電力電子技術(shù)教案-文庫(kù)吧資料
2025-04-23 07:30本頁(yè)面
【正文】 duction of the relationship between the input and the output in continuousconduction mode。3) circuit configuration of buck converter。教學(xué)要點(diǎn)1) classification of dcdc converters。 discontinuousconduction mode。 continuousconduction mode。2）control of dcdc converters；3）stepdown converter: circuit configuration。布置作業(yè)整理實(shí)驗(yàn)報(bào)告教學(xué)后記《電力電子技術(shù)》教案時(shí) 間08/09學(xué)年第1學(xué)期 第 9周星期 四 08年10月 30日）節(jié)次班 級(jí)電氣06012授課學(xué)時(shí)2學(xué)時(shí)地點(diǎn)厚學(xué)206教學(xué)章節(jié)Chapter7: dcdc SwitchMode Converters Introduction Control of dcdc Converters Stepdown (Buck) converter 教學(xué)目的通過(guò)學(xué)習(xí)了解直流斬波電路的定義、分類和控制方法，掌握降壓斬波電路的工作原理。教學(xué)手段Lab教學(xué)形式Lecture amp。 3) possible reasons of inversion failure。4) other types of converters教學(xué)要點(diǎn)1) necessary conditions for the inverter mode operation of controlled rectifiers。 2) the corresponding quantitative analysis。 ch68 other converters教學(xué)目的通過(guò)學(xué)習(xí)掌握有源逆變的工作條件；會(huì)分析不同逆變角下的波形；了解其他常見(jiàn)的變流器的基本電路結(jié)構(gòu)。3) output voltage during mutation。教學(xué)要點(diǎn)1) In the condition of transformer leakage inductance, mutation between thyristors can not happen instantly, but with a mutation process。教學(xué)手段Multimedia教學(xué)形式Lecture教學(xué)內(nèi)容1) threephase bridge fullycontrolled rectifier with leakage inductance。4) output voltage during mutation。2) In the condition of transformer leakage inductance, mutation between thyristors can not happen instantly, but with a mutation process。教學(xué)手段Multimedia教學(xué)形式Lecture教學(xué)內(nèi)容1） threephase bridge fullycontrolled rectifier2） threephase halfwave rectifier with leakage inductance。2） the circuit analysis and waveforms 。 ——inductive load。6) quantitative analysis of Ud, Id, IdVT, IVT, I2 and trigging angle.布置作業(yè)1. In the circuit, assume that L is large enough. Analyze the working process , calculate the average Ud and plot all the corresponding curves. 2. P155 63, 65, 66教學(xué)后記《電力電子技術(shù)》教案時(shí) 間08/09學(xué)年第1學(xué)期 第 7 周星期 二 08年 10月14日）節(jié)次班 級(jí)電氣06012授課學(xué)時(shí)2學(xué)時(shí)地點(diǎn)B409教學(xué)章節(jié)Ch6．Phasecontrolled rectifiers——threePhase converters教學(xué)目的通過(guò)學(xué)習(xí)，使學(xué)生掌握三相半波可控整流電路和三相橋式全控整流電路的工作原理、波形分析及相關(guān)量的數(shù)量關(guān)系。3) the circuit condition of RE load。 4) summary of some important points in analysis5) threephase half –wave controlled rectifier——resistive load教學(xué)要點(diǎn)1) assumption: L is large enough。2) singlephase fullycontrolled rectifier—RE load。 Threephase converters教學(xué)目的通過(guò)學(xué)習(xí)，使學(xué)生掌握單相橋式全控整流電路在不同負(fù)載條件下的工作原理以及單相橋式半控整流電路的工作過(guò)程；以及三相半波電路在阻性負(fù)載時(shí)的工作情況。 3) assumption Ls=0, analyze circuit diagram and waveforms。 3) singlephase fullycontrolled rectifier—resistive load.教學(xué)要點(diǎn)1) the requirements of thyristor gate triggering circuits。教學(xué)手段Multimedia教學(xué)形式Lecture教學(xué)內(nèi)容1) controlled conversion of ac into dc。3) analysis and parison of the dcside voltage, the dcside current and the inputside current in the conditions of R and RL 。教學(xué)手段Multimedia教學(xué)形式Lecture教學(xué)內(nèi)容Ch1．Power Electronics Devices1) Typical FullyControllable Devices:GTR、MOSFET、GTO、IGBTCh5. Diode Rectifiers 1) Basic diode rectifier concepts 2) Singlephase diode bridge rectifiers 教學(xué)要點(diǎn)1) The symbol、static character
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