配電自動(dòng)化中數(shù)據(jù)同步采樣及算法研究

1、浙江大學(xué)碩士學(xué)位論文配電自動(dòng)化中數(shù)據(jù)同步采樣及算法研究姓名：陳文進(jìn)申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：電力系統(tǒng)及其自動(dòng)化指導(dǎo)教師：王玉芬江道灼2003.2.1塑堅(jiān)盔蘭堡主堂竺墮塞一——ABSTRACTWitheconomicdevelopmentand1ivingstandardsbeingconstanttaise，peopledemandmoreandmoreelectricpower，meanwhilerequirethepowersuppl

2、yqualityandreliabilityhigherandhigherTheexistingdistributionnetworkanddistributionmodecannotbesatisfiedwiththerequestofthesocialdevelopmentButwiththedevelopmentofcomputerandcommunicationtechnology，itispossibletorealizeth

3、edistributionautomationTheSupervisoryControlandDataAcquiSition(SCADA)iSaresultofevolutionofdistributionautomationAmongSCADAsystem，data(includebothanaloganddigital)samplingistheinformationsourceofthewholesystemSohowtoopti

4、mizedatasamplinganditsalgorithmreceivesmuchconcerninstudyingpowersystemautomationquestiona11thetimeThiSpaperstudiesseveralsynchronoussamplingmethodsanddataprocessingalgorithmsandputforwardamethodwhichcombinestheGPSandthe

5、phaselockedloop(PLL)tealizesynchronoussamplingTheChapter1introducesthegeneralsituationofdevelopmentofdistributionautomationandthefunctionsthatSCADAsystemshouldpossessTheChapter2introducesseveralkindsofsynchronoussampling

6、methods：broadcastingfromacentrallocation，methodwithcommunicationnetworks，methodbasedOilreferencevectorandbroadcastsfromsatellitesTheChapter3detailedintroducesthemethodutilizingGPSandphaselockedloop，andalsoanalysestheoper

7、ationprincipleofPLLandtheconstructionofhardwarecircuitTheChapter4enumeratesalgorithmsofdataprocessing：sinemodelalgorithm，F(xiàn)ourieralgorithmandsomeotheralgorithmsInordertodealwiththesignalincludingaperiodiccomponent，amethod