2023年第1期压气机末级引气温度变化对发动机性能的影响研究顾嫄媛,周玉昭,李俊,赵红娇(中国航发沈阳发动机研究所,辽宁沈阳110015)摘要:本文基于发动机试验数据,建立了压气机末级不同引气温度变化与压气机出口温度的函数关系,并分析了引气温度变化对发动机性能的影响,分析结果表明在综合考虑压气机末级引气温度变化后,高压涡轮进口温度和出口温度均有所升高,相对而言对高压涡轮进口温度的升高影响较小,对高压涡轮出口温度的升高影响较大。关键词:发动机;压气机末级引气;涡轮出口温度中图分类号:V231.1文献标识码:A文章编号:1674-957X(2023)01-0008-03StudyontheInfluenceofCompressorLastStageBleedTemperatureChangeonEnginePerformanceGuYuan-yuan,ZhouYu-zhao,LiJun,ZhaoHong-jiao(AECCShenyangEngineResearchInstitute,LiaoningShenyang110015)Abstract:Basedontheenginetestdata,,thispaperestablishesthefunctionalrelationshipbetweenthecom-pressoroutlettemperatureandthevariationofdifferentbleedairtemperatureinthelaststageofthecompressor,andanalyzestheinfluenceofthevariationofbleedairtemperatureontheengineperformance.Theanalysisre-sultsshowthattheinlettemperatureantoutlettemperatureofthehigh-pressureturbinehaveincreasedaftercomprehensivelyconsideringthechangeofthelaststagebleedtemperatureofthecompressor,whichhasarela-tivelysmallimpactontheincreaseoftheinlettemperatur...