什么是電力電子技術(shù) 中英版

Powerelectronicstechnology電力電子技術(shù)Item1Basicconceptsofpowerelectronicstechnology項(xiàng)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(duì)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(gè)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(duì)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(lèi)Twobranchesofpowerelectronics

technology電力電子技術(shù)的兩個(gè)分支用電力電子器件構(gòu)成電力變換電路和對(duì)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。現(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(shuō)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(jī)、計(jì)算機(jī)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(guò)大，總在開(kāi)關(guān)狀態(tài)——電力電子技術(shù)的一個(gè)重要特征Toavoidexcessivepowerloss,alwaysintheon-offstate----isanimportantfeatureofpowerelectronicstechnology電子技術(shù)ElectronicTechnology既可放大，也可開(kāi)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(gè)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(dòng)力。Powerelectronictechnologyisoneofthemostactivebranchesofelectricalengineering,itscontinuousprogresstothemodernizationofelectricalengineeringwithahugeimpetus.高壓直流輸電靜止無(wú)功補(bǔ)償電力機(jī)車(chē)牽引交直流電力傳動(dòng)電解勵(lì)磁電加熱高性能交直流電源電力電子裝置PowerelectronicstechnologyiswidelyusedinelectricalengineeringHighvoltagedirectcurrenttransmissionStaticvarcompensationHighperformanceAC/DCpower