Discharge Processes of NO Gas Using Bidirectional Pulsed Voltage

양방향 펄스전원을 이용한 NO 가스의 방전처리

  • 주홍진 (한양대학교 전기공학과) ;
  • 박정호 (한양대학교 전기공학과) ;
  • 심재학 (순천제일대학 기계전기제어과) ;
  • 고광철 (한양대학교 전기전자공학부) ;
  • 강형부 (한양대학교 전기공학과)
  • Published : 2001.07.18

Abstract

In removing the flue-gas using electrical discharge method, it is important to dissociate or ionize the atoms and molecules by the collisions with energetic electrons and it produces the radicals that are used to decompose the pollutants. For that purpose, a bidirectional pulsed voltage is used to produce lots of energetic electrons efficiently and increase the power efficiency. The simulation is performed with changing the pulsewidth under the fixed applied voltage. The particle-mesh model coupling the NGP(nearest-grid-point) to FEM(finite element method) is used to simulate the behavior of electrons and the spatio-temporal variation of the electric field for the streamer in discharge tube.

Keywords