A study on gas dissolved distribution in oil for simulated transformer thermal faults

변압기 열열화 모의 고장어 대한 유중가스 분포연구

  • Sun, J.H. (Korea Electrotechnology Research Institute) ;
  • Yi, S.H. (Korea Electrotechnology Research Institute) ;
  • Kim, K.H. (Korea Electrotechnology Research Institute)
  • Published : 2003.07.21

Abstract

This paper describes a study on gas dissolved distribution in oil for simulated transformer thermal faults. Experimental chamber was setup for simulation of transformer thermal faults or discharge in oil with or without insulation paper. The experimental results showed that dissolved gases in oil excluding the paper did not evolved upto $150^{\circ}C$. Hereafter the planned gas dissolved analysis will be continuously carried out for transformer fault conditions with or without insulation paper related to water absorption, arc and partial discharge.

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