船舶電站柴油機在線監(jiān)測與分析系統.pdf

1、武漢理工大學碩士學位論文船舶電站柴油機在線監(jiān)測與分析系統姓名：黃海亮申請學位級別：碩士專業(yè)：輪機工程指導教師：喻方平2003.5.1武漢理工大學碩士學位論文AbstractWithincreasingofcraftsystem’Sperformanceandcomplexofmachineryinrecentperiod，itisimportantcontentandpurserofshiptechnicalmanagementthat

2、mastercraftsystem’SstateanddiagnosesthefaultandforecastlatentfaultintimeItisimportantdevelopingdirectionthatcombinesinlinemonitoringwithfaultdiagnosesandstateanalysesThisthesisintroducesShippowerdieselinlinemonitoringand

3、analysissystemwhichmakein—linemonitoringalarmsystemhavefunctionoftrendanalysesandfaultdiagnoseThisisimportanceforadvancingsafetyofcraftsystemandleveroftechnicalmanagementSystemhasthesecharacteristic：1Systemmakesuseofdata

4、ofinlinemonitoringsystemanddiagnosesusedtransientspeedItdesigninlinefaultdiagnosesystemwithsuccincthardwarestructure2Systemmakeuseoftwokindsofsprungtoreasoning，actualizethediagnosemodelthatcombineautodiagnosewithinturndi

5、agnose3Systemhavetwodatabase，oneismainmemorydatabaseinfront；otherisoracledatabasemanagementsysteminbackThisnotonlysatisfiestherequestofin—linemonitoringbutalsoactualizesthemanagementtodataFocusingthediagnosefunction，Pape

6、ractualizesdesignofmainmemorydatabaseandfaultsdiagnoseexpertsystemandbackgrounddatabasewitllJavalanguagewhichisindependentofoperatingsystemandisorientedtoobjectMainresearchworksinclude：1Mainmemorydatabaseisdevelopmentwit

7、hobjcotorientedmodeforadvancingsystem’SrespondspeedandstabilityandmodularizeSystemcandealwiththesampledatainadvancefordiagnose(thisincludetransientspeedanalysisunevenpowerdistributionofeachcylinder)，andaccomplishtasksche

8、dulerwiththreadofJavaThesetasksincludegatheringdata，dealingwithdata，savingdata，diagnosingfaultUsingmainmemorydatabasetosupportexpertsystemisgoodforattemptofinlinediagnose2Faultdiagnoseexpertsystem’SKnowledgeexpressionfor