Proceedings of the KIEE Conference (대한전기학회:학술대회논문집)
- 2001.07c
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- Pages.1682-1684
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- 2001
Discharge Processes of NO Gas Using Bidirectional Pulsed Voltage
양방향 펄스전원을 이용한 NO 가스의 방전처리
- Ju, Heung-Jin (Hanyang Univ.) ;
- Park, Jeong-Ho (Hanyang Univ.) ;
- Shim, Jae-Hak (Sunchon First College) ;
- Ko, Kwang-Cheol (Hanyang Univ.) ;
- Kang, Hyung-Boo (Hanyang Univ.)
- 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