电厂动力设备状态维修管理系统的开发

1,1,2(1.,,200030;2.,,222023)[],,,[]:TK05:A:1000-7229(2004)09-0062-03DevelopmentofCondition-basedMaintenanceManagementSystemofPowerEquipmentinPowerPlantsChenZhaobing1,CaoXuewu1,WangJian2(1.ShanghaiJiaotongUniversity,ShanghaiCity,200030;2.JiangsuXinhaiPowerCo.,Ltd.,LiangyungangCityJiangsuProvince,222023)[Abstract]Thecondition-basedmaintenance(CBM)consistingoftheinformationofequipmentstatus,judgmentoftheequipmentabnormalandpredictionofequipmentfailureistoimplementthemaintenancebeforethefailureoccurs.ThedesignideaofCBMman2agementsystemforpowerequipmentinpowerplantsistosetupadatabase,incombinationwiththeexistingmanagementsystemsforequipmentinformation,material,defectsandequipmentroutineinspectiontoestablishaequipmentCBMmanagementsystemconcen2tratingthedatamanagement,analysis,prediction,diagnoseandstrategy-decisionasawhole.Thesystemconsistsofinput/outputmodules,diagnosispredictionmodule,maintenancestrategy-decisionmodule,databasebackupmoduleandindexmodule,etc.[Keywords]powerequipment;condition-basedmaintenance;managementmodel;analysisstudy,4:,,,,,,,;,,,,,,,,,,,1:2004-04-18:(1975-),,,,2625920049ElectricPowerConstructionVol.25No.9Sep,2004DCSDASDEHMIS;;,,,1,,,,,2,,,:,,:;,;;;,,,,,2,,,3,BP,2,DM3.1DM(1,1)dx1(t)dt+ax1(t)=u(1)x1(k+1)=[x1(0)-ua]e-ak+ua,k=1,2,n(2)^au(3):^a=[a,u]T=(BTB)-1BTYn(3)B=-12[x1(1)+x(2)]1-12[x1(2)+x(3)]1-12[x1(n-1)+x(n)]1Yn=[x0(2),x0(3),x0(n)]TBx1(k)x0(i),:x1(k)=6ki=1x0(i)(4):^x0(k)=^x1(k)-^x1(k-1)(5)3.2{Mi}(i=1,2,,n)^Mn+1(6):^Mn+1=^Mn^n-1+^Mn-1^n-2++^M2^1+1(6)^i(i=1,2,,n)1;(7)(n-1):MnMn-1=^n-1+^n-1Mn-1n-1Mn-2=^n-2+^n-2Mn-22M1=^1+^1M1(7),,,,,,,,,,369,44.1,;,,,114.24.2.1,;4.2.24:;;;,4.2.3,,,,,4.2.4,,,,4.2.5,,,,4.2.6,,5,,,,,,,,,(:)4625