A experimental study on the improvement of lightning impulse voltage waveforms

뇌임펄스전압파형의 개선에 관한 실험적 고찰

  • Lee, J.G. (Korea Electrotechnology Research Institute) ;
  • Kim, M.K. (Korea Electrotechnology Research Institute) ;
  • Jeong, J.Y. (Korea Electrotechnology Research Institute) ;
  • Kim, I.S. (Korea Electrotechnology Research Institute) ;
  • Choi, I.S. (Korea Electrotechnology Research Institute) ;
  • Moon, I.W. (Korea Electrotechnology Research Institute) ;
  • Kang, Y.S. (Korea Electrotechnology Research Institute)
  • Published : 2004.07.14

Abstract

In this paper, there have been brief review about the important consideration in laboratory planning and designing 4.2MV impulse voltage generator(IVG), which enable to test and evaluate the UHV dielectric performance of power electric apparatus up to 765kV-class. To improve and reinforce the test ability of the IVG and itself against test object being tested by KERI hereafter, wide investigation and an analysis for a solution, especially overshoot compensation method. With the special consideration about those matters in settling down the 4.2MV IVG have been described with the experimental approaching.

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