电子专业论文

精编WORD文档下载可编缉打印下载文档，远离加班熬夜电子专业论文篇一：电子专业论文哈尔滨工业大学华德应用技术学院毕业设计（论文）摘要小型电子声光礼花器是模拟礼花燃放装置，节日和庆典时燃放礼花，其绚丽缤纷的图案，热烈的爆炸声、欢乐的气氛，能给人们留下美好的印象，但有一定的烟尘污染和爆炸危险隐患。本课题设计可以模拟礼花燃放装置，达到声型兼备的效果，给人们在安全、环保的环境中带来轻松愉快的氛围。电路结构新颖、元件不多、调试容易，适合自制。也可供小型企业工程技术人员开发设计参考。该装置可用于家庭庆典、朋友聚会、联欢晚会、儿童玩具及一些趣味性等场所。关键词：小型电子声光礼花器；节日礼花；环保-I-哈尔滨工业大学华德应用技术学院毕业设计（论文）AbstractSmallelectronicacousto-opticceremonyflowerissimulatedfireworkssetting-offdevice,festivalsandcelebrationswhenthedischargeoffireworks,theradianceofapattern,awarmexplosion,thejoyfulatmosphere,cangivepeopleagoodimpression,butthere精编WORD文档下载可编缉打印下载文档，远离加班熬夜aresomedustpollutionandthedangerofexplosionhazard.Thistopicdesigncansimulatefireworkssetting-offdevice,toachievesoundtypeandeffect,safety,environmentalprotectiontothepeopleintheenvironmentbringsarelaxedandhappyatmosphere.Novelcircuitstructure,elementisnotmuch,easydebugging,suitableforhomemade.Alsoavailableforsmallenterpriseengineeringandtechnicalpersonnelopendesignreference.Thedevicecanbeusedforthecelebrationoffamily,friends,Gala,children'stoysandsomeinterestingplaces.Keywords：Smallelectronicacousto-opticceremonyFlower；Festivalfireworks；environmentalprotection-II-哈尔滨工业大学华德应用技术学院毕业设计（论文）目录摘要................................................................................................................IAbstract.................................................................................................精编WORD文档下载可编缉打印下载文档，远离加班熬夜.............II第1章绪论.....................................................................................................11.1课题背景及目的和意义.......................................................................11.1.1课题背景.....................................................................................11.1.2课题目的和意义.........................................................................21.2小型电子声光礼花器的发展概况........................................................21.3国内外发展动态...................................................................................21.4课题研究的主要工作...........................................................................3精编WORD文档下载可编缉打印下载文档，远离加班熬夜第2章小型电子声光礼花器的设计方案......................................................42.1小型电子声光礼花器的主要技术指标................................................42.2系统结构框图.......................................................................................42.2.1系统电路功能设计.....................................................................42.3方案设计...............................................................................................62.3.1引言.............................................................................................62.3.2基于时基集成555振荡电路的电路设计..................................62.4单元电路的设计...................................................................................8精编WORD文档下载可编缉打印下载文档，远离加班熬夜2.4.1发光电路.....................................................................................82.4.2发声电路...................................................................................102.5小型电子声光礼花器的工作原理及原理图......................................11本章小结....................................................................................................14第3章电路的仿真及结果..........................................................................153.1Proteus仿真软件.................................................................................153.2小型电子声光礼花器的Proteus仿真结果........................................17本章小结....................................................................................................18精编WORD文档下载可编缉打印下载文档，远离加班熬夜第4章电路的组装与调试...........................................................................194.1电路的安装与检查.............................................................................194.2电路的调试.........................................................................................204.2.1调试仪器...................................................................................20-III-哈尔滨工业大学华德应用技术学院毕业设计（论文）4.2.2电路在调试中遇到的问题及解决的方法................................204.3小型电子声光礼花器电路实物图......................................................20本章小结....................................................................................................21精编WORD文档下载可编缉打印下载文档，远离加班熬夜结论..............................................................................................................22致谢..............................................................................................................23参考文献...........................................................................................................24附录1译文......................................................................................................26附录2英文参考资料......................................................................................29-IV-哈尔滨工业大学华德应用技术学院毕业设计（论文）第1章绪论精编WORD文档下载可编缉打印下载文档，远离加班熬夜1.1课题背景及目的和意义1.1.1课题背景随着电力电子技术的高速发展，电力电子设备与人们的工作、生活的关系日益密切，而当下我国正在大力提倡建立和谐社会，而建设和谐社会的一个重要方面就是环境保护，随着环境保护力度的加强，我国各大城市相继规定，节假日在市区范围内禁止燃放礼花炮竹，城市环境在得到良好改善的同时，节日欢娱的气氛却降低了不少，受到电子鞭炮的启发，本设计采用LED作为光源模拟礼花绽放时的形态