重庆大学学报:自然科学版2011,Vol.34Issue(9):134-141,8.
多针-同轴电极介质阻挡放电的传输电荷产生条件分析
An analysis of formation conditions for DBD transported charges of multineedle-to-cylinder
摘要
Abstract
Dielectric barrier discharge(DBD) can produce homogenous discharge in normal temperature and atomsphere with low energy consumption,so it has broad development prospects in industrial applications.An experimental study is carried out to optimize the needles arrangement and supply parameters aiming at the multineedle-to-cylinder reactor with orthogonal design in combination with Lissajous figures.As it is konwn,the process of discharge is also the process of charge transfer;hence,the more charges are transported,the higher reaction efficiency in plasma is.The orthogonal design is established with transported charges as the goal factor,and supply voltage,supply frequency,needles length(NL),interneedle rotation angles(INRA) as factors.Variance analysis results show that the largest influence factor is supply voltage,followed by supply frequency;the electrode configuration of NL=(3.5+2) mm and INRA=45° matched with f=21 kHz makes transported charges per cycle biggest.The orthogonal experiment results are verified by further experiments,which is significant to improve the DBD plasma reaction efficiency.关键词
介质阻挡放电/正交设计/Lissajous图形/传输电荷/高频/多针-同轴Key words
dielectric barrier discharge/orthogonal design/Lissajous figures/transported charges/high frequencies/multineedle-to-cylinder分类
信息技术与安全科学引用本文复制引用
王晓静,孙才新,李成祥,米彦..多针-同轴电极介质阻挡放电的传输电荷产生条件分析[J].重庆大学学报:自然科学版,2011,34(9):134-141,8.基金项目
国家自然科学基金资助项目 ()
输配电装备及系统安全与新技术国家重点实验室项目(2007DA10512709303 ()
2007DA10512710501) ()