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1、实验十一集成稳压器一、实验目的1、研究单相桥式整流、电容滤波电路的特性2、了解集成三端稳压器的特性和使用方法。1、掌握集成稳压器主要性能指标的测试方法。二、实验预习与仿真实验预习1、复习《电子技术基础》（模电部分）中集成稳压电路的有关内容。2、了解相关章节的整流、滤波等内容3、了解集成稳压器7812的主要技术参数。4、设计实验思路及自拟实验数据表。实验仿真在Multisim10中绘制实验电路图4.11.1，变压器输出16v,用示波器观察桥式整流后的输出波形，用电压表的直流与交流分别测量输出。图4.11.
2、1桥式整流线路图4.11.2桥式整流波形图4.11.3输入电压feelfreetolistentotheirvoicesandhelpthemassessolveproblems,wewereofficiallyopenedonMay10"12345"Mayorcalls,formulatedrulesandregulations,equippedwithafull-timestaff,a24-houron-dutysystem,peopletocalltoreceive,reply,action,re
3、minders,feedbackandsoon.Byyearend,handledthecrowdcalls1076,94.7%feedbackrate. ByMayorcallsactivecoordinationtosolvealargenumberofbearsontheimmediateinterestsofthepeopleandissuesofgreatlives,butalsoforleadershipresearchanddecisiontocollectalotofgoodideas
4、andsuggestions,byallsectorsofthecommunityalike.Second,startMunicipalGovernmentAffairsHallbuilt.OnMay11,webuiltandlaunchedthecity-governmentlobby,weresettledin12departments,strictimplementationoffirstaskingdutysystem,servicesystem,systemofgratuitous,"rece
5、iving,internalcoordination,headofthewindowhandle,limitedtimeconcluded"one-stopservice.Bytheendoftodaytoacceptvarioustypesof3,273,originallyofupto100%. RunningGovernmentAffairsHall,theconvenienceofthemasses,promotingopenGovernment,improvetheinvestmentenv
6、ironmentandsolvetheirpracticalproblems,andsodidalotofwork,masses,servethecommunityfortheGovernmenttoplayaverygood"window,link,model".Third,createacitygovernmentpublicaffairsnetwork.WerelyontheGovernmentWebsite,wascompletedonMay24,theprovince'sfirstpublic
7、affairsnetwork.Over图4.11.3输出直流测量图4.11.4输出交流测量在Multisim10中绘制实验电路图4.11.5，变压器输出16v，观察加入滤波电容后的输出波形与输出交流、直流测量的电压，分别观察滤波电容100μ和470μ的情况。图4.11.5桥式整流和电容滤波线路图4.11.6桥式整流和电容滤波输出波形（电容容量100μ）feelfreetolistentotheirvoicesandhelpthemassessolveproblems,wewereofficiallyop
8、enedonMay10"12345"Mayorcalls,formulatedrulesandregulations,equippedwithafull-timestaff,a24-houron-dutysystem,peopletocalltoreceive,reply,action,reminders,feedbackandsoon.Byyearend,handledthecrowdcalls1076,94.7%feedbackrate
