火电厂常用专业词汇

VocabularyonPowerGeneration(ThermalPowerPlant)火电厂常用专业词汇(本人根据白身工作经验总结、归纳，希望对您有所帮助)stopvalve/non-returnvalve(NRV)/checkvalve 截止阀；逆止阀，单向阀reversevalve倒流阀cylinderholding 闷缸(cylinder)heatsoaking暖缸boilerhotboxup 闷炉boilerwarm-up暖炉axialthrust/stress 轴向推力axialshift/displacement车由向位移radialdisplacement 径向位移emergencystopvalve(ESV)危急遮断阀steamleadpipe导汽管valvebody/casing阀体，阀壳synchronization(withpowergrid) 并网inletshut-offvalve进油关断阀flamescanner/detector火检scannerfan 火检风机BCP:BoilerCirculationPump炉水循环泵slagremover除渣机slagconveyor捞渣机rotaryvanefeeder(RVF)螺旋输送机(除灰站)ECSelectriccontrolsystem电气控制系统ETS:emergencytripsystem汽机紧急跳闸系统hydraulicstation 液压油站vent/ventilationvalve(V.V) 排气阀、通风阀ESP:Electro-StaticPrecipitator 静电除尘器；电除尘dedusttransformer电除尘变controlvalve调阀、调门pilot/slidevalve滑阀steamheader集汽联箱waterfilling (锅炉等)上水bearingpillow 瓦枕bush轴瓦forward/positivereverse/negativethrustbearing 正/负向推力轴承(瓦块)atmospheric/topreliefvalve对空排气阀exhaust(gas)fan,oilvaporexhaustfanOVEF 排烟风机operatingtransformer/O.X/OPER._.FMR工作边FGD:FlueGasDesulphurization(desulfurize/desulphurize) 烟气脱硫anion阴离子cation阳离子anion/cationbed/exchanger阴、阳离子交换器；阴床、阳床cathode阴极anode阳极cathodeaxis阴极磁轴caustic/acidstoragetank碱储存罐，酸储存罐resindosinghopper树月旨加装斗CRT,cationresinregenerationtankandwaterstoragetank阳塔，阴（树脂）再生罐兼储水罐ART,anionresinregenerationtank 阴塔，阴（树脂）再生罐47.SPT,resinseparationtank （树脂再生）分离塔47.48.MEH:micro-hydrauliccontrol微机电液控制48.TSI:turbinesupervisioninstrument 汽机监视仪表49.50.51.chemicaldosing化学加药backwash反洗49.50.51.AGC:AutomaticGainControl自动增益控制AutomaticGenerationControl 自动发电控制（一般取此义）52.53.ATC:AutomaticTurbineStartuporShutdownControlSystem 汽机自启停系统52.53.54.BPS:BypassControlSystem旁路控制系统54.55.CCS:CoordinationControlSystem 单元机组协调控制系统55.56.DAS:DataAcquisitionSystem数据采集系统56.DCS:DistributedControlSystem分散控制系统57.58.DEH:DigitalElectro-HydraulicControl （汽机）数字电液控制系统57.58.ETS:EmergencyTripSystem（汽机）事故跳闸系统59.60.FSSS:FurnaceSafetySupervisorySystem 锅炉炉膛安全监控系统59.60.61.MCS:ModulationControlSystem 模拟量控制系统61.62.MFT:MasterFuelTrip主燃料跳闸62.63.69.OPC:Over-SpeedControl（汽机）超速保护控制监控与数据采集系统SCADA:SupervisoryControlandDataAcquisition监控与数据采集系统SCS:SequenceControlSystem顺序控制系统（汽机）监视仪表TSI:TurbineSupervisoryInstrument（汽机）监视仪表jackingoilpump顶轴油泵设备原产商；厂代、工代OEM:OriginalEquipmentManufacturer设备原产商；厂代、工代70.770.71.72.thermalstress热应力减温水总门mainvalveofdesuperheating/spraywater减温水总门TD-BFP/MD-BFP:Turbine-Driven/Motor-DrivenBoilerFeedwaterPump汽动给水泵、汽泵；电动给水泵、电泵6.77.emergencygovernor危急保安器auxiliarypowersystem厂用电系统PCV:pressurecontrolvalve 压力控制阀6.77.MCC:motorcontrolcenter 电机控制中心walkie-talkie 对讲机；步话机

mis-operation误操作shift-in-charge/shiftchief-operator 值长SCE:shiftchiefengineer当值总工程师meet/satisfyacondition满足条件supervisor运行监护人员fieldoperator巡操operation/operatingfloor运转层operationlog运行日志force(certainvalue)强制(某个数值，如温度、压力等)take/putinto/inservice/operation 投运、投用reading (仪表等的)读数signalisextended/connectedtoDCS信号传至DCSworkpermit/permittowork工作票operationchecklist操作票bearingburnt-out 轴承烧坏emulsion乳化anti-emulsificationtime破乳化时间servovalve/motor伺服阀；伺服电机hydraulicservomotor;oilrelay 油动机HP/LPbypass高压旁路、低压旁路PAC临时完工证书EPC:engineering-procurement-construction〃设计-采购-安装〃总承包工程；rectifyingdefect/remove消缺defectmaintenance/rectificationi；rectifyingdefect/remove消缺attend处理故障、缺陷等defectregister 缺陷登记/统计periodicmaintenance定期维修preventivemaintenance(PM)预防性维修coupling/coupler联车由耦合器hydrauliccoupler 液耦speedreducer减速器dismantle拆除install,installation;erect,erection 安装boxup在印度TPCIL常用来表示某项工作已经完成，封闭operatorconsole控制台1114.115.AHP:ashhandlingplantGIS:gasinsulatedswitchgearCHP：coalhandlingplantWTPwatertreatmentplantrubberballcirculatingpump除灰站，输灰站气体绝缘开关设备；升压站输煤站制水站胶球（再循环）泵凝汽器胶球118.119.凝汽器胶球118.119.120.condenseronlinetubeleakagesystem凝汽器检漏系统ballcleaningsystem;condenseronlinetubecleaningsystem清洗系统ballscreen收球网ballcollector收球器clarifyingbasin澄清池settledwater澄清水blow-downflashtank排污扩容器condensateextractionpump(CEP)凝结水泵，凝泵VFD:Variable-FrequencyDrive变频器valveopening阀门开度(water)intakepipe进水管skilledworker熟练工人；技工inter-lock/open/close联锁、开、关Interlockprotection 联锁保护air/steamsupply气源，汽源power(supply)电源，供电greasen.油脂；润滑脂v.给 上油脂calciumcomplexgrease复合钙基脂operatingmode运行方式screwpump螺旋泵oilreturn回油ash/oildeposits/accumulation积灰；积油glandsteamcondenser轴封加热器ashhopperheater灰斗加热器collectingelectroderappingmechanism(CERM) 阳极振打装置emittingelectroderappingmechanism(EERM) 阴极振打装置boosterpump前置泵；增压泵minimumflowvalve 最小流量控制阀drainflashtank疏水扩容器vacuumpulling抽真空valveblock阀组valveseat阀座valvestem阀杆valvewideopencondition(VWO)(condition) 阀门全开工况valvepacking阀门盘根valvetravel阀门行程governing/controlstage调节级primary/finalreheater; CRH/HRH 冷再；热再rolling(up)冲转swingingvalue 晃动值eccentricity偏心率，晃动度vibrationamplitude 振动值highvibration振动大differentialexpansion 胀差cylinderexpansion缸胀MSP(汽机)启动油泵EOP(汽机)事故油泵TOP(汽机)辅助润滑油泵motor-operatedvalve（MOV） 电动阀，电动门increased/decreasedloadratio 升/降负荷率loadingrate升负荷速度，升荷率pressurerise;raise/increasepressure 升压runuprate升速率speedup/accelerate升速runup（RU;rundown（RD）升负荷；降负荷fastcutback（FCB快速切负荷runback（RB快速减负荷blockincrease/decrease闭锁增BI;闭锁减BDidlerunning 惰走，空转carbonbrush 碳刷latch（汽机手动）打闸（停机），挂闸fullspeed全速tightness/leakagetest严密性试验wormwheel涡轮neutralearthing/groundneutralsystem 中性点接地系统groundingswitch;earthingblade 接地刀闸autoquasi-synchronization自动准同期AVR:automaticvoltageregulator 自动电压调节器raisingvoltagefromzero零起升压（试验）no-load空载negativephasesequence负（相）序temperaturerisetest 温升试验waterdischargepipe/pump 排水管 / 泵superheatdegree过热度AVT:allvolatiletreatment 全挥发性处理NWT:neutralwatertreatment中性处理CWT:combinedwatertreatment综合处理slidingpressure滑压self-sealing 自密封vacuumleakagetest真空严密性试验permissible/allowableerror允许误差deviation 误差，偏差tolerance 公差cleanrance 间隙standarddeviationSTDV标准差hysterisiserror回程误差discontinuousrunning 间断运彳亍hydraulicshock水击auxiliarysteamheader/tank 辅汽联箱isolate/isolatingvalve 隔离阀bebelowstandard;unqualified不合格televisioncameraoffurnaceflame 炉膛火焰电视摄像头

209.fluegasduct烟道210.airduct风道211.slagging,slag 结焦212.fouling结垢213.clinker;slag 结渣214.clinkergrinder 碎渣机215.feedgate排渣门216.closed-circuittelevision(CCTV) 闭路电视217.交流电AC火线live，红色R;零线neutral，蓝色B;接地线earthing，黄色Y或绿色直流电DC正极positive+红色线；负极negative-黑色线218.BoilerFeedwaterPumpTurbine(BFPT)219.screwdriver 螺丝刀，起子；slottypescrewdriver一字/平口螺丝刀；Philips/crossscrewdriver 十字螺丝刀220.screw螺丝221.screwrod螺杆222.boltsandnuts 螺栓螺帽223.pincers;vise,vice 老虎钳224.wrench扳手225.anti-static防静电226.megger摇表，兆欧表227.meggering绝缘测量228.redundancy冗余229.bankingfire锅炉压火230.fullarcadmission 全周进汽231.weldingseam焊缝232.coagulant凝聚剂，混凝剂233.targetload目标负荷234.enthalpy粉，音含；物理学上指单位质量的物质所含的全部热能。235.entropy痼，音商；物理学上指热能除以温度所得的商，表示热能转化为功的程度。236.split解列；parallel 并列237.No.5extractioncheckvalve 五抽逆止门238.actuator执行器239.commission(ing)调试240.flamedetectorprobe 火检探头241.calibration校准，校验242.ACW:auxiliarycoolingwater 开式冷却水，开式水243.CCCW:closedcyclecoolingwater 闭式冷却水，闭式水244.BOP:balanceofplant (电厂)辅助设备245.BTG:boiler,turbine&generator246.turbidity浊度；turbidimeter 浊度计247.steamexhausthood排汽室248.extractionfan抽汽风机impeller叶轮；vane叶片，如inletguidevane(IGV) 入口导叶operationcondition运行工况lossofexcitation失励磁out-of-step失步rectifierbridge整流桥thyristorconverter;silicon controlledrectifier(SCR) 可控硅整流器trip脱扣；tripper脱扣器NDT:non-destructivetest 无损探伤试验NPSH:netpositivesuctionhead 汽蚀余量TMCR:turbinemaximumcontinuousrating 汽机最续出力BMCR:boilermaximumcontinuousrating 锅炉最续出力bottomash炉底冷灰steamblow(ing)(out)(锅炉)吹管CPU:condensatepolishing unit凝结水精处理innerrubberlining部衬胶gasket垫片observationglass/hole窥视镜 / 孑Linspectiondoor/hole检查孔/门filter/screen/mesh/strainer 滤网centralcylinder中心筒wearing耐磨；refractory耐火；heat/acid-resistant耐热，耐酸deaerator除氧器cross(-over)/impulsepipe 联通管；导压管combinationsurface 结合面fastener固定件metallographicexamination/test 金相检查，金相试验stub短管bearingneckup-risinginclination 车由颈扬度journalbearing轴颈轴承thrustcollar推力盘damper挡板，风门等positioningpin定位销mesh啮合CRV:combinedreheatvalve中联门blowdownvalve排污阀elbow弯管groundbolt地脚螺栓cleanranceofflowpath/passage通流间隙(thermal)insulation保温ejector射汽器wall/Cornerfiredboiler 前后墙对冲锅炉；四角切圆锅炉on-gridpowertariff;on-gridprice 上网电价Raiseon-gridpowertarifftohelppowerplantswhicharestrugglingwithsurgingcoalprices.

Industrialsectorsandcommercialusers,residential,agriculturalIndustrialsectorsandcommercialusers,residential,agriculturalandfertilizerretailelectricityprice 零售电价step/multi-steptariff;graduatedpowertariff 阶梯电价Chinawillexpandagraduatedpowertariffsystemforresidentialusers,nowbeingtriedoutinseveralselectedprovinces.boilingout煮炉slipring滑环trialoperation/run试运tap抽头，装抽头，开孔。Tappingpoint抽头点，抽头处，接出口，接出点faultrecorder故障录波器steam/waterratio汽水比bunkerbay煤仓间TGhouse/hall主机房，主厂房titaniumtube钛管argonarcwelding 氯弧焊UT:ultrasonictestRT:radiographictestMT:magnetictestPHE:plateheatexchanger 屏式换热器projectinformation sheet(PIS) 工作 / 工程联系单over-firedair(OFA)燃尽风header集箱，联箱pre-filter 前置过滤器neutralizationpit中和水池asynchronousmotor异步电机ammonia/phosphatedosingskid氨溶液/磷酸盐溶液箱SWASsteam&watersamplinganalysissystem汽水取样分析系统pressure/temperaturegauge(thermometer)压力计；温度计(表)wettingagent表面湿润剂safetygoggles安全护目镜safetyprecautions安全措施liquidringvacuumpump水环式真空泵front/rearwall前后墙coalchute落煤管moving/stationaryvane/blade动叶，静叶windbox风箱-systemdrawing系统图flowchart流程图SWRO;BWRO(reverseosmosis)一级反渗透；二级反渗透

327.3327.328.329.330.FCBC:floatcumboostcharger 稳压装置DMF:dual-mediafilter 双介质过滤器RGSF:rapidgravitysandfilter 重力式过滤器331.332.331.332.333.334.335.336.337.338.339.340.341.342.343.344.345.346.347.348.349.350.351.352.353.354.355.356.357.358.359.360.361.362.363.364.365.366.367.368.369.370.371.372.373.374.375.openpass（wall）垂直水冷壁顶棚过热器给水泵中间才由头燃油泵房turbineoil透平油powerfactor功率因数active/reactiveload有功/无功负荷mixedcoalsilo混煤仓KKScodeKKS码filmboiling 膜态沸腾nuclearboiling 沸腾DeparturefromNuclearBoHing（DNB） 偏离核态沸腾setpoint 给定值，设定值floodtest （凝汽器）灌水试验grout（ing）灌浆HSD:highsulfurdiesel轻油；HFO:heavyfueloil重油EPB:equivalentpartsperbillion 微克当重/升PPM:partspermillion白力分率（星克/升）Teflon聚四撤乙烯，牛寸撤隆（绝缘材料）open/concealedwire明线，暗线windlass卷扬机emergencypower保女电源temporary/permanentsupport/hanger临时/正吊架CWblowdownpump循环水排污泵spiralpump/waterwall螺旋泵/水冷壁roof/ceilingsuperheaterfeedwaterpumpcentertapstaticpressure静压constantpressure定压FOPH:fueloilpumphouseairandfluegassystem风烟系统airreceiver压缩空气储气罐（instrument仪用；service厂用）CCCWexpansiontank闭式水膨胀水箱accesscover人孑L盖cast浇铸（混凝土）thermalexpansion热膨胀weldingrod/electrode/machine 电焊条；电焊机fieldwelding现场焊接shortconnection短接spotwelding点焊lineloss（rate）线损（率）SF6breaker六氟化硫断路器PT/CT:potential/currenttransformer 电压互感器，电流互感器ammeter/voltmeter 电流表，电压表bareconductor裸导线feeler（gauge）塞尺opacity不透明度（性），黑度LOP:lubeoilpump 润滑油泵

reject石子煤sumppit污水池transmitter变送器Rootsblower罗茨风机vibrometer测振仪R/Cpump:recirculatingpump 再循环泵CTP:condensatetransferring pump凝输泵condensatemakeupwater凝补水箱barring/turninggear 盘车装置suction/discharge入口，出口PCV:pressurecontrolvalve压力控制阀safetyinspector/administrator/supervisor 安全员posts.Incaseofoccurrenceofmajoraccidents;organizeanimmediaterescue;leavetheirpostswithoutpermissionposts.Theyshallbegiventhesanctionofdemotionordismissalfromtheircancelitsqualificationforneglectofduty玩忽职守liquefiedgas液化气particlescollector集粒器plate靶板（注：靶板和集粒器都是吹管时需安装的）pressureparts承压部件flashpoint（油）闪点viscosity粘度pourpoint流点conductivity电导率sectorplate（空预器）扇形板plug堵头blockvalve 闭锁阀AC/DCwithstandvoltagetest交流/直流耐压试验highpotential/HI.PO.test,puncturetest 耐压试验NR:nominalrating铭牌容量/出力inlet/outletdiameter吸入/吐出口径deliveryhead扬程Anysuggestionsfortheimprovementofthebookarewelcome.boilerandauxiliaries 锅炉及其辅机specificweight/consumption比重，比耗density密度saturationtemperature 饱和温度saturatedsteam 饱和蒸汽water/steammixture 汽水混合物coal/airmixture 风煤混合物fuelspecifications 燃料规格tubepanel/bank管排austenitesteel奥氏体钢alloysteel合金pressurize增压，加压，打压factorsaffectingtheperformanceoftheheaterflapvalve瓣阀，翻板阀powerconsumption电耗calorificvalue热值HHV/LHV:high/lowheatingvalue 高位 /低位发热量reducer大小头THD:totalharmonicsdistortion 总谐波畸变率flash,spark-over闪络Detailsrefertotheattachment/enclosure. 详见附件。insulationcoordination 绝缘酉己合reactor电抗器capacitor电容器voltagedivider分压器coupledcapacitance耦合电容currentconverter 变流器resonance谐振inductance电感resolution分辨率noiselevel 噪音水平humanization/humanity/human-centereddesign人性化设计OQC:outgoingqualitychecking report.Ex-factory/worksinspection/testingreport 出厂检测报告user'smanual,operatinginstructions使用说明书，操作说明certificateofquality 合格证customerfeedbackquestionnaire用户意见卡mixedbed混床coefficientofexpansion 膨胀系数Theturbinemustremainonbarring/turninggearuntilmetaltemperaturedropsbelow150Cwithnormalcooling. 汽机投盘车，直至缸壁金属温度自然冷却到150C以下。governor（汽机）调速器steamadmission valve进汽阀oillevelindicator 油位指示器turnup/downvalve阀门开大/开小topventvalve 对空排气阀coarsefilter 粗粉过滤器seamlesssteelpipe/tube无缝车冈管occupationalsafetyandhealthbranch,labordepartmentorificeplate孔板operatingcost运行成本ESPdischarge/collectingelectrode 放电极（负极），收尘极transformer-rectifier 整流变压器CFB:circulatingfluidizedbed 循环流化床reduceoutagetimeandmaintenanceexpenses 减少停运时间和维修成本underconstruction建设中biomasspower生物发电deliveroutstandingenvironmental/impressiveperformancedeliverrealbenefitstoplantownersproducelowemissionswhichconformtothestrictestenvironmentalstandardsresultinefficientcombustioninchargeofprojectmanagementspareparts配件maximizeefficiency,reliabilityandavailabilityCommercialoperationisscheduledfor2015.haveextensiveexperienceinmeetthehighestcustomersexpectationsthermocouple热电偶resistancetemperaturedetector,thermalresistor 热电阻mass/volumeflow质量流量，体积流量qualitycontrolQC质量管理design/operatingpressure 设计压力，工作压力Theunithasundergoneextensiverepairs. 机组正在检修。valvesandfittings阀门及附件fillboilerwithbestavailablefeedwaterallow~heatevenlyforapproximatelythreehours 均匀加热约3小时boilerpressuredropsbelow/to锅炉压力下降至Safetyshouldbethefirstconsiderationinboileroperation.锅炉运行中，安全是第一要务。causeseriousdamagetoequipment 给设备造成严重损害openvalvewide阀门全开feeder馈线raiseairpressure 升压beinusepyrometer高温计；acousticpyrometer 声波测温计ACWelectricrotaryfilter/screen 开式水电动旋转滤网DOR:directionofrotation （电机的）转动方向clarificationmeeting技术交底会failure/faultpoint坏点，故障点speedreducer减速器reductiongearbox减速箱meshsize细度，网孔径union"油令”，连接器，活接forthepromotionofworkplacesafetyincidentreport事故报告

501.502.503.504.505.506.507.5501.502.503.504.505.506.507.508.509.510.511.512.513.514.515.516.517.518.519.520.521.522.523.524.525.526.527.528.529.530.531.532.533.534.535.536.537.538.539.540.541.542.543.544.claddingsheet:aluminiumsheet （保温用的）铝皮Penthouse锅炉顶棚airflowtest通风试验，风量标定试验airleakagetest;airtightnesstest （发电机）风压试验BTS:bustransfersystem （电气）快切GRP:generatorrelayprotectionpanel 发电机继电器保护盘柜mercurymanometer水银压力讨halogenleakdetectorrotorretainingringtechnicalspecificationsmain/pilotexcitationsoapsolution月巴皂水卤素探测仪，卤素检漏仪（发电机）转子端部护环技术规主/副励磁generatorterminalbushings发电机弓I线套管three/four-wayvalve三通阀，四通阀weldingpoint焊点卤素探测仪，卤素检漏仪（发电机）转子端部护环技术规主/副励磁leakagerate泄漏量，漏气量waterbox/chamber（凝汽器）水室vacuumbreaker,vacuumbreakvalve真空破坏阀helium（He）氮（气）fuse,fusegear熔断器high-speedfusefuse,fusegear熔断器nozzletest 喷油试验highpressureexhaustcheckvalve 高压排汽逆止阀back-uppower 备用电源micropositivepressuredevice微正压装置underpressure负压，低压，真undervoltage空低压，欠电压underexcitation欠励磁twistedpair （计算机）双绞线inertsteam/gas惰性蒸汽/气体shieldedcable/earthing 屏蔽电缆，屏蔽接地kerosenetest （一次风机冷一次风道）渗油试验TG,turbine-generator主机flexiblejoint软联接，柔性联接AuthorizedPersonnelOnly. 非工作人员禁止操作等StaffOnly员工专用；非公莫入；严禁非本部门人员入等channelsteel槽钢，角铁vibrationmonitoringsystem 振动监视系统

545.546.547.545.546.547.548.549.550.excessaircoefficient过量空气系数Thefirst/secondphaseofnuclearpowerstationtwogeneratorswereputintocommercialuseinthefirst/secondhalfofthisyearthefourthunitisunderconstruction4carryoutanationwidesafetyreviewworld'shighestsafetystandard核电站一期/二期工程两台发动机投入商业运行今年上半年/下半年号机组正在建设开展全国性的安全大检查551.552.Nuclearpowergenerationtakesupabout2%ofthetotalinChina.核电约占中553.554.555.556.thermalexpansionandcontraction热胀冷缩557.5553.554.555.556.thermalexpansionandcontraction热胀冷缩557.558.559.560.561.562.RPS:redundantpowersystem冗余电源triple-redundancy三冗余single(power)supply单电源endfinger压指，齿压片ratedprimary/secondarycurrent/voltage 额定一次/二次电流/电压outsidediameter,OD 名义直径(即管道外径)nominaldiameter公称直径loadrejection/dumptestalkalimeter碱度计acidometer酸度计mediumspeedwarmingdelivery/forwardingpumptaketwooutofthreeoperatingstationper甩负s^econditionpressurebuild-up563.564.565.566.567.568.569.570.571.572.中速暖机输送泵(热控逻辑等)三取操作台允许条件憋压potentiometer电位计aircircuitbreaker(ACB)visualenunciator光字牌空气开关，空开，空气断路器573.573.574.tangential/cornerfiringThankyouforconsidering四角切圆燃烧，四角喷绕ourproposalandwelookforwardtoworkingwithyou.actuatingmechanism执行机构section剖面，断面，段sectionbus分段母线cross-sectionview 剖面图topview俯视图sketch草图，设计图，概略packinggland 盘根压盖junction/terminalbox接线盒differentialprotection 差动保护generatordisturbance发电机扰动chest进汽室servicewater 工业水587.588.589.SV:shaftvibration轴振BV:bearingvibration瓦振oil-freestartup无油启动Inaccordancewiththeoperatinginstructions,thetotaldurationoftheboilerstartupwas4hours.590.591.592.593.594.595.596.597.598.599.600.601.602.603.604.605.606.607.reversepower逆功率backcharge倒送电DCDB:DCdistributionboard直流电配电盘SOV:solenoidvalve电磁阀symposium+on专题研讨会，讨论会HVAC:heating,ventilation&airconditioningAHU:airhandlingunit空调箱CWdebrisfilter循环水二次滤网scrapcutting清除临时件thermalexpansionclearance膨胀间隙暖通空调buscoupler母线断路器，母线开关NDE:non-drivingend非驱动端solotrial-run/operation单体试转NDCT:naturaldraftcoolingtower自然通风冷却塔IDCT:induceddraftcoolingtower强制通风冷却塔608.609.610.611.612.613.614.615.616.617.618.619.620.621.limestonebed,LSB石灰石水处理床hoodspray排汽缸喷水EG/SDG:emergencydieselgenerator,standbydieselgenerator紧急柴发，备用柴发right/left/up/downarrowkey右、左、上、numerickeypad数字键over-fluxingprotection 过励磁保护IR:insulationresistance绝缘电阻fieldcircuitbreaker励磁开关poleslippingprotection滑极保护over/under-voltageprotectionover/underfrequencyprotectionstatorinter-turnfaultprotectionNGT:neutralgroundingtransformerNGR:neutralgroundingresistor(online)DGA:dissolvedgasanalyzerinducedmagneticpolarization(magnetic)inrushcurrent励磁涌流622.no volt/no-load/off-circuit/de-卜向箭头指示键过电压保护，欠电压保护高频率保护，低频率保护定子匝间短路保护中性