볼츠만 방정식을 이용한 $SF_6+O_2$ 혼합가스의 전자이동속도

The analysis of electrons drift velocity in $SF_6+O_2$ mixture gas by Boltzmann-Equation

  • 송병두 (동국대학교 공과대학 전기공학과) ;
  • 하성철 (동국대학교 공과대학 전기공학과) ;
  • 전병훈 (중부대학교 정보공학부)
  • 발행 : 2002.05.17

초록

This paper describes the information for quantitative simulation of weakly ionized plasma. We should grasp the meaning of the plasma state condition to utilize engineering application and to understand materials of plasma state. In this paper, the drift velocity of electron in $SF_6+O_2$ mixture gas calculated for range E/N values l~900[Td] at the temperature is 300[$^{\circ}K$] and pressure is 1[Torr], using a set of electron collision cross sections determined by the authors and the values of drift velocity of electrons are obtained for TOF, PT, SST sampling method of Backward Prolongation by two term approximation Boltzmann equation method. It has also been used to predict swarm parameter using the values of cross section as input. The result of Boltzmann equation, the drift velocity of electrons, has been compared with pure $SF_6$, pure $O_2$ and mixture gas.

키워드