什么是電力電子技術(shù) 中英版

Powerelectronicstechnology電力電子技術(shù)Item1Basicconceptsofpowerelectronicstechnology項目一電力電子技術(shù)的基本概念1.1Whatispowerelectronicstechnology1.1什么是電力電子技術(shù)TeachingResourcesDatabaseof

NationalVocationalEducationPowerSupplyTechnologyBilingualcourses.Whatispowerelectronicstechnology?什么是電力電子技術(shù)？Itisanelectronictechnologyusedinthefieldofelectricpower應(yīng)用于電力領(lǐng)域的電子技術(shù)Itisatechnologythatusespowerelectronicdevicestotransformandcontrolelectricenergy使用電力電子器件對電能進(jìn)行變換和控制的技術(shù)Powerelectronicstechnologyismainlyusedforpowerconversion電力電子技術(shù)主要用于電力變換Twobranchesofpowerelectronics

technology電力電子技術(shù)的兩個分支電力電子器件制造技術(shù)Powerelectronicdevicemanufacturingtechnology電力電子器件制造技術(shù)是電力電子技術(shù)的基礎(chǔ)，其理論基礎(chǔ)是半導(dǎo)體物理Powerelectronicdevicemanufacturingtechnologyisthefoundationofpowerelectronictechnology,itstheoreticalbasisissemiconductorphysics電力電子變流技術(shù)PowerElectronicConversionTechnique用電力電子器件構(gòu)成電力變換電路和對其進(jìn)行控制的技術(shù)，及構(gòu)成電力電子裝置和電力電子系統(tǒng)的技術(shù)。其理論基礎(chǔ)是電路理論Itisatechnologythatusespowerelectronicdevicestoformpowertransformationcircuitsandcontrolthem,andconstitutethepowerelectronicdevicesandpowerelectronicsystemtechnology.

Itstheoreticalbasisiscircuittheory電力電子變流技術(shù)PowerElectronicConversionTechnique整流逆變斬波交流調(diào)壓、變頻交流→直流直流→交流直流→直流交流→交流Powertransformersaredividedintofourcategories電力變換變換器分為四大類Twobranchesofpowerelectronics

technology電力電子技術(shù)的兩個分支用電力電子器件構(gòu)成電力變換電路和對其進(jìn)行控制的技術(shù)，及構(gòu)成電力電子裝置和電力電子系統(tǒng)的技術(shù)。其理論基礎(chǔ)是電路理論Itisatechnologythatusespowerelectronicdevicestoformpowertransformationcircuitsandcontrolthem,andconstitutethepowerelectronicdevicesandpowerelectronicsystemtechnology.

ItstheoreticalbasisiscircuittheoryRectificationAC(alternatingcurrent)→DC(directcurrent)DC(directcurrent)→AC(alternatingcurrent)AC(alternatingcurrent)→AC(alternatingcurrent)DC(directcurrent)→DC(directcurrent)InversionChoppingACvoltageregulation,frequencyconversionTherelationshipbetweenpowerelectronictechnologyandelectronictechnology電力電子技術(shù)與電子技術(shù)的關(guān)系模擬電子技術(shù)電子技術(shù)信息電子技術(shù)電力電子技術(shù)數(shù)字電子技術(shù)信息電子技術(shù)InfoElectronicTechnology——信息處理

Informationprocessing電力電子技術(shù)PowerElectronicTechnology——電力變換

Powerconversion電子技術(shù)一般即指信息電子技術(shù)，廣義而言，也包括電力電子技術(shù)。Electronictechnologygenerallyreferstoinformationelectronictechnology,inabroadsense,alsoincludespowerelectronictechnologyElectronicTechnologyPowerElectronicTechnologyInfoElectronicTechnologySimulationElectronicTechnologyDigitalElectronicTechnique器件制造技術(shù)Devicemanufacturingtechnology分析方法Analysismethod器件的工作狀態(tài)Operatingstateofthedevice電力電子技術(shù)PowerElectronicTechnology電力電子器件制造技術(shù)和電子器件制造技術(shù)的理論基礎(chǔ)是一樣的，大多數(shù)工藝也相同?，F(xiàn)代電力電子器件制造大都使用集成電路制造工藝，采用微電子制造技術(shù)，許多設(shè)備都和微電子器件制造設(shè)備通用，說明二者同根同源。Powerelectronicdevicemanufacturingtechnologyandelectronicdevicemanufacturingtechnologyisbasedonthesametheory,mostoftheprocessisthesame.Modernpowerelectronicdevicemanufacturingmostlyusesintegratedcircuitmanufacturingtechnologyandmicro-electronicmanufacturingtechnology.Manydevicesarecommonwithmicro-electronicdevicemanufacturingequipment,indicatingthatthetwoarehomologous.許多分析方法一致，僅應(yīng)用目的不同。廣義而言，電子電路中的功放和功率輸出也可算做電力電子電路。電力電子電路廣泛用于電視機、計算機等電子裝置中，其電源部分都是電力電子電路。Manyoftheanalyticalmethodsarethesame,onlyfordifferentpurposes.

Broadlyspeaking,thepoweramplifierandpoweroutputintheelectroniccircuitcanalsoberegardedasthepowerelectroniccircuit.

Powerelectroniccircuitiswidelyusedintelevision,computerandotherelectronicdevices,thepowerpartispowerelectroniccircuit.為避免功率損耗過大，總在開關(guān)狀態(tài)——電力電子技術(shù)的一個重要特征Toavoidexcessivepowerloss,alwaysintheon-offstate----isanimportantfeatureofpowerelectronicstechnology電子技術(shù)ElectronicTechnology既可放大，也可開關(guān)YoucaneitherzoominoryoucanturnitonandoffTherelationshipbetweenpowerelectronictechnologyandelectronictechnology電力電子技術(shù)與電子技術(shù)的關(guān)系Therelationshipbetweenpowerelectronicstechnologyandpowerengineering電力電子技術(shù)與電力工程的關(guān)系電力電子技術(shù)廣泛用于電氣工程中電力電子技術(shù)是電氣工程學(xué)科中一個最為活躍的分支，其不斷進(jìn)步給電氣工程的現(xiàn)代化以巨大的推動力。Powerelectronictechnologyisoneofthemostactivebranchesofelectricalengineering,itscontinuousprogresstothemodernizationofelectricalengineeringwithahugeimpetus.高壓直流輸電靜止無功補償電力機車牽引交直流電力傳動電解勵磁電加熱高性能交直流電源電力電子裝置PowerelectronicstechnologyiswidelyusedinelectricalengineeringHighvoltagedirectcurrenttransmissionStaticvarcompensationHighperformanceAC/DCpower