第46卷第1期2023年2月电子器件ChineseJournalofElectronDevicesVol.46No.1Feb．2023收稿日期:2021－11－29修改日期:2022－02－15ＲesearchandPracticeofTelemetryAntennaforAeroengineＲotatingPartsLAIXiaohuang*，GUODaoyong，ZHONGMing，SUXizhi，CHENXiang(AECCSichuanGasTurbineEstablishment，MianyangSichuan621010，China)Abstract:Takingthehigh-speedrotatingnon-contactsignaltransmissiontechnologyofaeroengineasresearchobject，relyingonDatatelＲFtelemetrysystem，anoveralltestschemeforaeroenginerotatingpartsparametersisformulated，andadesignmethodof1．34GHz～1．7GHztransmitting/receivingantennaisproposed．Thetransmitting/receivingantennamodelafterpackagingareestablishedbasedonANSYSHFSS．ThevariationlawofSparameterswithpackagingmediumthickness，losstangentanddielectricconstantisanalyzed．Asetoftelemetryrotor/statorengineeringapplicationdeviceisformed．LaboratorytestresultsshowthatthemeasuredSparametersareingoodagreementwiththesimulationresults．Theresultsofhigh-speedrotatingtestindicatethatthedevicehashighreliablesignaltransmissionabilityundertheconditionofrotatingspeed≯20000r/minandspacing≯10mm．Compressortestresultsindicatethatthedevicecanapplytothecomplexworkingconditionsofcompressorspeed≯20000r/minandassemblyspacingof2．37mm．Keywords:aero-engine;ＲFtelemetry;signaltransmission;transmittingantenna;receivingantennaEEACC:5270doi:10．3969/j．issn．1005－9490．2023．01．001航空发动机旋转件遥测天线研究与实现赖小皇*，郭道勇，钟明，苏曦之，陈香(中国航发四川燃气涡轮研究院，四川绵阳621010)摘要:以航空发动机高速旋转件非接触信号传输技术为研究对象，依托Datatel射频遥测系统，制定出一种航空发动机旋转件参数总体测试方案，提出一种1．34GHz～1．7GHz的发射/接收天线设计方法。基于ANSYSHFSS建立封装后的发射天线模型和接收天线模型，分析S参数随封装介质厚度、损耗角正切及介电常数的变化规律，形成了一套遥测转/静子工程应用装置。实验室测试结果表明:S参数实测与仿真结果较为吻合;高速旋转台测试结果表明:该装置在转速≯20000r/min，轴向间距≯10mm状态下，具备高可靠信号传输的能力;某型航空发动机压气机试车结果表明:该装置能...
