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单位代码01学号_050102109分类号TP202密级________毕业论文来电、停电报警电路的分析院(系)名称信息工程学院专业名称电子信息工程学生姓名郭万顺指导教师高景霞2009年4月30日黄河科技学院毕业论文第I页来电、停电报警电路的分析摘要电是一种无污染、易转化、优质高效的能源,广泛应用于国民经济和社会生活中,已成为经济社会发展的重要支柱。随着电子产品的增多,对电能的需求量也在与日俱增,但由于电力的供应不足和电路故障,停电的事情时有发生。一但市电供应中断,对人们的生活和生产都造成很大的损失,此时如果不加以及时补救,经济损失就在所难免。而来电、停电报警器便能在市电停电或来电时,及时的提醒人们尽早的采取相应的补救措施来减少经济损失。这次论文论述几种常见报警电路的工作原理,并依据经济、可靠、实用,易于集成化,小型化的原则,对来电、停电多功能报警器作详细的分析说明。对于多功能来电、停电报警器,在停电或来电时,信号通过电源电路、数字逻辑电路和控制输出电路,从而使报警器鸣报警;在市电正常或停电期间,不报警;在发生紧急事故时,报警器报警。在电力重要并且紧缺的今天,使来电、停电报警器向多功能、集成化、小型化发展,还有很多的研究工作,所以具有广阔的发展前景。关键词:集成,数字逻辑,报警器,市电黄河科技学院毕业论文第II页TheanalysisofincomingtelegramorblackoutalarmcircuitcallsAuthor:GuoWanshunTutor:GaoJingxiaAbstractElectricityisakindofnon-pollution,easyconversion,highqualityandefficiencyenergy,itiswidelyusedinthecompilationofeconomicandsociallives,andithasbecomeanimportantpillarofeconomicandsocialdevelopment.Withtheelectronicproductsincrease,increasingdemandforenergy,butasaresultoftheelectricpowerinsufficientsupplyandtheelectriccircuitbreakdown,thepowercuttingsometimesoccurs.Oncethemainsinterrupt,itwillcausegreatdamagetopeople'slifeandproduction,ifouractionisnottimelyremedial,economiclossisunavoidable.Theincomingtelegramorblackoutalarmwillpowerwhenthecommercialpowerincomeandfail,ittimelyremindpeopleassoonaspossibletotakecorrespondingremedialmeasurestoreducetheeconomicloss.Thisarticlediscussesseveralcommonalarmcircuitprinciplesofwork,andaccordingtotheeconomy,reliable,practical,easyintegration,militarization,principleofpoweristomakecalls,adetailedanalysisofthemulti-functionalalarm.Formultifunctionalpoweralarm,electricitynormalorcut,inpowerorpowersupplycircuit,signalsthroughdigitallogiccircuitandcontroltheoutputcircuit,therebyalarmbellalarm,Thenormalmainsorduringtheblackoutin,alarm.Intheeventofanemergency,thealarmgivesanalarm.Inpowerandshortageoftoday,thealarmwillbecomemultifunctional,integration,militarization,soithasalotofresearchanddevelopmentwork,soithasbroadprospectsfordevelopment.Keywords:Integration,Digitallogic,Alarm,Commercialpower黄河科技学院毕业论文第III页目录1绪论...................................................................................................................................11.1课题背景及意义................................................................................................................11.2课题研究内容及方法........................................................................................................11.3停电、来电报警器的发展前景.......................................................................................22报警电路的优缺点分析和选取...............................................................................................32.1停电来电报警电路(一).................................................................................................32.1.1报警电路的结构......................................................................................................32.1.2报警电路的工作原理..............................................................................................42.1.3报警电路的优缺点................................................................................................42.2停电来电报警电路(二).................................................................................................52.2.1报警电路的结构......................................................................................................52.2.2报警电路的工作原理............................................................................................52.2.3报警电路的优缺点..................................................................................................63停电、来电多功能报警电路的分析.....................................................................................83.1报警电路的组成...............................................................................................................83.1.1电源电路..................................................................................................................83.1.2数字逻辑电路......................................................................................................103.1.3输出控制电路........................................................................................................133.1.4附加电源电路........................................................................................................153.2电路的工作原理............................................................................................................17总结...............................................................................................................................................19致谢...............................................................................................................................................20参考文献.....................................................................................................................................21黄河科技学院毕业论文第IV页附录...................................................................................................................................................................21黄河科技学院毕业论文第1页1绪论1.1课题背景及意义电是一种无污染、易转化、优质高效的能源,广泛应用于国民经济和社会生活中
本文标题:停电来电报警电路
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