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ID:34132187
大小:2.34 MB
页数:125页
时间:2019-03-03
《城市路灯scada系统的研究论文》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、⑩朋二I匕z‘芗\乏二/硕学科门类学科专业指导教师研究生论文题目士学位论文工学微电子学与固体电子学沈小丰副教授周琦城市路灯so、nA系统的研究摘要本论文针对我国城市路灯系统路灯分布广、损坏率高,路灯管理部门排除故障迟缓日.费时、费力、费钱,以及现有传统路灯控制方式存在种种不足的管理现状,运用最新的测控技术结合GPRS(GeneralPacketRadjoServjce)公崩通信网技术、nc(Power1.inecomunication)电力线载波数据传输技术与计算机技术,没计城市路灯监视控制及数据采集系统,简称sCADA(Super
2、visorycont,rolAndDataAcquisition)系统,以实现对城市路灯系统进行远程的遥控、遥测、遥信和遥视,达到节能、安全及城市路灯系统维护管理现代化和科学化的目的。论文主要工作在于系统方案的论证,硬件、软件的设计,对电力线载波通讯模块传输特性及抗干扰实验的研究,对系统实验结果的分析,对系统经济、社会效益的分析。结果表明,本系统在对路灯进行远程遥控、遥测、遥信和遥视的同时,实现了对单个路灯的点控并有效地将工作电流降低了50%,功率因数从O.8提高到().9以卜,且其启动电流大大降低,小于O.75A,不仅延长了路灯寿
3、命,而目提高了能效比,降低了线路损耗,达到了真正意义上的节能。关键词:城市路灯,智能监控,GPRs,PLc,节能AbstractThispaperaimstos01vetheproblemoftheurbanstreetlampsystem,whichisdistributedwjdely,easily—sp。ilage.AndtheadminjstratiVedepartmentofurbanstreet1ampspendslotsoftimeandmoneytofjxthebreakdown,butthereisonlylitt
4、leeffect.Byusingthenewcontroltechn0109y,GPRS(GeneralPacketRadioService)technologyofpubliccommunicationnetwork,PLc(PowerLineCo唧unication)techn0109yandcomputer,thesupervisorycontr01anddataacquisitionsystemofurbanstrcetlamp,whichcanbeabbreviatedasSCADAsystemchouldbedesign
5、—ed.Thesystemcanberealized,tocontr01thestreetlampby10ngrangeremotecontrol,telemetering,remotecomⅡ1unicationandsuperVision,andtosaveenergyandusesecurity.Itcanalsoberealizedthemodernizationofmanagementandscientificoftheurbanstreet1ampsystem.Thispaperincludesthedemonstrat
6、ionofthesystemsolutions,the(jesignofhardwareandsoftwareandsoon.Italsoincludestheresearchofthetransmjssioncharacteristicandanti—ja硼ingexperimenLofthepowerlinecofmunicationunjt,andtheanalysisoftheeconomyandsocietythesystemexpcrimentresult,andtheana]ysisoftheresultofanapp
7、arentsocia1andeconomicreturn.Theresultshowsthatthesystemcannotonlyrealizecontrolthestreetlamphylong—rangereJ丁Iotecontr01,telemetering,remotecoITlITlunicationandsuperVisory,buLalsorealizethecontroloftheindividuallamDanddeclinetheworkcurrenttooneandhalf,thepowerfactorise
8、nhancedf’rom0.8toO.9aboVe.Italsoreducedthestartcurrentdramatjcally,whichis1essthanO.75A.Inadditionitlengthenedthe1ife
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