辽宁科技大学集成电路应用论文辽宁科技大学集成电路应用课程论文论文题目：基于Multisim的高频功率放大器学院、系：电子与信息工程学院专业班级：自动化126学生姓名：任课教师：答辩成绩撰写成绩总成绩辽宁科技大学集成电路应用论文2015年6月10日基于Multisim的高频功率放大器摘要：功率放大器是指在给定失真率条件下，能产生最大功率输出以驱动某一负载的放大器。本文利用Multisim先进的高频仿真功能构建了由甲类和丙类功率放大器级联的高频功率放大器，并进行仿真实验采用分级测试、两级级联的形式，给出了甲类功率放大器的工作状态，丙类功率放大器的调谐特性及级联放大器的负载特性分析。所得仿真结果与理论分析一致，并且能显示出一些无法用电子仪器设备显示的波形和曲线,使结果更直观,更易于理解。关键字：高频功率放大器；Multisim；仿真分析；丙类功率放大器Abstract：Poweramplifierisreferstoundertheconditionofagivendistortionrate,canproduceamaximumpoweramplifieroutputtodriveaload.UsingMultisimadvancedhighfrequencysimulationfunction,thispaperbuildsbyclassaandclasscpoweramplifiercascadeofhighfrequencypoweramplifier,andthesimulationexperimentusinggradingtest,twodisplayintheformof,giventheworkingstateoftheclassapoweramplifier,classcpoweramplifierofthetuningcharacteristicsandloadcharacteristicanalysisofcascadeamplifier.Simulationresultsareconsistentwiththeoreticalanalysis,andcanshowsomecan'tuseelectronicinstrumentsandequipmentandthewavecurve,maketheresultsmoreintuitive,easiertounderstand.Keywords:high-frequencypoweramplifier；Multisim；simulationanalysis；ClassCAmplificating辽宁科技大学集成电路应用论文目录1.引言..............................................................................................................................................................12功率放大器简介...........................................................................................................................................12.1功率放大器的特点.............................................................................................................................12.2功率放大器的分类.............................................................................................................................23.高频功率放大器简介...................................................................................................................................43.1高功放知识简介................................................................................................................................43.2高功放电路工作原理.........................................................................................................................43.3高功放性能分析................................................................................................................................53.2.1谐振功率放大器的动态特性...................................................................................................53.2.2功率放大器的负载特性..........................................................................................................53.2.3放大器工作状态的调整..........................................................................................................74.电路设计与参数计算...................................................................................................................................84.1方案的设定............................................................................................................
