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1、摘要基于GPRS的遠(yuǎn)程配變監(jiān)測系統(tǒng)設(shè)計學(xué)科名稱:電氣工程作者姓名:何清風(fēng)導(dǎo)師姓名:鄭崗教授崔家佩高工摘要簽名:豳乏弛簽名:苤£尊簽名:配電變壓器是將電能直接分配給低壓用戶的電力設(shè)備,其運行數(shù)據(jù)是整個配電網(wǎng)基礎(chǔ)數(shù)據(jù)的重要組成部分。在城鄉(xiāng)電網(wǎng)中,隨著社會進(jìn)步、經(jīng)濟(jì)發(fā)展及人民生活水平的不斷提高,用戶對供電質(zhì)量(如電壓合格率、頻率等)、供電可靠性的要求也越來越高。GPRS是通用分組無線業(yè)務(wù)的簡稱,是在現(xiàn)有GSM系統(tǒng)上發(fā)展出來的一種高效率,低成本的無線分組數(shù)據(jù)業(yè)務(wù)。本文介紹了通用分組無線業(yè)務(wù)GPRS的原理、網(wǎng)格結(jié)構(gòu)、網(wǎng)絡(luò)分層模型
2、及其應(yīng)用,并對GPRS的發(fā)展進(jìn)行了展望。針對配變監(jiān)測系統(tǒng)對數(shù)據(jù)傳輸?shù)目煽啃院蛯崟r性的要求,設(shè)計了一種基于GPRS遠(yuǎn)程無線通信的配變監(jiān)測系統(tǒng)。該系統(tǒng)利用GPRS作為橋梁突破普通無線傳輸?shù)钠款i,具有傳輸速率高,數(shù)據(jù)吞吐量大等優(yōu)點。這種新系統(tǒng),實踐證明可滿足配變監(jiān)測系統(tǒng)對數(shù)據(jù)傳輸可靠性和實時性的要求,方便了運行人員對配變負(fù)荷情況的及時掌握。關(guān)鍵詞:GPRS無線通訊;配變監(jiān)測系統(tǒng):數(shù)據(jù)通信AbstractTHEDESIGNOFREMOTEMONITORINGSYSTEMOFDlSTRIBUTIONTRANSFORMERBASE
3、DONGPRSSUBJECT:ElectricalEngineeringAUTHORNAME:HEQlNGFEGNSUPERVlSORNAME:ZHENGGANGCUIJlAPEIABSTRACTSignature:Thedistributiontransformeristhepowerequipmentthatthedirectlydistributetheelectricalenergytothelowvoltageuser.Itsrunningdataistheimportantconstituentoffoun
4、dationdataintheentiredistributionnetwork.Therequirementoftheuserismoreandmorehighlyforthepowersupplyquality(forexample:voltagequalifiedrate,frequencyandSOon)andthepowersupplyreliableinthecityandcountrysideelectricalnetwork,alongwiththesocialprogress,theeconomica
5、ldevelopmentandtheenhancementofthepeople’Slivingstandard.GPRS,GeneralPacketRadioSevice,isanew,highefficientandlowcostradiostatisticsservicedevelopedfromGSM.Theprinciple,networkstructure,networkhierarchicalmodeandapplicationofGPRSareintroducedinthisthesis.And,its
6、futuredevelopmentisforecast.Consideringtherequirementofdatatransmissionreliabilityandreal-timeindistributiontransformers,theremotemonitoringsystemofdistributiontransformerbasedonGPRSisdesigned.Itchangeschokepointofthecommunicationtransferbetweenthemasterstationa
7、ndterminalunits.Thisnewsystemcharacterizesbyhigerspeed,greaterdatainput/outputandwellsatisfiesthedemandsforreliabilityandreal-timeofthedatacommunication.Thissystemenablestheoperatingstafftounderstandthedistributionsitl】ationontime.Keyword:GPRSwirelesscommunicati
8、on;Monitoringsystemofthedistributiontransformer;Datacommunication獨一創(chuàng)、+性聲’j二明.秉承祖國優(yōu)良道德傳統(tǒng)和學(xué)校的嚴(yán)譚學(xué)風(fēng)鄭重申明i’奪人歷呈交的學(xué)位論客是我食:,‘’-~?人在導(dǎo)師指導(dǎo)下進(jìn)行的研究工作及取得的成果6~盡我所知。j除特別加以標(biāo)注和致謝的地、,‘,i