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曺柱鉉(Chuhyun Cho),崔永旭(Young-Wook Choi),韓容基(Yong-Ki Han),韓鉉(Hyun Han),權五炅(Oh-Kyung Kwon) 대한전기학회 2007 전기학회논문지 Vol.56 No.11
Axial magnetic field was applied into the hollow anode of plasma torch for the purpose of extension of electrode Lifetime. The average arc voltage increased because the arc column became longer, the arc voltage ripple frequency became low. The steady state of arc voltage was removed by applied magnetic filed. The lifetime of electrode was 60 times longer than operation without magnetic field.
조주현(Chuhyun Cho),최영욱(Young-Wook Choi),한용기(Yong-Ki Han),한현(Hyun Han),권오경(Oh-Kyung Kwon) 대한전기학회 2007 대한전기학회 학술대회 논문집 Vol.2007 No.11
Axial magnetic field was applied into the hollow anode of plasma torch for the purpose of extension of electrode lifetime. The average arc voltage increased because the arc column became longer, the arc voltage ripple frequency became low. The steady state of arc voltage was removed by applied magnetic filed. The lifetime of electrode was over 1000 hours which is 100 times longer than operation without magnetic field.