2023年第1期高原环境对汽油机性能影响及改进措施侯逸飞,李嘉诚,胡誉缤,刘学渊(西南林业大学机械与交通学院,云南昆明650051)摘要:针对高海拔地区汽车性能普遍下降的现象,结合高海拔地区气压较低,含氧量较少的地理环境因素,分析其性能下降的原因,提出了一系列的改进措施,对于提升汽车汽油机在高海拔地区的性能,减少发动机内部机件的损耗及延长其使用周期具有重要意义。关键词:汽油机;高海拔地区;提升性能;改进措施中图分类号:TK419文献标识码:A文章编号:1674-957X(2023)01-0074-03InfluenceofPlateauEnvironmentonGasolineEnginePerformanceandImprovementMeasuresHouYi-fei,LiJia-cheng,HuYu-bin,LiuXue-yuan(SchoolofMechanicalandTransportation,SouthwestForestryUniversity,Kunming,650051,China)Abstract:Aimedathighaltitudesofreducedvehicleperformancegenerally,combinedwiththehighaltitudeairpressureislow,lessoxygencontentofgeographicalenvironmentfactors,analysisthecauseofperformancedegradation,andputforwardaseriesofimprovementmeasures,toimprovetheperformanceofautomobilegaso-lineengineathighaltitudes,reducethewastageoftheengineinternalpartsandprolongthelifecycleisofgreatsignificance.Keywords:Gasolineengine;Highaltitudearea;Improvedperformance;Improvementmeasures作者简介:侯逸飞(2002—),男,云南玉溪人,汉族,本科,研究方向:汽车服务工程。0引言我国的地势辽阔,地形复杂,山地、高原和丘陵...