汽油内燃机激光点火技术进展  

Development of Laser Ignition Technology for Gasoline Engine

作　　者：凌铭[1,2] 黄中荣[1,2] 张建文[2] 

机构地区：[1]上海机动车检测中心,上海201805 [2]国家机动车产品质量监督检验中心,上海201805

出　　处：《内燃机》2013年第3期1-4,7,共5页Internal Combustion Engines

摘　　要：综述了汽油内燃机激光点火技术进展和国内近期的工作。围绕激光诱导火花的方式,阐述了点火源的形成机理及特点;针对激光器的输出功率、热稳定性、激光传导及耦合的问题,比较了各类诱导火花点火激光器的优缺点,总结了增强激光点火功率的技术手段,指出了汽油内燃机激光点火技术发展方向。The paper surveys development of laser ignition teehnology and recent progress in gasoline engine in China. It expounds forming mechanism and features of ignition source round laser-induced spark way. It also compares advantages and disadvantages of various induced spark ignition laser aiming at issues about output power, thermal stability, laser conduction and coupling. Finally, it coneh,ded the technical means to strengthen laser ignition power and points out the development direction to laser ignition technology for gasoline engine.

关 键 词：汽油内燃机 激光点火 诱导火花 

分 类 号：TK411[动力工程及工程热物理—动力机械及工程]