变压器专业英语词汇汇编.docx

变压器专业英语词汇汇编.docx

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变压器专业英语词汇汇编

变压器专业重点英语词汇汇编

二〇一〇年五月

Powertransformer

Powertransformerwithonloadtapchanger（off-circuittapchanger）

Distributiontransformer

Autotransformer

Interconnectingtransformer

Stepuptransformer

Stepdowntransformer

Generatortransformer

Substationtransformer

Convertertransformer

Transformerwithsplitwindings

Powerplanttransformer

Singlephasetransformer

Threephasetransformer

Oilimmersedtransformer

Drytypetransformer

Castresintransformer

Gasinsulatedtransformer

Threephasebankwithseparatesingle-phasetransformer

Furnacetransformer

Rectifiertransformer

Traction（locomotive）transformer

Miningtransformer

Testingtransformer

Cascadetestingtransformer

Threewindingtransformer

Movablesubstation

Completesubstation

Currenttransformer（CT）

Voltagetransformer（VT）

Bus-typecurrenttransformer

Porcelaintypecurrenttransformer

Bushingcurrenttransformer

Capacitortypecurrenttransformer

Reversetypecurrenttransformer

Castresincurrenttransformer

Capacitorvoltagetransformer

Earthedvoltagetransformer

Combinedinstrumenttransformer

Moving-coilvoltageregulator

Induced（induction）voltageregulator

Magneticsatuationvoltageregulator

Reactor

Seriesreactor

Shuntreactor

Ironcorereactor

Aircorereactor

Concretereactor

Threephaseneutralreactor

Slartingreactor

Interphasereactor

Smoothingreactor

Are-suppressionreactor

Satuablereactor

Coretype

Shelltype

Outdoortype

Indoortype

Naturalcooling

Forcedoilforcedaircooling

Directedforcedoilcirculationcooling

Directedforcedoilcirculationforcedaircooling

Constantfluxvoltagevariation（C.F.V.V.）

Variablefluxvoltagevariation（V.F.V.V.）

Combinedvoltagevariation（Cb.V.V.）

Oil-immersednaturalcooling（ONAN）

Oil-immersedforcedaircooling（ONAF）

Oil-immersedforcedoilcirculationforcedaircooling（OFAF）

Oil-immersedforced-directedoilcirculationforcedaircooling（ODAF）

Core

Coreform

Shellform

Lamination

Cold-rolledgrainorientedsiliconsheetsteel

45°mitredjoint

Winding

Layerwinding

Discwinding

Continuouswinding

Helicalwinding

Interleavedwinding

Internalshieldwinding

Tank

Barreltypetank

Belltypetank

Tankwall

Tankcover

Tankrim

Clamp

Conservator

Bushing

Draw-leadtypebushing

Cable-throughtypebushing

Tapchanger

On-loadtapchanger

No-loadtapchanger

Dff-circuittapchanger

De-energizedtapchanger

Oillevelindicator

Pressurereliefvalue

Dehydratingbreather

Activatedalumina

Silicagel

Drivingmechanism

Motordrive

Positionindicator

Contacts

Normally-openedcontacts

Normally-closedcontacts

Fixedcontact

Stationarycontact

Movingcontact

Radiator

Paneltyperadiator

Cooler

Value

Gatevalue

Ballvalue

Cut-offvalue

Butterflyvalue

Buchholzrelay

Gasrelay

Voltagecombination

Ratedvoltage

Ratedcurrent

Ratedpower

Ratedvoltageratio

No-loadcurrent

Excitingcurrent

No-loadloss

Additionalloss

Straylosses

Impedancevoltage

Resistancevoltage

Reactancevoltage

Voltageregulation

Phasedisplacement

Zero-sequenceimpedance

Frequency

Powerfrequency

Mediumfrequency

Highfrequency

Oscillatingfrequency

Resonancefrequency

Naturalfrequencyofvibration

Frequencyresponse

Dielectricstrength

Maininsulation

Longitudinalinsulation

Minorinsulation

Dielectricconstant

Oil-paperinsulationsystem

Insulationbreakdown

Creepingdistance

Discharge

Partialdischarge

Distractivedischarge

Partialdischargeinceptionvoltage

Partialdischargeextinctionvoltage

Overvoltage

Short-timeovervoltage

Switchingovervoltage

Atmosphericovervoltage

Ratedwithstandvoltage

Short-durationpower-frequencywithstandvoltage

Ratedlightingimpulsewithstandvoltage

Ratedswitchingimpulsewithstandvoltage

Shielding

Electrostaticshielding

Apparentcharge

Fullwavelightingimpulse

Choppedwavelightingimpulse

Timetochopping

Timetocrest

Timetohalfvalueofcrest

Peakvalue

Root-mean-squarevalue（r.m.s）

Perunitvalue

Nominalvalue

Dielectricdissipationfactor（tg8）

Coronadischarge

Flashover

Insulationresistance

Arrester（surge）

Inducedovervoltagewithstandtest

Short-circuittest

 Transformer

Transformerisoneofthestaticelectricalapparatustobeusedtochangevoltageandcurrentbetweentheprimaryandsecondarysidesbymeansofelectromagneticinduction.

No-loadloss:

No-load（exitation）lossesarelossesthatareincidenttotheexcitationofthetransformer.Noloadlossesincludecoreloss、dielectricloss、Conductorlossinthewindingduetoexcitationcurrentandconductorlossduetocirculatingcurrentinparallelwindingstheselosseschangewiththeexcitationcurrent.

H.VD.Cconverttransformerusedforpowertransmission:

ConverttransformerisoneoftheveryimportantequipmentsinH.V.D.Cpowertransmissionsystem,itcanbeusedforinterconnectionbetweennon-synchronousA.Cnetworksandthedeliveryofpowercanbecontrolled.theconvertertransformerishighinreliability、Lowinlosses、smallinnoise、lowintemperatureriseandsmallinpartialdischarge.the800KVconverttransformer,developedandmanufacturedbyTBEAforYunNan-GuangDong800KVextraH.VD.Cpowertransmissionproject,haspassedalloftheroutineandtypetestssuccessfullyinAugust,2009.the800KVextraH.VD.Cpowertransmissionprojectisthefirstlineintheworlduntilnowanditisveryimportantforfurtherdevelopmentinthisfield

Windingassembly:

Windingshallbeinstalledtocorelimbswithintegralassembly,andensureditslightness.Windingandwindingassemblyshallbesubjecttoconstantpressuredrying,toenhanceitsshortcircuitwithstandcapacity.Highintensityofpaddingblockshallbeprovidedtosufferdryingseveraltimesandinordertoenhanceinsulationelectricandmechanicintension,activepartshallbenotallowedtobeexposedoutsideformuchtime.

Oiltankstructure:

Oiltankshallbebelltype,whichisbetterthanconventionaltypeinmechanicalintensionandseal.Abundantofmagneticshieldingandcoppershieldingshallbeinstalledonoiltankwlllandedgetopreventitfromlocalheatingandreducestrayloss.Onlyonepointofmagneticshieldingshallbegrounded.

Oiltankshallbesubjecttovacuum（residualpressureinsidethetank<13.3Pa）and0.098Papositivepressureafterfabrication.Inordertopreventoilleakage,flangeshallhavemechanical（machined）facesandbeassembledwithsealingstopmatchwhichensuresitssealingoftransformer.

Structureofinsulation:

Maininsulationbetweenwindingsshallbeofstructurewiththinpapercylinder,smalloilgap.Moreattentionshallbepaidtoinsulationlevelofthecentreofwinding.Accuracyelectricfielddistributionandcompositiveelectricfieldintensityshallbecalculatedbycomputationprocess.Insulationstructurecanbeadjusted,andleadsshieldingshallbearrangedaccordingtotheprincipalofequip-fieldintensity,tokeepelectricfielddistributionuniformandensureinsulationreliability.