电力电子技术课程综述

合肥学院HefeiUniversity电力电子技术课程综述系别：电子信息及电气工程系专业：自动化班级：姓名:学号：目录摘要：.......................................................................................................................................3绪论...........................................................................................................................................41.1电力电子技术简介：.........................................................................................................41.2电力电子技术的应用：.....................................................................................................41.3电力电子技术的重要作用：.............................................................................................51.4电力电子技术的发展.........................................................................................................5本课程简介...............................................................................................................................62.1电力电子器件：.................................................................................................................62.1.1根据开关器件是否可控分类..................................................................................62.1.2根据门极)驱动信号的不同....................................................................................62.1.3根据载流子参与导电情况之不同，开关器件又可分为单极型器件、双极型器件和复合型器件。...........................................................................................................62.2DC-DC变换器.....................................................................................................................72.2.1主要内容：..............................................................................................................72.2.2直流-直流变换器的控制.........................................................................................72.3DC-AC变换器（无源逆变电路）......................................................................................82.3.1电压型变换器..........................................................................................................82.3.2电流型变换器..........................................................................................................82.3.3脉宽调制(PWM)变换器...........................................................................................92.4AC-DC变换器（整流和有源逆变电路）..........................................................................92.4.1简介..........................................................................................................................92.4.2工作原理..................................................................................................................92.5AC-AC变换器....................................................................................................................102.5.1简介.......................................................................................................................102.5.2分类.......................................................................................................................102.6软开关变换器..................................................................................................................102.6.1分类........................................................................................................................102.6.2重点.......................................................................................................................10总结.........................................................................................................................................11参考文献.................................................................................................................................11摘要：电力电子技术是在电子、电力与控制技术上发展起来的一门新兴交叉学科，被国际电工委员会（IEC）命名为电力电子学（PowerElectronics）或称为电力电子技术。近20年来，电力电子技术已渗透到国民经济各领域，并取得了迅速的发展。作为电气工程及其自动化、工业自动化或相关专业的一门重要基础课，电力电子技术课程讲述了电力电子器件、电力电子电路及变流技术的基本理论、基本概念和基本分析方法，为后续专业课程的学习和电力电子技术的研究与应用打下良好的基础。关键词：电力电子技术控制技术自动化电力电子器件Abstract:PowerelectronictechnologyisinElectronics,electricPowerandcontroltechnologydevelopedonanemerginginterdisciplinary,istheinternationalelectrotechnicalcommission(IEC)namedPowerElectronics(PowerElectronics)orcalledPowerelectronictechnology.Nearly20years,powerelectronictechnologyhaspenetratedintoeveryfieldofnationaleconomy,andhaveachievedrapiddevelopment.Aselectricalengineeringandautomation,industrialautomationorrelatedprofessionaloneimportantcourses,powerelectronictechnologycourseaboutpowerelectronicsdevice,powerelectroniccircuits,thebasictheoryofconvertertechnology,thebasicconceptandbasicanalysisforsubsequentspecializedcourseofstudyandpowerelectronictechnologyresearchandapplicationlayagoodfoundation.Keywords:Powerelectronictechnologycontroltechnologyautomationpowerelectronicsdevice绪论电力电子技术是一门新兴的应用于电力领域的电子技术，就是使用电力电子器件（如晶闸管，GTO，IGBT等）对电能进行变换和控制的技术。电力电子技术所变换的“电力”功率可大到数百MW甚至GW，也可以小到数W甚至1W以下，和以信息处理为主的信息电子技术不同电力电子技术主要用于电力变换。电力电子技术分为电力电子器件制造技术和交流技术（整流，逆变，斩波，变频，变相等）两个分支。现已成为现代电气工程与自动化专业不可缺少的一门专业基础课，在培养该专业人才中占有重要地位。1.1电力电子技术简介：电力电子学（PowerElectronics）这一名称是在上世纪60年代出现的。1974年，美国的W.Newell用一个倒三角形（如图）对电力电子学进行了描述，认为它是由电力学、电子学和控制