1、中國石油大學碩士研究生學位論文華東(申請工學碩士學位)勝利埕島油田采油平臺數(shù)據(jù)采集與監(jiān)控系統(tǒng)可靠性技術研究學科專業(yè)：信號與信息處理培養(yǎng)方向：信號的檢測與處理碩士生：沈夢夢指導教師：戴永壽(教授)于殿強(高工)TheResearchOilSupervisoryControlandDataAcquisitionSystemReliabilityinShengliChengdaoOilfieldOffshorePlatformsSHENMen

2、g—meng(SignalandInformationProcessing)DirectedbyProfessorDAIYongshouandSeniorEngineerYUDian‘qiangAbstractGenerallytherearetwomethodstoenhancereliabilityoftheSCADA(SupervisoryControlandDataAcquisition)system，improvingcomp

3、onentpartsofthesystemorapplyingredundanttechnologyHoweveritisverydifficulttoenhancereliabilityofthesystembythefirstmethod，theoreticanalysisindicatesthatthesecondmethodismoreeffectiveFirstlytheschemeofdoublecomputerhot—ba

4、ckupisdesignedandprogrammedAnddouble—computerredundancyisrealizedandappliedintheSCADAsystemofChengdaooilfieldSecondlytesolvetheproblemofChengdaooilfieldcommunicationsystem，theschemeofredundanttechnologyisdesignedTheschem

5、eisconsideredfromsolvingthecommunicationinterruptioncausedbyequipmentsfailureandsinglefrequencybanddisturbanceAtlast，thethesisanalyzesCPUredundanttechnologyofPLCsystemanddesignsschemesofCPUhardwareredundancyandCPUsoftwar