Hybrid Method[J]. Journal of Electronics & Information Technology, 2005, 27(12): 2000-2004.

混合方法模拟差模传输线的共模电磁泄漏

Simulating the Common Mode Electromagnetic Leakage of Differential Mode Cables by a Hybrid Method

  • 摘要: 提出了电路方法和亚网格FDTD方法相结合的混合方法,分析了横切窄缝同轴线以及对称平行双线级联不平衡电子器件时的差模和共模的耦合机制,并用混合方法模拟了这两种情况的共模电磁泄漏的频域能量和时域波形。
  • Wait J R. On the electromagnetic field of a dielectric coated coaxial cable with an interrupted shield[J].IEEE Trans. on Antennas Propagat.1975, 23(4):470-479[2]Knop C M. On the leakage radiation from a circumferentially slotted cylinder and its application to the EMI produced by TEM-co-axial rotary joints[J].IEEE Trans. on Electromagnetic Compatibility.1995, 37(4):583-589[3]Kaires R G. The correlation between common mode currents and radiated emissions. 2000, IEEE International Symposium on Electromagnetic Compatibility, Washington, D C USA, 2000: 141-146.[4]Hardin K B, Paul C R, Naishadham K. Direct prediction of common-mode currents. 1991, Symposium Record, IEEE 1991 International Symposium on Electromagnetic Compatibility, Cherry Hill, NJ , USA, 1991: 67-71.[5]Taflove A, Umashankar K R, Beker B, et al.. Detailed FDTD analysis of electromagnetic fields penetrating narrow slots and lapped joints in thick conducting screens[J].IEEE Trans. on Antennas Propagat.1988, 36(2):247-257[6]Tian Fang, Gong Zhong-lin. Accurate simulation of the currents on conducting thin-wire structures with subcell technique. 2003. Proceedings, 2003 6th International Symposium on Antennas, Propagation and EM Theory, Beijing, China, 2003: 715-719.[7]Chang D C. Equivalent-circuit representation and characteristics of a radiating cylinder driven through a circumferential slot[J].IEEE Trans. on Antennas Propagat.1973, 21(6):792-796[8]林昌禄. 近代天线设计. 北京: 人民邮电出版社, 1990, 第二章.[9]Luebbers R J, Kunz K S, Schneider M, et al.. A finite-difference time-domain near zone to far zone transformation[J].IEEE Trans. on Antennas Propagat.1991, 39(4):429-433
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出版历程
  • 收稿日期:  2004-06-15
  • 修回日期:  2004-10-28
  • 刊出日期:  2005-12-19

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