基于GPRS和MCGS的SCADA系統(tǒng)的研究與實現(xiàn).pdf

1、Y774145分類號t密級；單位代碼：10019肇號：S02621。專嚼差遺式魯學(xué)位論文基于GPRS和MCGS的SCADA系統(tǒng)的研究與實現(xiàn)TheStudyandImplementationofSCADASystemBasedonGPRSandMCGS研究生：盜拯塞指導(dǎo)教師：塹遮塑援合作指導(dǎo)教師：申請學(xué)位門類級別：專業(yè)名稱：研究方向：所在學(xué)院：王堂亟i土簋扭廑目掛盔讓簋也咧終撞壟星座旦籃盥皇魚置=E攫堂醫(yī)2005年5月AbstractWi

2、ththeprominentdevelopmentofindustrialautomationandnetworkcommunicationtechnology，industrialcorporationsdemandthatSCADA(SupervisoryControlandDataAcquisition)Systemchoosetheconfigurationsoftwarewithhighreliability，realtime

3、，securityandfriendlyinterface，anduseadvancednetworkcommunicationmeansinordertocollecttherealtimedataofindustrialfieldandteporttomanagementlayerThispapercomparedthefunctionsofprevailconfigurationsoftware，analyzedthedisadv

4、antagesofEthemetcardconnectedintointernet，andthedisadvantagesofwirelessbroadcastingstation，andthenselectedMCGSandGPRSInthefacetofcommunicationinSCADASystem，basedonthehierarehyideology，thispaperimprovedtheconventionalTCP／

5、IPprotocols，designedtheprotocolstackforthefrontiercollectingstationwithphysicslayerdatalinkprotocol，networklayerandtransmissionlayerThepaperalsodesignedanewencryptingalgorithmforGPRScommunicationTheabovepointisanewideain

6、thispaperAcordingthedatastructureandprocesscontrolinSCADASystem，thispaperchosePIDalgorithmasthecyclestrategyInthecommunicationbetweenfrontiercollectingstationsandhardwaredevices，thispaper，basedontheOLEinterfacetheory，des

7、ignedacommondevicedriverinterfacetemplate，includingaserialsofattributesandfunctions，whichimplementedthegeneraloperationforserialportsandcollectingcardsTheserverusedheartbeatalgorithmtobackupthedatabetweentheleadingcomput

8、erandtheassistantonetoguaranteedataintegralityandsecurity，andthispointisanothernewideainthispaperTheinformationisreleasedinthenetworkbythebrowsingmethodsofstaticweb，ISAPIdynamicpageandActiveXcontrolsAtlast，theSCADAsystem

9、implementedthesupervisoryofaeity’SthermicnetworkbyMCGSconfigurationsoftwareandGPRScommunicationTheactualrunningshowsthattheSCADAsystemissteady，secureandeconomicalKeywords：SCADA，GPRS，MCGS，ConfigurationSoftware，DataCollect