燃机英语初级

电力科技英语语法

词 句子成 句子的种 英语的五个基本句 语 电力科技英语翻直 意 顺 倒 词义的选 词的搭 555燃气轮机术 常用缩写 燃气轮机-蒸汽轮机-发电机设备简燃气轮机系统的组成GasTurbine 汽轮机 发电机 燃机-发电机控制和电气附件燃机控制系统面板GasTurbineControlSystemPanel GeneratorControl 燃机概概述General 压气机部分Compressor 透平部分Turbine燃烧系统Combustion 燃气系统GasFuelSystem......................................1发电机概述Generator 控制系统概述ControlSystem 燃气轮机运行模式Gas ntOperating母线馈电励磁的静态电压调整StaticVoltageRegulatorforBusFedExcitation 燃机英语短文翻ScopeofWorks工作范 DesignandOperationalRequirements 电力实用英语口 常用 一、电力科技英语语法（一electricity电generator this(这个 good(好的 electronic(电子的表示动作特征或性状 five(五 second(第二用在名词前帮助说明a,an(一个 用在名词、代词等前 用来连接词与词或句and(和) but(但是) 表示说话时的感情或 (二)主Electricitygivesuslightandheat.Heturfofftheswitch.（代词作主语Todevelopourpowerindustryrapidlyisnecessary（不定式作主语谓Heteachesusabout（行为动词作谓语Heisa（系动词作谓语宾Weproduce（名词作宾语Imethiminthepower（代词作宾语Doyouknowwheretheboilerhouseis你知道锅炉房在哪儿吗？（从句作宾语表位于连系动词之后，表示主语的或特征。如Mr. idtisanelectrician（名词作表语Electricityisconvenient（形容词作表语Therotorisbroken（过去分词作表语定Electricityenergycanbeturnedintomechanicalenergy（形容词作定语Thereare3thermalgeneratingunitseachof300MWinthepowernt我们电厂有3台单机容量为30万千瓦的火力发电机组（数词作定语Morepowerstationwillbe将要建的电站（名词作定语状Electricityisnowwidelyusedintheeverydaylife（副词作状语Beingagoodinsulator，rubberisoftenusedincables语Anelectriccurrentexistswhentherearechargedelectronsinmotion（从句作状语宾语补足Wecalledhim“therock”（名词作宾语补足语ElectricitymakesthewireshotwhenitgoesthroughthemIsawtheminstallinganewboiler.（现在分词作宾语补足语(三)简单句，并列句,简单Oilhasleakedoutofthegeneratorinthe11thunit11号机发电机旁发现漏油。BearingNo.6andNo.7haveaslightleakage6瓦和7瓦都有轻微泄漏。并列用并列连接词and，or，but，so等把两个或两个以上的简单句连接起来的句子Thesealingoilpumpstillcanwork,buttheoutletpressureiszeroThisisthemaintransformerandthatistheauxiliarytransformer复合IsawatransformerwhenIenteredtheboilerhouse.Wherethegasturbinewillbebuilthasbeendecided.陈述Thereare5Mid-speedbowlmillsinunit11115台中速碗式磨煤机。Electricitygivesuslightandheat.疑问句一般疑问句。如Doesshefollowthesafetyrules?Yes,shedoesHaveyoupassedthesafetyexamination?Yes,wehaveWhereareyou?Howiselectricitygenerated选择疑问句。如Aretheyballmillsorbowlmills反意疑问句。如Theprimaryfanisusedtodeliverthecoalpowder,isn’tit祈使句Turnoffthe感叹句whathowWhatalargepowernt(itisHowbig(thepowernt（四主语+谓Similarchargesrepel;dissimilar(charges)attractElectricityisveryuseful.主语+谓语+宾Weneedsoftwaterintheboilandturbine主语+谓语+双宾语（间接宾语+直接宾语Hetoldmetheproblem主语+谓语+复合宾语（宾语+宾语补足语Wecallitelectricalenergy（五、语 语态的概主动语态表示句子的主语是谓语动作的发出者；语态表示主语是谓语动作的说出动作的发出者，英语可由介词by引出。如：主动语态：Shedesignedaboiler语态：Theboilerwasdesignedbyher 语态的构英语的语态是由助动词be加及物动词的过去分词构成be+（及物动词的）过去分语态的助动词be 语态的用当需要强调动作的承受者时用语态。这时常可由介词引出动作的发Theproductionnforourntismadebythechiefengineer当没必要或是不知道动作的发出者时用语态Electricitywasdiscoveredaverylongtimeago二、电力科技英语翻直Electricitygivesuspower,heat,andInsulatorsareusedtopreventcurrent绝缘体用来电流流动。Computersareofgreathelptoourwork.意Idon’twanttodirtymyhandsbycheatinginthesafety直译：我不想在安规考试中，弄脏自己的手意译：我可不想在安规考试中，玷污自己的名声直译：公众要求强烈，对噪音做某些事情意译：公 强烈地要求为消除噪音采取某些措施顺Thischangecausesthevoltagetorise.Weuseelectricityeveryday.（基本顺译Howtoselectthecuttingtooldependsonthematerialtobe（基本顺译倒Manykindsoftransistorshavebeenproducedtomeettherequirementsoftheelectronicindustry.Abodyatrestwillremainatrestunlessacteduponbyanexternal词义的选OneimportantuseoflasersistomeasureThepipemeasures5metresfromendto5mWhatmeasuresdoyouproposetopreventcurrent词的搭make 取读 make 闭makearecord makegood makedelay makeacircuit makemoney makedead make 调 makeuse 利make 熔炼金 make 看出、证makeup makeover lowlowlowlowlowlowlowlowlowlow词的增Electricityisconvenientandefficient电用起来方便而有效wecallthisprocessmagnetizing我们把这一过程叫作磁化词的省Asemi-conductorhassomeimportantproperties（A）TherearetwolargepowerntsinTaiyuan.（inThepowerntgivesfactoriesitsconstantsupplyofelectricity（Ifyoupermitthecurrenttoflowlonger,moreheatwillbeproduced（you）Gothereandfetchsomewater.（and词的重 eanengineer,youmustlearntofind yse,andsolveproblems要想当个工程师，你必须学会发现问题，分析问题，解决问题Heagreeswithyou,aswellaswithme他不但同意我，也同意你Whereverthisismatter,thereismotion哪里有物质，哪里就有运动terminology（ 1.1.1.gas1.1.2.gasturbinepower1.1.3.opencyclegas1.1.4.closedcyclegas1.1.5.semi-closedcyclegas1.1.6.simplecyclegas1.1.7.（中（却机intercooledcyclegas1.1.8.regenerativecyclegas1.1.9.reheatcyclegas1.1.10complexcyclegas1.1.11combined1.1.12.（整体）煤气化（燃气－蒸(integrated)coal-gasification(gas combined1.1.13流化床（沸腾床）fluidized-bedcombustioncombined1.1.14combinedheatand1.1.15totalenergy1.1.16single-shaftgas1.1.17multi-shaftgas1.1.18split-shaftgas1.1.19multi-spoolgas1.1.20packagedgas1.1.21（派生aero-derivation(aircraft-derivation)gas1.1.22pistongas1.1.23bleedgas1.1.24injectiongas1.1.25variable-geometrygas inlet outlet rated design operating off-design criticalspeedof static1.1.10dynamic1.1.11axial1.1.12dead1.1.13relativedead.15cold1.1.16hot1.1.17turning,.19light1.1.20热（悬）thermal1.1.21startercut-1.1.22no-load1.1.23rateofload-1.1.24cold1.1.25cooling1.1.26by-pass1.1.27levelpressure1.3 combustionchamber, （燃气） gas 1.4 control electro-hydrauliccontrol 调节系fuelcontrol speedchanger, 保护系alermandprotection overspeedtrip overtemperatureprotection 压力过低保护装lowfuelpressureprotection1.1.10lowoilpressureprotection1.1.11highoiltemperatureprotection1.1.12ignition-failureprotection1.1.13flame-outprotection1.1.14axialdiscementlimiting1.1.15manualtrip1.1.16actuatingoil1.1.17lubricatingoil1.1.18处理系fueltreating1.1.19供给系fuelsupply1.1.20截止fuelshut-off1.1.21调节 eror1.1.22fueloil1.1.23intake1.1.24exhaust1.1.25gascharging1.1.26blowoff1.1.271.1.281.1.291.1.30air1.1.31进气/排气intake/exhaust1.5 standardoperating rated standardrated umcontinuous peak limit corrected rated umcontinuous1.1.10corrected1.1.11selfsustaining1.1.12turbinetrip1.1.13idling1.1.14 ernor1.1.15飞升转速(瞬时最大转速ummomentary1.1.16idle1.1.17thermal1.1.18correctedthermal1.1.19消耗specificfuel1.1.20heat1.1.21heat1.1.22比功（率specific1.1.23heat1.1.24startingperformance1.1.25loaddump1.1.26thermodynamicperformance1.1.27acceptance1.1.28蒸汽和/and/orwater1.1.29masstopower1.1.30temepature1.1.31-air1.1.32-gaspower1.1.33power-heat1.1.341.1.351.1.36averagecontinuousrunningtimeofgas1.1.37automaticstartingtimeofgas 2.1 轴流（式）axial(flow) 离心（式）centrifugal 轴流（式）axial(flow) 向心（式）centripetal power compressor powerrecovery impulse 式透reaction2.2 inlet inlet exhaustpressure(foradischargepressure(fora exhausttemperature(foradischargetemperature(fora exhaustvelocity(foradischargevelocity(fora corrected blow 2.2.10velocity2.2.11degreeof2.2.12膨胀（压）expansion(pressure)2.2.13tip-hub2.2.14pressure2.2.15totalpressureloss2.2.16flow2.2.17velocity2.2.18flow.202.2.21straight2.2.22twisted2.2.23叶（片）高（度blade2.2.24blade2.2.25camber2.2.26bladeprofile2.2.272.2.28aspect2.2.29（）喉部面throat2.2.302.2.312.2.32stagger2.2.33（叶片）bladeinle2.2.34（叶片）bladeoutlet2.2.35camber2.2.36flowinlet2.2.372.2.38flowoutlet2.2.39deviation2.2.40flowturning2.2.41velocity2.2.42平面methodofne2.2.43mothedofmodeling2.2.44flow2.2.45profile2.2.46annulusdrag2.2.47secondaryflow2.2.48stationaryblade2.2.49rotorblade2.2.50leavingvelocity2.2.51摩擦损disc-friction2.2.52实际焓降（焓增actualenthalpydrop(enthalpy2.2.53wheel2.2.54stage2.2.55rigid2.2.56挠性（柔性）flexible2.2.57disc-coupled2.2.58shafting2.2.59gasflowbending2.2.60thermal2.2.61thermal2.2.62hot2.2.63convection2.2.64airfilm2.2.65transpiration2.2.66imement2.3 highpressure intermediatepressure lowpressure lowpressure intermediatepressure highpressure 进气缸（室inletcasing 排气缸（室exhaustcasing.112.3.12blade2.3.13rotorwithout.15动叶（片rotorblade2.3.16静叶（片stationaryblade(stator2.3.17guide2.3.18variablestator2.3.19cooled2.3.20hollow2.3.21integral(trip)2.3.22blade2.3.23longshankblade.25locking2.3.26centersupport2.3.272.3.282.4 叶片装bladecleaning anti-icing surge-preventing2.5 turbine 压气机耗功（率powerinputto internal external internal isentropiccompressor reheat rotating.11surge2.5.12surge2.5.13choking2.5.14compressorcharacteristic2.5.15turbinecharacteristic 3.1 can-type annular annular-can straight-flow counterflow 再热（燃烧）reheat3.2 primary secondaryair,dilution combustion recirculating dilution atomizationparticle spraycone catalytic3.2.10theoreticalcombustion3.2.11carbon3.3 flame crossflametube,flame flame- combustorouter 雾化fuel air 双雾化gasfuel flame3.4 消耗fuel （与）空气fuel-air atmountofstoichiometric excessair 系fuel 喷射压fuelinjection totalpressurerecover volumetricheatrelease areaheatrelease3.4.10combustion3.4.11flamefailure3.4.12combustion 4.1 regenerative pre- 4.2 logarithmic-meantemperature heatingsurface heatrateofheating4.3 s heatexchanger tubebundle,tube tube soot4.4 finaltemperature temperature regenerator totalpressurelossforgas totalpressurelossforair compactness averageheattransfertemperature四、常用缩写词absolutealternatingautomaticfollowingautomaticfrequency自动控actualworkingautomaticbandwidthcontrolautomaticbiascontrolautomaticboilerabsoluteabsoluteautomaticcombustionautomaticcomputingalternatingcurrentogdigitalautomaticdataprocessingautomaticdispatchavailableadjusterfollowerogyinputsystemairnaturalauxiliaryoilautomaticoperated自动automaticpowerautomaticphaseaccessorypowerairprocessingauxiliarypowerautorich富混合（-空气比automaticautomaticselectivitycontrolautomaticsensitivityair-speed -temperatureautomaticsynchronizingautomaticturbineautomaticautomaticautomaticaveragebackboostbasebypasscontrolbrakethermalbreakdownbackwardboilingwatercriticalcompressioncompositecurrentquickbreakcriticalcompressioncondensateextractioncompressedcontinuouscompressioncombinedstopandemergency（快速关闭）联合主汽criticalsolutioncurrentcirculatingcoolingCASEcasecontrolcontrolcombustioncross双轴式（汽轮机pounddouble双轴比排汽（汽轮机closed-cyclegas-cooledContactClosureContactClosurepounddingle-双轴单排汽（汽轮机compressordischargech.chargecirc.circulating umcurrentmaintransformercoolingsystem andgascontrolledcontinuousratingpermittingcurrentdraindraindifferential og数字-directdirectcurrentdirectdigitaldirectenergydual-fuel燃两种digitalinformationdisdiscordanceonpolesprotectiondigitallogicdataprocessingdistantexcitation-lossemergencystopemergencybearingoilexhaustbackenginecontrolElectronicDataProcessinggeneratorprotectionelectrohydraulicexhaustelectromotivedifferenceofemergencyexcitationsystemfirstflowerfrequencyfirecontrolfuelcontrolfullfrequencyGgeneratorgenetatorautomaticvoltagegeneratorcross-differentialgeneratordifferentialprotectiongasgeneratorgeneratoroutletgeneratorrotor gasgas-coolednatural-gas gasgasturbinegrossturbineheatgasturbinepowergasturbineG- protection发电压器大差动保 high-pressureboiler-feedhighpressurehighpressurecombustionhighhandorautomaticselector手动/heathighhighheatheatrecoveryheatrecoverycombinedheat voltage/herze电压/internalcombustioninternalindicatinginstantaneoscurrentinternalheatintermediateheatimpedanceprotectioninput-outputcontrolisolating阀initialtemperatureloadcommunicatinglowloadlowpressurelowpressurecombustionlowlightninglowesteffectiveloadfrequencylossofsensingvoltageumcontinuousrevolutionsumcontinuousratingsmanuallymechanicalmanualummastercontrolminimumexcitationumguaranteedMKfielddischargemainstopumexcitationnetheatnumber11AUX.number1unitauxiliary1number2auxiliary2oiloptimumworkingoverexcitationpowerpartial-powerpolorpowerPRE-rotoronepointgroundingreliefReregenerative设定值（参考值revolutions(round)perrunninggeneratorstatorgroundingsecondsiliconcontrolledsiliconcontrolledjetairsealauxiliaryfeedsealdumpsealfeedsealandgas蒸汽-generatorthreerectifierpanelturbineautomaticcontroltemperature valvepositionWTRwatermaintransformerzero-sequenceabnormalairadmissionautobearingautomaticcombustionauxiliaryoilaxialaxialaxialdisaxialpositionaxialbackpressurebasebearingburningcirculatingcirculatingcombustioncompressedcondensatecondensersafetyconstantspeedcoolingcriticalcriticalcriticalspeedofsecondcriticalcycledegreeofdesigndesigndown疏economicefficiencyof emergencyhandemergencyoverspeedemergencystopexhaustfirstcriticalflowfollowfuelglandgroup highpressureidleloadloadthrow-loadlowpressurelubricateoillubricatingmagnetmechanicaloverspeedNormaloperationoiloiloilsafeallowable安全负sealoilpressureslidingpressurespeedspeedstartthrustbearingtotalairvacuumwaterfeed五、燃气轮机-蒸汽轮机-发电机(GasTurbine- Turbine-Generator)设备简 燃气轮机系统的组成Combustion 燃烧系DryLowNOxcombustionsystemNOxCombustionsystemfeaturesThermalbarriercoatedlinersNimonictransitionpiecesReuterStokesSiCflame ReuterStokesSiCWithcompressorinletheatingGasFuel 气体系NaturalgasonlyGasfueltemperature<365°F(185°C)气体温度<365°FStainlesssteelgaspi不锈钢气体管OrificetypegasflowmeasurementsystemGasflowmeterwith±1%systemaccuracyforthedesignfuel流量计的精度为设计流量的±1%DuplexgasstrainerOffbasegasfuelmoduleinastandardizedlocation在基板外标准化部位的一个气体模块LubricatingandHydraulic 润滑系 ACmotordrivendualhydraulicpumps交流电动双UsedforjackingoilalsoInlet 进口系Inlet Airprocessingunit(APU)forfiltercleaning Inlet Inletsystematmospheric Exhaust 排气系FireProtection 消防系CO2supply CO2Cleaning 系 冷却水系Starting 启动Staticstartisolationtransformer静态启动用变压OilfilledIsolationtransformerfedfromauxiliarybus Sharedstaticstartacrosspowerblocksusingcrossties利用横向连线共享Change-overfunctioninLCI LCILCIoutputisolation LCI输出开LCIcross-connecttie LCIWater-to-waterheat Rotorturning Rotorindexingborescope 转子分度（内窥镜监察（二 汽轮Main 主要阀CombinedReheatStopandIntercept CombinedStopandControlValves(STAGApplications) AdmissionLine VacuumBreaker Motoroperatedvalve Instrumentation主汽管仪Pressure pressurebeforeinletstopvalveHot LP LPTemperature Thermocoupletypetemperatureelementsformain pi主汽管的 temperatureHot temperatureIP IPLP LPTurbineStart-UpBypassandCoolingSystemsHPevacuationvalveHPIPevacuationvalveIPShaftSealing 轴封系Gland GlandexhaustheaderpressureindicatorGlandcondenserlevelindicatorGlandexhausttemperatureindicator 真空和Singlemotordrivenblowerwithdischargecheckvalve出口带逆止阀的单Additionalmotordrivenblowerwithdischargecheckandisolation出口带逆止阀及阀的辅助电动风 umdischargepressurelessthanorequalto0.25psig最大排气压力0.25psig umdischargepressuregreaterthan0.25psigbutlessthan1psig最0.25psig1psig 凝汽Seal 汽封系sealheaderpressuresealheadertemperatureTurbineDrainand 汽轮机疏水及冷凝水系ExhaustHoodSpray 排气缸喷水系LubeOil 润滑油Lube Twofull-capacityacmotor-drivenlubeoilpumps两台全容量，交流电动DCemergencybearing/sealoilpump直流备用轴承/Vapor 排烟Singleacmotordrivenvaporextractor 冷却水控CoolingWaterTemperaturelessthanorequalto95°F 95°FCoolingWaterPressurelessthanorequalto125psig(8.78kg/cm2)冷却水压力≤125psig(8.78kg/cm2)WaterFoulingFactorlessthanorequalto0.001 控制系300seriesstainlesssteelfluidreservoir300`TwoindependentparallelpumpsystemCoursemeshinletstrainerformainhydraulicpumpsHighpressurefilteronmainpumpdischargeGaschargedfluidaccumulatorsSystemdesignedforusewithfireresistantfluid1600psisystem Onefullcapacityaircooler/pumpsystemforheating/cooling一台全容量AChydraulicpumprunningpressureswitchAC油泵运行压力开 盘车装ElectricalInstrumentationandControl电器仪表及控OperatorInterface DisyunitsinEnglish Disylanguagein 显示为英Alarmlog记TurbinetriplogUserdefineddisy/log用户定义的显示记Printanydisy(manualcommand)打印的显示（人工指令TrendingrealtimeTrendingshorttermcircularqueue)短期趋势曲线（环形排列 Control:redundant115/230voltacsourcesand/or125voltdc控制电源：115/230伏特交流电源和/125伏直流电源Control AutomaticrotorstressmanagementTurningGear Speed Load 负荷控Protective EmergencyoverspeedprotectionGeneratorExciter ManualsynchronizationviaGCP)手动同步（AutomaticsynchronizationwithspeedmatchingSynchronizationcheckbackupprotection 系统（汽机监测系统Turbine-generatorvibrationmonitoring汽轮发电机振动Turbine-generatorspeedmonitoring汽轮发电机转速Rotoraxialthrust)positionmonitoring转子轴向（推力）位移Rotoreccentricitymonitoring转子偏心度Sexpansionmonitoring汽缸膨胀Differentialexpansionmonitoring差胀Bearingmetaltemperaturemonitoring轴承金属温度Turbinemetaltemperaturemonitoring汽轮机金属温度（三、 发电General Hydrogencooled 50Hzgenerator 50Generatorvoltage20.0 0.85powerfactor Capabilityto0.95powerfactor(leading) ClassF”armatureandrotor 转子、定子绝缘等级：FClassB”temperaturerise,armatureandrotor BGeneratorGas Four(4)postmountedsimplex 4GeneratorgascoolingsystemcharacteristicsCoolant 冷却剂温度Generatorcapacitywithonesectionoutofservice80%withClass“F”一台冷却器停役，发电机在F80%umcoolerpressurecapability-125 GeneratorNeutralGrounding 发电机中性点接地设Neutralgroundtransformerandsecondaryresistor Motoroperatedneutraldisconnect 中性点电动开励磁系统保护面板Automaticvoltageregulator Manualvoltageregulator Automaticandmanualbi-directional 自动和手动双向Reactivecurrentcompensation VoltsperhertzlimiterV/Hz Voltsperhertzprotection Overexcitationlimiter 过励限制Offline/onlineoverexcitation Lossofexcitation Bridgeacphaseunbalance Underexcitationlimiter LCI(loadcommunicatinginverter LCIlocatedinLCI/EX LCI布置在LCI/EXLCIoutputisolation LCI输出开LCIcross-connecttie LCILCIdisconnectswitch LCI分离开关(52G断路器的低压侧)（52G是发电机断路器？）LCI LCI六、GasTurbine-GeneratorControlsandElectricAuxiliaries、Instrumentation（一、GasTurbineControlSystemPanel 燃机控制系统面Generatorstatorovertemperaturealarm DroopcontrolLoadlimiterTotalizingfuelflows总流Vibrationalarmreadoutandtrip振动、跳ElectricaloverspeedprotectionPowerfactorcalculationanddisy功率因数计算和显Powerfactorcontrol Manualsetpointpreselected Inhibit/initiateautosynchronizationfromremotelocation限制/触发Exhausttemperaturematchforcombinedcyclestartup联合循环启动时排Runback/tripfrom temperature蒸汽温度高时快速减荷/Airflowcalculationand （二、GeneratorControl 发电机控制面DigitalGeneratorProtectionSystem 数字式发电机保护系Generator Generator Reversepower/anti- 逆功率/Sequentialtriplogicwithallvalvesclosed Reversepower/anti- Lossof Currentunbalance/negativephase 电流不平衡/Systemphase Generator Statorground Statorgrounddetection,third Generatorover/under Generator Voltagetransformerfusefailure FeaturesIntegratedIntoGasTurbineControlSystemGasturbinecontrolsystemwithspeedmatching,synchronizationandAuto/manualsynchronizingmodulewithgeneratorvoltagematchingdisyedongasturbinecontrolsystemoperatorinterface燃机控制系统LoadcontrolingasturbinecontrolsystemTemperatureindicationforgeneratorRTDs发电机RTDsGeneratorControlPanel GeneratordigitalmultimeterVMGenerator AM-GeneratorAmps:Phase1,2,3andNeutral MWGenerator MVARGeneratorMegaVARsFM-Generatorfrequency PFGeneratorpowerfactorBusdigital Bus Bus Bus Generator 发电机保Generatorelectricalprotection Shaftvoltagemonitorinturbinecontrols 380V50Hzauxiliary 380V50Hz七、GasTurbine 燃机概GeneralDescription概TheMS9001(FA)gasturbinehasasingleshaft,boltedrotorwiththegeneratorconnectedtothegasturbineatthecompressoror“cold”end.Thisconfigurationimprovesalignmentcontrolandprovidesanaxialexhaust—optimalforcombinedcycleorwasteheatrecoveryapplications.Compressor 压气机部Theaxialflowcompressorhas18stageswithmodulatinginletguidevanes.Interstageairextractionisusedforcoolingandsealingairforturbinenozzles,wheelspaces,andbearings,andforsurgecontrolduringstartup.18级，带有进口调节导叶。级间抽取空气用于透平喷嘴、叶轮间隙和Compressor 压气机转Thecompressorrotorconsistsofaforwardstubshaftwiththestagezerorotorblades,abladeandwheelassemblyforstages1to16,andanaftstubshaftwiththestage17rotorblades.Rotorbladesareinsertedintobroachedslotslocatedaroundtheperipheryofeachwheelandwheelportionofthestubshaft.Therotorassemblyisheldtogetherbyaxialboltsaroundtheboltingcircle.Thewheelsarepositionedradiallybyarabbetedfitnearthecenterofthediscs.Transmissionoftorqueis plishedbyfacefrictionattheboltingflange.17级的转子叶片。转子是通过轴向螺栓装配到一起的。叶轮通过中心附近的嵌接配合进Theairfoilshapedcompressorrotorbladesaredesignedtocompressairefficientlyathighbladetipvelocities.Compressorbladesaremadefromcorrosionresistantmaterialwhicheliminatestheneedforacoating.Compressor 压气机定Thecasingiscomposedofthreemajorsubassemblies:theinletcasing,thecompressorcasing,andthecompressordischargecasing.Thesecomponents,inconjunctionwiththecompressorstationaryblading,formthecompressorstator.Inlet 进气Theprimaryfunctionoftheinletcasing,locatedattheforwardendofthegasturbine,istodirecttheairuniformlyfromtheinletplenumintothecompressor.Theinletcasingalsosupportsthenumber1thrust/radialbearingassemblyandthevariableinletguidevanes,locatedattheaftend.Compressor 压气机气Thecompressorcasingcontainscompressorstageszerothrough12.Extractionportsinthecasingallowbleedstotheexhaustplenumduringstart-upandextractionofairtocooltheturbinesectionnozzles.0-12级。气缸中的抽气口允许抽出的空气在启动期间进入排汽CompressorDischarge 压气机排气Thecompressordischargecasingcontains13ththrough17thstagecompressorstatorsandonerowofexitguidevanes.Airisextractedfromthecompressordischargeplenumtoprovidethefollowing:1317级压气机静叶和一排出口导叶。空气从压气机出口集流Fuelsystempurgeair系统净化空InletbleedheatCompressorsurgecontrolThecompressordischargecasingconsistsoftwocylindersconnectedbyradialstruts.Theoutercylinderisacontinuationofthecompressorcasingandtheinnercylindersurroundsthecompressoraftstubshaft.Adiffuserisformedbythetaperedannulusbetweentheouterandinnercylinders.Thecompressordischargecasingisjoinedtothecombustionwrapperattheflangeonitsoutermostdiameter.Turbine 透平Inthethreestageturbinesection,energyfromhotpressurizedgasproducedbythecompressorandcombustionsectionisconvertedtomechanicalenergy.Theturbinesectioniscomprisedofthecombustionwrapper,turbinerotor,turbines,exhaustframe,exhaustdiffuser,nozzlesanddiaphragms,stationaryshrouds,andaft(number2)bearingassembly.（2号）Turbine 透平转Theturbinerotorassemblyconsistsofaforwardshaft,threeturbinewheels,twoturbinespacerwheels,andanaftturbineshaftwhichincludesthenumber2bearing.Theforwardshaftextendsfromthecompressorrotoraftstubshaftflangetothefirststageturbinewheel.Eachturbinewheelisaxiallyseparatedfromadjacentstage(s)withaspacerwheel.Thespacerwheelfaceshaveradialslotsforcoolingairpassages,andtheoutersurfacesaremachinedtoformlabyrinthsealsforinterstagegassealing.1级透平叶轮。每个透平叶轮在轴的方向与邻近的一Theturbinerotoriscooledbyairextractedfromcompressorstage17.Thisairisalsousedtocooltheturbinefirstandsecondstagebucketsplustherotorwheelsand1712Turbine 透平静Theturbinestatoriscomprisedofthecombustionwrapper,turbines,andtheexhaustframe.Likethecompressorstator,theturbinestatorishorizontallysplitforeaseofhandlingandmaintenance.TurbineNozzle 透平喷嘴设Theturbinesectionhasthreestagesofnozzles(stationaryblades)withaircoolingprovidedtoallthreestages.Thefirst-andsecond-stagenozzlesarecooledbyacombinationoffilmcooling(gaspathsurface),imementcooling,andconvectioncoolinginthevaneandsidewallregions.Thethirdstageusesconvectioncoolingonly. 轴TheMS9001(FA)gasturbinecontainstworadialbearingstosupporttheturbinerotorandonedualdirectionthrustbearingtomaintaintherotor-to-statoraxialposition.Thebearingsarelocatedintwohousings:oneattheinletandoneatthecenteroftheexhaustframe.Allbearingsarepressurelubricatedbyoildfromthemainlubricationoilsystem.Combustion 燃烧系Thecombustionsystemusesareverseflow,multi-chamber(canannular)designinwhichcombustionchambersarearrangedaroundtheperipheryofthecompressordischargecasing.Combustionchambersareconnectedtoadjacentchambersbycrossfiretubesasillustratedbelow.缸体的排列。相邻燃烧室通过联焰管连接。Eachchambercontainsfuelnozzlesandacombustionliner.Specificchambersalsocontainsparkplugsandflamedetectors.Transitionpiecesconnectthecombustionlinerstotheturbinenozzles.Eachcombustionliner,fuelnozzle,andtransitionpiecemaybeindividuallyrecedifneededformaintenance.、每个燃烧室包括喷嘴和一个火焰筒。燃烧器又包括火花塞和火焰探测器。过渡段把火焰筒连接到透平喷嘴上。如果需要，每个火焰筒喷嘴和过渡、DryLowNOx 干式低NOx燃烧TheDLN2+combustorissinglestage,multi-modecombustordesignedtominimizeemissionswhenoperatingongasfuel.Thediagramwhichfollowsshowsthearrangementofthemajorcomponentsofthecombustor.DLN2+是单级，多种模式燃烧室，设计为燃用气体时，将NOX排放量ThecombustionlinerandfaceofthecapformtheburningzoneoftheDLNcombustor.Combustionairisintroducedthroughannularpassages(premixchambers)surroundingeachoffivecircumferentiallyarrangedfuelnozzles.火焰筒和帽盖构成DLN燃烧室的燃烧区。燃烧区有5个喷嘴，呈圆周分Thefuelnozzleshavemultiplegasinjectionlocations.Theselocationsareusedaloneandincombinationtooptimizeperformanceoverthewiderangeoffuel/airratiosrequiredtooperatethegasturbinefromignitiontofullload.Atypicalfuelnozzleisshownbelow.燃机在/空气比值变化很大情况下的运行性能。Premix 预混（燃烧）方Premixgasisinjectedthroughradialswirlvanesupstreamoftheburningzoneinthepremixchamber.Theratioofpremixgastodiffusiongasincreasesasloadincreasestoapoint,typicallynear50%load,whereallthefuelisinjectedinthepremixpassages.TheminimumNOxemissionsareachievedinthiscondition.比值随着负荷的增加而增大，通常接近50％负荷时所有注入预混通道。最小NOx排放就是在这个条件下获得的。Premixoperationisutilizeduptofullloadoperationfromthis50%Combustion 火焰Withineachcombustionchamberisacylindricalliner.Dischargeairfromtheaxial-flowcompressorflowsforwardalongtheoutsideofthecombustionliner,asguidedbytheflowsleeve.Linercoolingisachievedviafilmcoolingandbacksidecooling.Thermalbarriercoatingsareappliedtotheinnerwallsofthecombustionlinersforlongerinspectionintervals.Transition 过渡Transitionpiecesdirecthotgasesfromthelinerstotheturbinenozzles.Thetransitionpieceshaveacircularinletforthecombustionlinersandtransitiontoanannularsegmentattheexitfortheturbinenozzles.Sealsareutilizedatbothconnectionlocationstocontrolleakageflows.过渡段引导热的燃气从火焰筒进入透平喷嘴。过渡段包括接火焰筒的Spark 火花Combustionisinitiatedbydischargefromtwoelectrodesparkplugseachinadifferentcombustionchamber.Atthetimeoffiring,asparkatthethetripoftheseplugsignitesthatchamber.Crossfire 联焰Thecombustionchambersareinterconnectedbymeansofcrossfiretubes.Thesetubesenableflamefromthefiredchamberstopropagatetotheunfiredchambers.UltravioletFlame 紫外线火焰探测Thecontrolsystemcontinuouslymonitorsforpresenceorabsenceofflameusingflamedetectorsinstalledinseveralcombustors.FuelFlowMonitoring 流量监测设GasFuel 燃气系Thegasfuelsystemmodulatesthegasfuelflowtotheturbine.Properoperationofthegasfuelsystemrequiresthatthegasbedtothegasfuelcontrolsystemattheproperpressureandtemperature.Thepressureisrequiredtoma