高压比增压器高原适应性改进配机试验研究  

Experimental Study on Plateau Environment Adaptability Improvement of High Pressure Ratio Turbocharger for Diesel Engine

作　　者：李书奇[1] 程江华[1] 庄丽[1] 侯琳琳[1] 刘畅[1] 张子磊[1] 

机构地区：[1]中国北方发动机研究所柴油机增压技术重点实验室,天津300400

出　　处：《小型内燃机与车辆技术》2016年第4期8-14,共7页Small Internal Combustion Engine and Vehicle Technique

基　　金：国家"973"项目(专题编号:6132520303);实验室基金项目(9140C330109150C33001)

摘　　要：利用进排气系统高原状态模拟试验台架,针对所研制的增压比为4.4的高压比增压器开展高原适应性改进配机试验研究。对原型增压器,减小涡轮箱,更换高压比压气机共3组试验数据进行了详细分析。Using plateau environment simulation test rig for intake and exhaust system of diesel engine,and focusing on the developed high pressure ratio 4.4：1 turbocharger, the authors do research on turbo-match experimental studies for plateau environment adaptability improvement. Three groups of test data including prototype turbocharger, minimizing turbine housing, high pressure ratio compressor replacing are analyzed.

关 键 词：高压比 增压器 高原环境 适应性 柴油机 

分 类 号：TK421.8[动力工程及工程热物理—动力机械及工程]