FDTD Analysis of the Potential Distribution in Reinforced Steel Frames of a Building under Direct Lightning Stroke
The back flashover caused by lightning could make serious damage to electrical and electronic systems within the structure under lightning stroke, and international lightning protection codes pay great attention to the problem.In this paper,FDTD method is adopted to calculate waveforms of the transient potential rise in the steel structure when the roof corner struck by lightning.Moreover, the peak distribution of the potential on each floor is discussed.The conclusions will provide theoreticcal reference for EMC design inside a building.
lightuing stroke finite-difference time-domain (FDTD) back flashover transient potential rise
Wang Pan Chen Jiaqing Zeng Fanchun Liu Fengwei
Institute of Meteorology,PLA Univ.of Sci.& Teeh.,Nanjing 211101,China
国际会议
Asia-Pacific Conference on Environmental Electromagnetics CEEM2009(第五届亚太环境电磁学学术会议)
西安
英文
382-385
2009-09-16(万方平台首次上网日期,不代表论文的发表时间)