高电压技术2011,Vol.37Issue(6):1439-1445,7.
线管式低温等离子体反应器的设计及其性能分析
Design and Working Characteristics Analysis of Wire-tube Type Non-thermal Plasma Reactor
摘要
Abstract
In order to increase the removal efficiency of reducing emissions of diesel engine by non-thermal plasma technology,large air gap coaxial-cylinder non-thermal plasma reactor was proposed,and a wire-tube type non-thermal plasma reactor for the after-treatment of diesel engine exhaust was designed based on electric field analysis and incipient discharge voltage analysis.Meanwhile,the load working voltage,discharge morphology and dielectric equivalent capacitance of the reactor were experimentally and theoretically researched.The results indicate that the wire-tube type non-thermal plasma reactor can produce two different discharge types,such as dielectric barrier corona discharge and dielectric barrier filamentary discharge,they have different discharge morphologies and working characteristics.The two different discharge types can be judged by changing the load input peak voltage.Dielectric barrier filamentary discharge has larger discharge area,which is beneficial to treatment of diesel engine exhaust.The frequency of power has a significant effect on discharge performance of the reactor.The critical power input voltage of two discharge types is the smallest at the resonant frequency.关键词
低温等离子体/柴油机/介质阻挡放电/电晕放电/反应器/谐振频率Key words
non-thermal plasma/diesel engine/dielectric barrier discharge/corona discharge/reactor/resonant frequency分类
信息技术与安全科学引用本文复制引用
蔡忆昔,王军,赵卫东,周博..线管式低温等离子体反应器的设计及其性能分析[J].高电压技术,2011,37(6):1439-1445,7.基金项目
江苏省自然科学基金 ()