高电压技术2013,Vol.39Issue(7):1687-1691,5.DOI:10.3969/j.issn.1003-6520.2013.07.022
等离子体射流点火器点火特性的实验研究
Experimental Investigation of Igniting Characteristics of Plasma Jet Igniter
摘要
Abstract
To obtain the ignition characteristics of direct arc plasma jet igniter,the ignition of propane/air mixtures in combustion chamber was conducted and compared to spark igniter.The ignition process of combustible mixtures,variation of combustion temperature with time,and ignition delay time with excess air coefficient were studied under two ignition methods.Experimental results show that combustion temperature rising rate of plasma jet ignition are larger than that of spark ignition,and the stable combustion temperature is identical to 1053 K ; plasma jet ignition delay time is shorter than that of spark ignition.关键词
等离子体射流/电火花/点火/余气系数/燃烧温度/点火延迟时间Key words
plasma jet/spark/ignition/excess air coefficient/combustion temperature/ignition delay time引用本文复制引用
赵兵兵,何立明,兰宇丹,丁未,王育虔..等离子体射流点火器点火特性的实验研究[J].高电压技术,2013,39(7):1687-1691,5.基金项目
国家自然科学基金(50776100 ()
51106179) ()
Project supported by National Natural Science Foundation of China(50776100,51106179). (50776100,51106179)