小型家用风力发电系统的设计和实现 机械制造专业VIP专享VIP免费

摘要随着环境问题和化石能源危机日益加剧，各国都在寻找新的可代替能源来解决能源危机和环境污染。风能和太阳能一样也是取之不尽的一种可再生能源，风力发电成为现在人们利用风能的一种主要形式，小型风力发电构成的家用分布式发电系统在未来更具有利用前景。因此对小型家用风力发电系统的研究有很多实用性和价值。本文设计的家用风力发电系统选用单片机STC89C52为控制核心设计了系统电路，实现由蓄电池电能逆变为小型家用电器实用的24V50Hz的交流电。对风力发电原理及逆变的必要性做了重点介绍，分析了设计的电路各个模块工作原理，给出了系统的原理图和软件设计流程图。设计的家用发电系统经济成低、实用性强。关键词：风力发电，单片机，蓄电池，逆变AbstractAsenvironmentalissuesandfossilenergycrisesintensify,countriesarelookingfornewalternativeenergysourcestoaddressenergycrisesandenvironmentalpollution.Windenergyisjustasinexhaustibleasrenewableenergy.Windpowerhasbecomeamajorformofwindenergyutilization.Thehomedistributedpowergenerationsystemconsistingofsmallwindpowergenerationhasmoreprospectsinthefuture.Therefore,researchonsmallhouseholdwindpowergenerationsystemshasmanypracticalitiesandvalues.Thehouseholdwindpowersystemdesignedinthispaperselectsthesingle-chipSTC89C52todesignthesystemcircuitforthecontrolcore,andrealizesthe24V50HzACwhichispracticallyusedbythebatterypowerinverterforsmallhouseholdappliances.Theprincipleofwindpowergenerationandthenecessityofinverterareintroduced.Theworkingprincipleofeachmoduleofthedesignedcircuitisanalyzed.Theschematicdiagramofthesystemandtheflowchartofsoftwaredesignaregiven.Thedesignedhouseholdpowergenerationsystemiseconomicallylowandpractical.KeyWords:WindPower,SingleChip,Battery,Inverter目录1绪论............................................................................................................................................11.1课题研究背景................................................................................................................11.2课题的目的和意义..........................................................................................................11.3国内外研究现状..............................................................................................................21.4主要研究的内容............................................................................................................22风力发电系统设计要求及原理分析........................................................................................42.1系统设计的目标............................................................................................................42.2风力发电原理................................................................................................................42.3风力发电系统结构及组成............................................................................................42.4逆变电路设计原理........................................................................................................52.5本章小结........................................................................................................................63风力发电系统逆变器方案与硬件设计....................................................................................73.1风力发电系统的总体方案设计....................................................................................73.2逆变器的设计......................................................................................