基于MATLABSIMULINK的电力变换电路仿真论文.doc

基于Matlab/Simulink的电力变换电路仿真学生姓名：学号：专业班级：指导教师：2008年6月20日中国石油大学（华东）本科毕业设计（论文）摘要MATLAB是一种科学计算软件，它是一种以矩阵为基础的交互式程序计算语言。SIMULINK是基于框图的仿真平台，它挂接在MATLAB环境上，以MATLAB的强大计算功能为基础，以直观的模块框图进行仿真和计算。本文主要以MATLAB/SIMULINK仿真软件为基础，完成了对整流电路、斩波电路和交流调压电路的建模与仿真，并且给出了仿真结果波形，同时根据仿真结果进行了分析和计算。证实了该方法的简便直观、高效快捷和真实准确性。本研究还设计并建立了图形用户界面（GUI），以方便打开各个仿真模型。关键词：Matlab/Simulink；建模；仿真；整流电路；斩波电路；交流调压电路中国石油大学（华东）本科毕业设计（论文）ABSTRACTMATLABisasoftwareforscientificcomputation,whichisamatrix-basedinteractivelanguageforprogrammingandcalculating.SIMULINKisasimulationplatformbasedonblockdiagram,whicharticulatesintheMATLABenvironmentandisbasedonthepowerfulcomputingcapabilities.SIMULINKcompletesthesimulationandcalculationusingtheintuitionistblockdiagram.Thispapermainlyintroducesthemodelingandsimulatingoftherectifiercircuit,choppercircuitandACvoltage-modulatingcircuit,basedonMATLAB/SIMULINKsimulationsoftware,andthewavesofsimulatingresultandtheanalogandcalculationofthewavesisdiscussed,whichallshowthesimplicity,intuition,efficiency,quickness,andtheaccuracyofthismethod.Thisstudyalsodesignandbuildagraphicaluserinterface(GUI)foropeningthesimulationmodeleasily.Keywords:Matlab/Simulink；Modeling；SimulationRectifiercircuit；Choppercircuit；ACvoltage-modulatingcircuit中国石油大学（华东）本科毕业设计（论文）目录第1章前言···········································································································11.1MATLAB/SIMULINK仿真的目的与意义····················································11.2本课题的研究内容················································································11.3本课题的研究意义·················································································2第2章MATLAB/SIMULIK基础知识······································································32.1MATLAB介绍····························································································321.1MATLAB的主要组成部分································································42.1.2MATLAB的系统开发环境································································42.2SIMULINK仿真基础················································································62.2.1SIMULIN启动··················································································72.2.2SIMULINK的模块库介绍································································72.2.3电力系统模块库的介中国石油大学（华东）本科毕业设计（论文）绍································································72.2.4SIMULINK简单模型的建立····························································92.2.5SIMULINK功能模块的处理····························································92.2.6SIMULINK线的处理······································································112.2.7SIMULINK仿真的运行··································································112.3MATLAB的GUI程序设计·······································································152.3.1控件对象及属性···········································································152.3.2GUI开发环境···············································································162.3.3GUI程序设计················································································17第3章整流电路的仿真·····················································································193.1单相整流电路的仿真··········································································193.1.1单相半波可控整流电路······························································193.1.2单相桥式可控整流电路······························································213.2三相整流电路的仿中国石油大学（华东）本科毕业设计（论文）真··········································································233.2.1三相半波可控整流电路······························································243.2.2三相桥式全控整流电路······························································26第4章直流斩波电路的仿真············································································314.1降压斩波电路·······················································································314.2升压斩波电路·······················································································34第5章三相交流调压器的仿真········································································375.1三相交流调压器仿真基础··································································375.2无中线星型联结调压器······································································395.3支路控制三角形联结调压器······························································40第6章结论·········································································································42致谢······················································································································43参考文中国石油大学（华东）本科毕业设计（论文）献··············································································································44