基于MATLAB的三相整流器设计

密级：公开科学技术学院NANCHANGUNIVERSITYCOLLEGEOFSCIENCEANDTECHNOLOGY学士学位论文THESISOFBACHELOR（2012—2016年）题目基于MATLAB的三相整流器设计学科部：信息学科部专业：电气工程及其自动化班级：电气122班学号：7022812067学生姓名：张升林指导教师：万旻起讫日期：2015年12月—2016年5月29日目录摘要...................................................................................................................................................IAbstract............................................................................................................................................II第一章三相整流器的发展状况.....................................................................................................11.1三相整流器发展背景.......................................................................................................11.2三相整流器的进展...........................................................................................................11.3本论文主要研究的内容...................................................................................................2第二章Matlab-Simulink电力系统仿真介绍...............................................................................32.1Matlab介绍.......................................................................................................................32.2Simulink的介绍................................................................................................................4第三章三相整流器的结构和原理分析.......................................................................................53.1三相桥式全控整流器结构和原理分析............................................................................53.2三相PWM整流器结构和原理分析................................................................................5第四章三相整流器电路的仿真.....................................................................................................74.1三相桥式全控整流器的仿真.............................................................................................74.2三相PWM整流器的仿真................................................................................................8第五章三相PWM整流器的设计.............................................................................................115.1主电路设计......................................................................................................................115.2功率器件的选择..............................................................................................................11结论............................................................................................................................................13参考文献（References）...............................................................................................................13致谢............................................................................................................................................14I基于MATLAB的三相整流器设计专业：电气工程及其自动化学号：7022812067学生姓名：张升林指导教师：万旻摘要：整流器是把交流电源转化为直流电源的一种重要的电力电子设备。常用的整流器有单相整流器和三相整流器。在日常生活中，除非使用电池供电，所有的电子设备必须配备一个整流器，因为所有的电子设备必须提供直流电源。但是电力公司总是提供交流电源。然而电力系统多采用三相接法，因此三相整流器的运用是最为广泛的。三相整流器在发电机发电过程中，把交流电转化直流电给蓄电池提供充电电压。因此三相整流器也起到一个充电器的作用。三相整流器设备在工业生产和电力电子、汽车等各个领域中都发挥着重要的作用。早在80年代以来，采用全控器件的三相PWM整流技术就受到了广泛的关注，并且广泛的应用于各种传统电力电子系统当中。全控半导体开关器件的发展与应用也越来越成熟。同时三相PWM整流技术还带动了有源电力滤波(APF)系统、逆变电源系统、高压直流输电(HVDC)系统等与其具有相关联领域的发展与进步。三相桥式全控整流器是电力电子技术中最重要和最广泛使用的电子设备。它不仅适用于一般工业领域，而且广泛应用于电力系统、通信系统、交通运输及能源系统等领域。对三相桥式全控整流电路的相关参数和性能进行分析和研究具有一定的现实意义，它不仅是电力电子电路理论研究的重要内容，而且在工程上还具有预测和导向的作用。关键词：三相桥式全控整流器，三相PWM整流技术，电网污染，MATLABIIThedesignofthreephaserectifierbasedonMATLABAbstract：ThetypicalapplicationofrectifieristotransferACpowertoDCpower.Thesingle-phaserectifierandthree-phaserectifieriscommon-usedrectifier.Indailylife,Unlessthebatteryisused,alltheelectronicequipmentmustbeequippedwitharectifier,becausealloftheelectronicequipmentmustbesuppliedwithDCpowersupply.However,electricpowercompanyalwayssuppliesACpower.Three-phaseconnectionshavebeenmostwidely-utilizedaselectricalpowersystemusuallyusesit.Whengeneratorisoperating,three-phaserectifiertransferACpowertoDCpowerinordertoprovidechargingvoltagetoaccumulator.So,three-phaserectifiercanbeusedasbatterycharger.Itcanbewidelyusedinmanyfieldsuchasindustrialmanufacture,electricity,automobileetc.Three-phasePWMrectifiertechnologyattractedextensiveattentionform1980s..Andithasbeenwildlyusedinallkindsoftraditionalpowerelectronicssystem.Thedevelopmentandapplianceoffull-controlledsemiconductordeviceismoreandmorematurenow.Atthesametime,thetechnologyfurthertheprogressofAPFsystem,invertersystem,HVDCsystemandotherrelatedfield.Three-phasebridgetypefull-controlrectifierpowerelectronictechnologyisthemostimportantandwildly-usedelectronicdevice.Itisnotonlyappliedingeneralindustrialfieldbutalsowidelyusedinpowersystemcommunicationsystemtransportationenergysystemsandotherfields.Forthree-phasebridgetypeallcontroltherelatedparametersintherectifiercircuitandtheperformanceofthedifferentloadwereanalyzedandtheresearchhascertainpracticalsignificance,itisnotonlyanimportantpartofpowerelectroniccircuittheorystudy,butalsohaspredictionandthepracticalapplicationofengineeringpractice.Keywords:Three-phasefullbridgecontrolledrectifier,