Let the equipment operate safely and efficiently on the Chinese land
Case Center
Make equipment run safely and efficiently on Chinese ground
We dream of using our production, learning and research practices and efforts, with the help of intelligence, cloud computing, big data, and the Industrial Internet of Things, to achieve "let the equipment operate safely and efficiently on the Chinese land" The enterprise contributes to the improvement of equipment management capabilities and efficiency, and the reduction of staff and efficiency.
华润菏泽电厂EHO设备健康状态寻优项目
Equipmenthealthconditionoptimizationsystem(EHOforshort)isacentralizedcontrolplatformandintelligentproductionandmaintenancesupportsystemforpowerplantequipmentcondition.Thegoalofthesystemistoimproveequipmentreliabilityandreducemaintenancecosts.ThesystemusestheSISdata,vibrationspectrumdataandpointinspectiondata,adoptsthepatentalgorithmwithrapidmodeling,tocarriesonthetrendpredictionandthevibrationdiagnosisformainequipmentandsystem,promptlywarnthepossibleequipmentfailure,providesthebasisfortheequipmentunitconditionmaintenance.Thesystemincludesfourmodules,whichareintegrationofthreechecks,statewarning,faultdiagnosisofrotatingequipmentanddecisionsupport.ChinaresourcespowerholdingsselectedHezeprojectasthefirstpilotunitoftheproject.Theprojectkick-offmeetingwasheldonNovember22,2016,andthesitesummaryandacceptancewasconductedonSeptember7,2017.ProjectprofitSinceitwasofficiallyputintouseinAugust2017,theEHOsystemhasrealizedatotalof5,424alarmsandearlywarnings,including300intelligentdiagnoses,1,852statuswarnings,847onlinealarms,and2,425pointinspectionalarms,withanearlywarningaccuracyof82.3%.Thebigdatasuccessfullywarnedthe1Dcoalmillthatthegrindingrollerwasfallingoff.However,asthesystemwasjustputintooperation,thealarmwasnotpaidattentionto,andthefailurecouldnotbeavoided.Duringthetrialoperation,themachinewassuccessfullyintelligentlydiagnosedandwarnedthatthefanin2Awasoutofalignmentforonetime,whichenabledtheequipmenttoberepairedinatimelymannerwhentheunitwasabouttostop,thuseliminatingamajorequipmentfailureandavoidingoutputreductionandpowergridassessment.Theintelligentdiagnosisandearlywarningofthemotorvibrationabnormalityatthedrivingendoftheprimaryfanmotorin1Awerecarriedout.Themaintenancepersonnelcheckedtheequipmentintimetoensurethenormaloperationoftheequipmentandavoidthereductionofoutputandtheassessmentofthepowergrid. EHOfieldsummaryandacceptancemeeting
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