《简易数字电压表设计报告》

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1、目录摘要--------------------------------------------------------21.数字电压表的简介------------------------------------------31.1数字电压表的发展--------------------------------------31.2数字电压表的分类--------------------------------------42.设计的目的------------------------------------------------53.设计的内容及要

2、求------------------------------------------54.数字电压表的基本原理--------------------------------------54.1数字电压表各模块的工作原理----------------------------54.2数字电压表各模块的功能--------------------------------54.3数字电压表的工作过程----------------------------------65.实验器材--------------------------------------

3、------------76.电路设计实施方案------------------------------------------76.1.实验步骤---------------------------------------------76.2各个模块设计------------------------------------------86.2.1基准电压模块-----------------------------------86.2.231/2位A/D电路模块---------------------------106.2.3字形译码驱动电路模

4、块--------------------------126.2.4显示电路模块----------------------------------136.2.5字位驱动电路模块------------------------------167.总结-----------------------------------------------------17参考文件---------------------------------------------------18附录----------------------------------------

5、---------------19Opinionsandsuggestionsontheparty'smasslineeducationalpracticeAccordingtothecentralandprovincial,municipalunifieddeployment,accordingtomunicipalPartycommittee"aboutcarryingouttheparty'smasslineeducationalpracticeactivityinthecity'simplementationopinions,thespirit

6、oftheparty'smasslineeducationalpracticeactivitiesfrom20**inJanuaryto99months,carriedoutatalllevelsofdepartmentsanddirectlyaffiliatedinstitutionsandgrass-rootspartyorganizations.AccordingtomyactualCounty,thecountytocarryouttheeducationpracticeputforwardthefollowingimplementationo

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8、entralCommitteereally,opinionsandadvice><<>,