内燃机车增压器低温喘振现象的研究  

Research on surge phenomenon of turbocharger for diesel locomotive when running at low temperature condition

作　　者：王常智 安帮贤[2] 张博[2] 

机构地区：[1]兰州金牛轨道交通装备有限责任公司,甘肃兰州730050 [2]大连机车研究所有限公司,辽宁大连116021

出　　处：《内燃机车》2010年第10期19-21,共3页Diesel Locomotives

摘　　要：针对增压器低温喘振现象,分析了产生原因,阐述了解决这一现象的合理措施,即在蜗壳出口处安装智能调节放气阀门,依照一定的放气规律,将部分压缩空气放入大气,并通过试验证明了这一措施的可行性。The reason of surge phenomenon of turbocharger for diesel locomotive,when running at low temperature condition was analysed,and a measure to address this penomenon was explained.The measure is to instal a intelligent exhaust valve at turbine casing outlet in order to discharge a part of compressed air into the atmosphere.The test result shows the measure is feasible.

关 键 词：增压器 喘振 匹配线 失速 冲角 

分 类 号：TK413.5[动力工程及工程热物理—动力机械及工程]