DIANQI YU NENGXIAO GUANLI JISHU ›› 2018, Vol. 0 ›› Issue (10): 40-44.doi: 10.16628/j.cnki.2095-8188.2018.10.007

• Research & Analysis • Previous Articles     Next Articles

Experimental Study on the Arcing Characteristics of C5F10O-CO2 Mixture

DENG Yunkun1, MA Yi2, WANG Dada2, GUO Ze3, LI Xingwen3, ZHAO Hu4   

  1. 1.Postdoctoral Workstation of Yunnan Power Grid Corporation,Kunming 650217,China;
    2.Yunnan Electric Power Grid Research Institute,Kunming 650217,China;
    3.State Key Laboratory of Electrical Insulation and Power Equipment,Xi’an Jiaotong University,Xi’an 710049,China;
    4.School of Automation,Northwestern Polytechnical University,Xi’an 710072,China;
  • Received:2018-04-25 Online:2018-05-30 Published:2020-03-24

Abstract: SF6 is a serious greenhouse gas,and recently,C5F10O and its mixtures attract great attention as a potential newly enviromental-friendly insulating medium.This paper experimentally studies the arcing characteristics of C5F10O-CO2 mixture,with an experimental model with viewing windows,and measures the arc voltage,current and emission spectrum.Then the two-dimensional distribution of arc is obtained and analyzed by the inverse transformation of Abel.The results show that,the C5F10O-CO2 mixture arc is more volatile than SF6 gas,and adding C5F10O into CO2 improves the stability of the arc,and significantly reduces the arc temperature.

Key words: C5F10O-CO2, C5F10O, arcing characteristic, arc temperature, emission spectrum

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