资源描述:
《基于gprs电网监控系统的研究与开发毕业论文》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、毕业设计说明书(论文)中文摘要随着自动控制技术的迅速发展,通过网络对设备和系统进行远程监控和维护正趋于普遍化。本课题设计和开发的基于GPRS的电网监控系统,能通过监测电网的运行状态,对电网进行维护和管理,并及时有效地响应设备故障。本文对当前电网监控系统发展的现状和背景进行了分析,说明了对电网进行远程监控是发展的必然趋势。提出了一种利用GPRS网络作为通信通道的远程数据监控系统,它具有高速、可靠、运营费用低、维护费用少等优点。本电网监控系统的硬件电路选用AT89C51作为主控制器。具体介绍了通信模块MC35T、串行接口模块MAX232
2、、A/D转换器、地址锁存器等的功能及电路设计,实现电压、电流等模拟量数据的采集和显示,基于GPRS模块完成各监控机间的数据交换。关键词电网监控,GPRS,下位机,硬件电路88888毕业设计说明书(论文)第28页共28页毕业设计说明书(论文)外文摘要TitleResearchanddevelopmentElectricalNetworkMonitoringSystemBasedonGPRS--LowerPositionMachineHardwareSystemAbstractAlongwiththerapiddevelopmentof
3、automaticcontroltechnology,itistendingtothegeneralizationthatusesthenetworktocarryonthelong-distancemonitoringandthemaintenanceoftheequipmentandthesystem.ThedesignandthedevelopmentofthistopicbasedontheGPRSelectricalnetworkmonitoringsystem,canthroughmonitortherunningsta
4、tusoftheelectricalnetwork,tocarryonthemaintenanceandthemanagementtotheelectricalnetwork,promptlyandeffectivelyrespondtheequipments’failure.Thisarticlehascarriedontheanalysisregardingthepresentsituationandthebackgroundofthecurrentelectricalnetworkmonitoringsystem,hasexp
5、lainedthatthelong-distancemonitoringtotheelectricalnetworkisaninevitabletrendofthedevelopment.ProposedalongrangedatamonitoringsystemwhichusestheGPRSnetworkasthecorrespondencechannel,itpossessthesemerits:highspeed,reliable,lowoperationexpense,fewmaintenancecostandsoon.T
6、hehardwareelectriccircuitofthiselectricalnetworkmonitoringsystemselectsAT89C51tothemaincontroller.Specificallyintroducesthefunctionandthecircuitdesignofthesemodules:theconnectionmoduleMC35T,theserialinterfacemoduleMAX232,theA/Dswitch,theaddresslatchandsoon;achievestheg
7、atheringandthedemonstrationofanalogvariablesuchasvoltage,current;completesthedataexchangeofeachmonitoringmachinebasedontheGPRSmodule.Keywordselectricalnetworkmonitoring,GPRS,lowerpositionmachine,hardwareelectriccircuit88888毕业设计说明书(论文)第28页共28页目录1.绪言………………………………………………………
8、…………………………11.1电网监控系统的研究背景………………………………………………………11.2国内外电网监控系统研究现状…………………………………………………21.3研究电网监控系统的目的……………………………………………………