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Analyses on Current Densities Induced Inside a Worker Using AC Arc Welder

  • 박준형 (순천향대 전기통신시스템공학과) ;
  • 민석원 (순천향대 전기통신시스템공학과)
  • Park, Jun-Hyeong (Department of Electrical and Communication System Engineering, Soonchunhyang University) ;
  • Min, Suk-Won (Department of Electrical and Communication System Engineering, Soonchunhyang University)
  • 발행 : 2007.07.18

초록

This paper analyses current densities induced inside a worker using AC arc welder. Applying the boundary element method, we calculate current densities induced in organs inside a worker in case he was located at 1[cm], 3[cm], 5[cm], 10[cm], 15[cm], 20[cm] far from a power cable of AC arc welder. As results of study, we find a maximum current density induces at a heart surface and may be higher than 10[$mA/m^2$] of ICNIRP guideline if he works within 15[cm] from a power cable.

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