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1、摘要RTU在電力調(diào)度自動化領(lǐng)域存在廣泛的應用然而RTU應用于水電站計算機監(jiān)控的還不多見論文概述了水電站計算機監(jiān)控系統(tǒng)的要求和特點提出了對傳統(tǒng)RTU設備進行技術(shù)改進和升級的一種方案使其能滿足水電站計算機監(jiān)控系統(tǒng)的要求并付諸實施最后將RTU設備成功應用于多個水電站的計算機監(jiān)控系統(tǒng)中首先論文回顧了我國水電站特別是水電站的計算機監(jiān)控技術(shù)的現(xiàn)狀及其發(fā)展趨勢通過討論西方一些國家的水電站自動化技術(shù)的作法和特點指出無人值班型水電站計算機監(jiān)控技術(shù)在我國的應用前景,特別是在偏僻地域的一些中小型水電站的自動化建設中的應用前景其次論文著重討論了基于開放型串行總線的SRTU-II型微機遠動終端設備的構(gòu)成功
2、能工作原理等應用特點以期讀者能了解SRTU-II型設備的適合應用于無人值班型水電站計算機監(jiān)控系統(tǒng)的特點最后論文闡述了水電站計算機監(jiān)控系統(tǒng)的一般要求討論了一種實用的采用分層分布式結(jié)構(gòu)的水電站計算機監(jiān)控系統(tǒng)的構(gòu)成方案分析了發(fā)電機組現(xiàn)地控制單元的幾個關(guān)鍵控制流程的特點并展示SRTU-II型設備在其中所起的重要作用關(guān)鍵詞水電站計算機監(jiān)控分層分布無人值班交流測量電力調(diào)度在線維護串行總線RTUIVABSTRACTRTUhaspopularapplicationsinelectricpowerdispatchingautomationsystems,butitseldomusedinhydro
3、powerstationSupervisoryComputerControlSystems(SCCSs).InordertoapplyingtheRTUintohydropowerstationSCCS,weanalyzedsomerequirementsandcharacteristicsofhydropowerstationSCCSs,thenwebroughtforwardatechnologicalimprovementandupdateschemeforthetraditionalRTUequipment,andcarriedtheschemeintoactions.A
4、tlast,weappliedtheRTUequipmentsintoaseriesofhydropowerstationSCCSs.Firstly,wereviewedthecurrentsituationanddevelopmenttrendsofhydropowerstationinourcountry,especiallythesituationanddevelopmenttrendsofhydropowerstationSCCSs.ByintroducingthepracticeandcharacteristicsofhydropowerstationSCCSsinso
5、mewesterncountry,wepointedouttheutilityforegroundofaunattendedoperationsupervisorycomputercontroltechnology,asanembodimentofhighlyautomatedsystem,forhydropowerstation,especiallyforsomemiddleorsmallscalehydropowerstations.Secondly,inordertothereadersrealizingthecharacteristicsthattheSRTU-IIequ
6、ipmentcouldbeusedinunattendedoperationintegratedautomaticsystemforhydropowerstation,thispaperputtedemphasisonintroducingtheconstitutefunctionandoperationalprincipleofthemodelSRTU-IIequipmentindetail.Atlast,weenunciatedthegeneraldemandinintegratedautomaticsystemforhydropowerstation,propoundeda
7、appliedschemeofintegratedautomaticsystemindistributedhierarchicarrangementforhydropowerstation,analyzedthecharacteristicsofsomekeycontrolprocessinthegeneratorLCUunit,andrevealedtheimportantfunctionaleffectsoftheSRTU-IIequipmentinthesystem.Key