-v直流稳压可调电源(分立元件)

《-v直流稳压可调电源(分立元件)》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、3-9v直流稳压可调电源(分立元件)《模拟电子线路》课程设计报告题目：专业：年级：学号：学生姓名：联系电话：指导教师：完成日期：直流稳压可调电源电子信息工程2011级2013年06月04日1摘要直流稳压电源一般由电源变压器，整流滤波电路及稳压电路所组成。变压器把市电交流电压变为所需要的低压交流电。整流器把交流电变为直流电。经滤波后，稳压器再把不稳定的直流电压变为稳定的直流电压输出。本设计是利用三极管调节，二极管整流，电阻，电容，并联稳压基准等分立元件，制作一个串联型线性稳压可调电源电路，实现一个可以从3-9V调节且稳定的输出电压。经

2、测试，系统达到老师所要求的指标，具有可调节性，稳定性，可控性等优点。关键词：可调电源；直流；稳压；整流；变压·2ABSTRACTDCpowersupplygenerallyfromthepowertransformer,rectifierfiltercircuitandthevoltageregulatorcircuitcomponents.TransformerintotheACmainsvoltageACvoltagerequired.Thealternatingcurrentintodirectcurrentrectifier

3、.Afterfiltering,theregulatoroftheDCvoltagebecomesunstablethenstableDCvoltageoutput.Thisdesignistheuseofthetransistorregulator,rectifierdiodes,resistors,capacitors,shuntregulatorandotherdiscretecomponentsbenchmark,makingatandemlinearregulatoradjustablepowersupplycircuit

4、,onecanadjustfrom3-9Vandstableoutputvoltage.Aftertesting,thesystemachievestherequiredteacherindicators,withadjustableresistance,stability,controllabilityandsoon.Keywords:DC;regulator;rectifier;transformer;adjustablepowersupply3目录摘要......................................

5、...................................................................................................2ABSTRACT...........................................................................................................................................31设计要求及方案选择...........

6、.........................................................................................................51.1设计要求.............................................................................................................................51.2方案选择.......................

7、......................................................................................................52理论分析与设计............................................................................................................................6直流稳压可调电源的基本原理....................

8、...........................................................................63电路设计....................................