Effect of Magnetic Field on Negative DC Corona Discharge

부극성 직류 코로나 방전에 미치는 자계의 영향

  • Park, J.Y. (Dept of Electrical Engineering Kyungnam University) ;
  • Kim, I.K. (Dept of Electrical Engineering Kyungnam University) ;
  • Jung, J.G. (Dept of Electrical Engineering Kyungnam University) ;
  • Kim, G.H. (Hyundai Precision & IND. CO., LTD) ;
  • Kim, J.D. (Dept of Electrical Engineering Kyungnam University) ;
  • Koh, H.S. (Dept of Electrical Engineering Kyungnam University)
  • Published : 1999.07.19

Abstract

The effect of magnetic field on NOx removal characteristics from a combustion flue gas has been experimentally investigated for a DC corona discharge reactor with a multipoint plate geometry in our Lab. Combustion flue gas removal efficiency of this type was much higher than that of the other types. In this paper, needle-plate geometry discharge system with applied magnetic field at a right angle to the electric field was made. Input power source was used negative DC. The corona discharge characteristics for this system was investigated and compared with the corona characteristics for the corona discharge system without magnetic field.

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