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(xiàng)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(gè)領(lǐng)域一般工業(yè)

Generalindustrial交通運(yùn)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(dòng)機(jī)的驅(qū)動(dòng)

DCmotordrive一般工業(yè)領(lǐng)域

Generalindustrialfields交流電動(dòng)機(jī)的驅(qū)動(dòng)

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(yùn)輸

Transportation變頻裝置整流裝置電氣機(jī)車中的直流機(jī)車

DClocomotiveoftheelectriclocomotive交流機(jī)車

AClocomotive直流斬波器廣泛用于鐵道車輛

Widelyusedinrailwayvehicles除牽引電機(jī)傳動(dòng)外，車輛中的各種輔助電源也都離不開(kāi)電力電子技術(shù)Inadditiontotractionmotordrive,allkindsofauxiliarypowersourcesinvehiclesareinseparablefrompowerelectronicstechnology電動(dòng)汽車的電機(jī)靠電力電子裝置進(jìn)行電力變換和驅(qū)動(dòng)控制其蓄電池的充電也離不開(kāi)電力電子裝置，一臺(tái)高級(jí)汽車中需要許多控制電機(jī)，它們也要靠變頻器和斬波器驅(qū)動(dòng)并控制飛機(jī)、船舶需要很多不同要求的電源，因此航空和航海都離不開(kāi)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(shí)停電、瞬時(shí)電壓跌落、閃變等，以進(jìn)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(wú)功補(bǔ)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(wú)功發(fā)生器有源電力濾波器無(wú)功功率和諧波補(bǔ)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(jí)的直流電源VariouselectronicdevicesgenerallyrequireDCpowersuppliesofdifferentvoltagelevels通信設(shè)備中的程控交換機(jī)所用的直流電源TheDCpowersupplyusedbytheprogram-controlledswitchinthecommunicationdevice晶閘管整流電源高頻開(kāi)關(guān)電源以前Before現(xiàn)在Now大型計(jì)算機(jī)所需的工作電源微型計(jì)算機(jī)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(kāi)電力電子技術(shù)Informationelectronictechnologycannotbeseparatedfrompowerelectronictechnology高頻開(kāi)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(jī)音響系統(tǒng)洗衣機(jī)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(yáng)能發(fā)電風(fēng)力發(fā)電的發(fā)展較快，太陽(yáng)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(chǔ)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(dāng)需要和電力系統(tǒng)聯(lián)網(wǎng)時(shí)，也離不開(kāi)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(qiáng)大磁場(chǎng)（MagneticField）和注入能量時(shí)，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(shí)驗(yàn)或某些特殊場(chǎng)合ScientificexperimentsorspecialoccasionsThanksforwatching謝謝觀看-更多內(nèi)容，敬請(qǐng)關(guān)注國(guó)家級(jí)供用電技術(shù)專業(yè)教學(xué)