EPL - Engine Power Limitation - KONGSBERG

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Engine Power Limitation (EPL) was developed to enable vessels to quickly and simply comply with the 2023 EEXI requirements by limiting engine power and ... ENGINEPOWERLIMITATION EPL EEXI ShaftPowerLimitation EnginePowerLimitation FAQs Getintouch EPLisafunctionalityavailableintheAutoChiefDigitalGovernorSystem(DGS)andCanManpropulsioncontrolsystemthatenablesavesseltolimititsenginepoweroutputwhenthepre-setlimitisreached,therebyhelpingoperatorstokeepcontroloftheirvessel’slevelofemissionsinoperation.TheupgradetotheEPLfunctionisavailableforcargoandpassengershipstoenableaswiftandcost-effectivecompliancewiththe2023IMOgreenhousegasregulatorymeasures. BACKGROUND EnginePowerLimitation(EPL)wasdevelopedtoenablevesselstoquicklyandsimplycomplywiththe2023EEXIrequirementsbylimitingenginepowerandassociatedemissions. UPGRADECOMPATIBILITY ThefunctionalityisavailableforAutoChiefC20DGSandAutoChief600DGSdeliveredforMANB&WMCandWärtsilä/SulzerRTAengines.ItisalsoavailableforallenginesdeliveredwithCanMansystemswithloadcontrol.   SOFTWARE InstallingEPLrequiresasoftwareupgradeoftheexistingsystem.TheEPLfunctionisaddedinadditiontoexistingfuellimiters. HARDWARE Minorhardwareadd-onisrequired.Thehardwaredeliveryincludesapanelwithoverrideswitchandfeedbackindications.AnadditionalI/OprocessunitisinstalledtomeettherequirementsforEPLoverridecapabilityandloggingfunctionality. EPLWORKINGPRINCIPLE Thefunctionalitycalculatestheenginepoweroutputinreal-time.Thesystemthencomparestheenginepoweroutputtotheenginepowerlimit,andlimitsfuelindexbasedonactualpower.Bylimitingonactualpowerinput,theEPLfunctionwillnotaffecttheengine’soperation(unlesstheEPLpowerlimitisreached),unlikeamechanicallimiterwhichlimitsdirectlyonfuelindex.Incaseashaftgeneratorisinstalledandshouldnotbeapartofthepowercalculation,theEPLcanbesettolimitenginepowerbasedoninputfromtheshaftpowersystem(ShaPoLi). EPLOVERRIDE Theoverridefunctionenablestheoperatortoexceptionallyrunthevesselabovethepre-definedenginepowerlimitinordertohandlesituationswheretheuseofadditionalpower(reservepower)isneededtoensuresafetyofthecrewandadequateoperatingconditions.Inadditiontotheoverridefunction,theAutoChiefI/OprocessunitorCanMansystemwillprovidedefaultalarmoutputsforloggingoftheevent.ForCanManinstallations,thealarmoutputsarecommunicatedviatheVDRinterfacetoanexternalloggingsystem.   KEYFEATURES SolutionembeddedintheexistingAutoChiefgovernorsystemorCanManpropulsioncontrolsystem   Limitsfuelindexbasedonactualpowerwithoutaffectingengineoperation(unlesstheEPLpowerlimitisreached)   Limitonenginepowerbasedoncalculatedpower,orinputfromshaftpowersystem(ShaPoLi)   Nomechanicalmodificationneeded   Minorhardwareadd-on   Alarmoutputsforlogging(viatheVDRinterfacetoanexternalsystemforCanManinstallations)   SupportedbyMANB&WMCenginesdeliveredwithAutoChiefC20/600   SupportedbyWärtsilä/SulzerRTAenginesdeliveredwithAutoChiefC20/600   SupportedbyallenginesdeliveredwithCanManloadcontrol   SupportsshipcompliancewithIMO2023regulations  Asimple,straightforwardupgradeperformedonexistingAutoChief/CanMansystem  YOURCOMPLETEENVIRONMENTALSOLUTIONFROMKONGSBERG Explore

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