Physical Processes in Barrier Discharge Lamp Working in He/D2O Mixture

查看全文 作　　者：Dmitry [1]Levko;Alexandr [2]Shuaibov;Alexandr [2]Minya;Roksolana [2]Gritzak;Zoltan [2]Gomoki 机构地区：[1]Laboratoire Plasma et Conversion d'Energie (LAPLACE), Universite de Toulouse, UPS, INPT Toulouse, 118 route de Narbonne, F-31062 Toulouse cedex 9, France;[2]Uzhgorod National University, Pidhima vul. 46, 88000 Uzhgorod, Ukraine 出　　处：《高电压技术》索引2013年第39卷第9期,共8页 摘　　要：This paper presents both results of a numerical modeling and an experimental study of the influence of various parameters on the radiation characteristics of barrier discharge lamp working in He/D2O mixture.It is obtained that the intensity of ultraviolet radiation is a non-monotonic function of both the water and the helium pressures.The experimental results also show that the increase of both the discharge voltage and the discharge pulse frequency leads to the increase of radiation intensity.The comparison between the experimentally obtained data and the results of numerical modeling allows us to define the mechanism controlling the ultraviolet radiation in He/D2O mixture at various parameters. 关 键 词：放电灯 混合物 物理过程 紫外线辐射 势垒 数值模拟 辐射强度 非单调函数