주파수영역에서의 접지임피던스에 대한 실증적 연구

The Experimental Study on the behavior of Ground Impedance in the frequency region

  • Kang, J.W. (KEPRI (Korea Electric Power Research Institute)) ;
  • Jung, G.J. (KEPRI (Korea Electric Power Research Institute)) ;
  • Jeong, J.K. (KEPRI (Korea Electric Power Research Institute)) ;
  • Yang, B.M. (KEPRI (Korea Electric Power Research Institute))
  • 발행 : 1997.11.29

초록

This paper presents the results of an experimental investigation of ground impedance in the low frequency region regarding the transiant state on the soil and ground electrodes(rod, electric rod with needles, electric mesh). The grounding resistance playing an important part in substation grounding designs is measured. Especially, the reduction effect of ground impedance by using the electric rod with needles in the soils are presented.

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