1.2電力電子技術(shù)的應(yīng)用 中英版

PowerElectronicTechnology

電力電子技術(shù)Item1Basicconceptsofpowerelectronicstechnology項目一電力電子技術(shù)的基本概念A(yù)pplicationofpowerelectronicstechnology1.2電力電子技術(shù)的應(yīng)用TeachingResourcesDatabaseof

NationalVocationalEducationPowerSupplyTechnologyBilingualcourses.Applicationofpowerelectronicstechnology電力電子技術(shù)的應(yīng)用Powerelectronicstechnologyiswidelyusedinmanyfields電力電子技術(shù)廣泛應(yīng)用于多個領(lǐng)域一般工業(yè)

Generalindustrial交通運輸

Transportation電力系統(tǒng)

ElectricalPowerSystem電子裝置用電源

Powersupplyforelectronicdevices家用電器

Householdelectricalappliances其他不間斷電源

Otheruninterruptiblepowersupplies可控整流電源、直流斬波電源Controlledrectitablepowersupply,DCchopperpowersupply直流電動機的驅(qū)動

DCmotordrive一般工業(yè)領(lǐng)域

Generalindustrialfields交流電動機的驅(qū)動

ACmotordrive電化學(xué)工業(yè)大量使用直流電源

TheelectrochemicalindustrymakesextensiveuseofDCpowersources電解、電鍍裝置也需要整流電源可控整流電源、直流斬波電源ElectrolysisandelectroplatingdevicesalsoneedrectifierpowersupplycontrollablerectifierpowersupplyandDCchopperpowersupply交流調(diào)速技術(shù)、變頻技術(shù)ACspeedregulationtechnology,frequencyconversiontechnologyApplicationofpowerelectronicstechnology電力電子技術(shù)的應(yīng)用交通運輸

Transportation變頻裝置整流裝置電氣機車中的直流機車

DClocomotiveoftheelectriclocomotive交流機車

AClocomotive直流斬波器廣泛用于鐵道車輛

Widelyusedinrailwayvehicles除牽引電機傳動外，車輛中的各種輔助電源也都離不開電力電子技術(shù)Inadditiontotractionmotordrive,allkindsofauxiliarypowersourcesinvehiclesareinseparablefrompowerelectronicstechnology電動汽車的電機靠電力電子裝置進行電力變換和驅(qū)動控制其蓄電池的充電也離不開電力電子裝置，一臺高級汽車中需要許多控制電機，它們也要靠變頻器和斬波器驅(qū)動并控制飛機、船舶需要很多不同要求的電源，因此航空和航海都離不開電力電子技術(shù)。Onthemotorofelectricvehiclepowerelectronicdeviceforpowerconversionanddrivecontrol,thebatterychargeisinseparablefromthepowerelectronicdevice,aseniorcarneedalotofmotorcontrol,theyalsowanttorelyonthefrequencyconverterandchopperdriveandcontrolplane,shipneedmanydifferentrequirementsofpowersupply,sotheaviationandnavigationisinseparablefromthepowerelectronictechnology.Applicationofpowerelectronicstechnology電力電子技術(shù)的應(yīng)用RectifyingdeviceFrequencyconversiondeviceDCchopperTherelationshipbetweenpowerelectronicstechnologyandpowerengineering電力電子技術(shù)與電力工程的關(guān)系電力系統(tǒng)

Electricsystem

在配電網(wǎng)系統(tǒng)，電力電子裝置還可用于防止電網(wǎng)瞬時停電、瞬時電壓跌落、閃變等，以進行電能質(zhì)量控制，改善供電質(zhì)量。Inthedistributionnetworksystem,powerelectronicdevicescanalsobeusedtopreventinstantaneouspowerfailure,instantaneousvoltagesag,flicker,etc.,soastocontrolthepowerqualityandimprovethequalityofpowersupply.直流輸電DCtransmission

柔性交流輸電FlexibleACtransmission無功補償和諧波抑制晶閘管控制電抗器晶閘管投切電容器靜止無功發(fā)生器有源電力濾波器無功功率和諧波補償ReactivepowercompensationandharmonicsuppressionThyristorControlledReactorThyristorSwitchCapacitorStaticVarGeneratorActivePowerFilterReactivePowerHarmonyCompensation電子裝置用電源

Powersupplyforelectronicdevices

各種電子裝置一般都需要不同電壓等級的直流電源VariouselectronicdevicesgenerallyrequireDCpowersuppliesofdifferentvoltagelevels通信設(shè)備中的程控交換機所用的直流電源TheDCpowersupplyusedbytheprogram-controlledswitchinthecommunicationdevice晶閘管整流電源高頻開關(guān)電源以前Before現(xiàn)在Now大型計算機所需的工作電源微型計算機內(nèi)部的電源各種電子裝置的電源信息電子技術(shù)離不開電力電子技術(shù)Informationelectronictechnologycannotbeseparatedfrompowerelectronictechnology高頻開關(guān)電源Applicationofpowerelectronicstechnology電力電子技術(shù)的應(yīng)用ThyristorrectifierpowersupplyHighfrequencyswitchingpowerHighfrequencyswitchingpowerThepowersupplyneededforamainframecomputerThepowersupplyinsideamicrocomputerApowersourceforallkindsofelectronicdevices家用電器Householdelectricalappliances照明變頻空調(diào)電視機音響系統(tǒng)洗衣機電力電子技術(shù)廣泛用于家用電器使得它和我們的生活變得十分貼近。Powerelectronicstechnologyiswidelyusedinhouseholdappliances,makingitveryclosetoourlife.Applicationofpowerelectronicstechnology電力電子技術(shù)的應(yīng)用LightingVariableFrequencyAir-conditionTVAudioSystemWashingMachine其他不間斷電源

OtheruninterruptiblepowersuppliesUPS航天飛行器

Aerospacecraft常常需要一些特種電源，這也是電力電子技術(shù)的用武之地。Oftenneedsomespecialpowersupplies,whichiswherepowerelectronicstechnologyisused.Applicationofpowerelectronicstechnology電力電子技術(shù)的應(yīng)用新能源太陽能發(fā)電風(fēng)力發(fā)電的發(fā)展較快，太陽能發(fā)電和風(fēng)力發(fā)電受環(huán)境的制約，發(fā)出的電力質(zhì)量較差，常需要儲能裝置緩沖，需要改善電能質(zhì)量，這就需要電力電子技術(shù)。當需要和電力系統(tǒng)聯(lián)網(wǎng)時，也離不開電力電子技術(shù)。Thedevelopmentofsolarpowergenerationandwindpowergenerationisfast.Thesolarpowergenerationandwindpowergenerationarerestrictedbytheenvironment,andthequalityofelectricityproducedispoor.Itoftenneedstobebufferedbyenergystoragedevicesandimprovethequalityofpower,whichrequirespowerelectronicstechnology.

Whenitcomestonetworkingwiththepowersystem,powerelectronicstechnologyisalsoindispensable.NewEnergy核聚變反應(yīng)堆在產(chǎn)生強大磁場（MagneticField）和注入能量時，需要大容量的脈沖電源，這種電源就是電力電子裝置。Whengeneratingstrongmagneticfieldandinjectingenergy,itneedsalargecapacitypulsepowersupply,whichisthepowerelectronicdevice.NucleusFusionPile科學(xué)實驗或某些特殊場合ScientificexperimentsorspecialoccasionsThanksforwatching謝謝觀看-更多內(nèi)容，敬請關(guān)注國家級供用電技術(shù)專業(yè)教學(xué)