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1、MAINENGINEREMOTECONTROLSYSTEM:I.BriefFunctionofM/ERemoteControlSystem:lStartinhibitlStart/StopmainenginelAhead/AsternreversinglM/Espeedcontrol(includingCrashAstern)lVariouslimiterslM/Eprotection(Safetysystem)II.M/ESTART/STOP&AHEAD/ASTERNREVERING(refertoB&WM/Ewithslowturn)III.Interlocka
2、ndAlarm:A.StartInhibit:起動限制lStartairpresslow起動空氣壓力低lRPMdetectorfailure轉(zhuǎn)數(shù)檢測錯誤lEnginetripped(shutdown)lFuelnotoff燃料不足lEngineNotreadyB.EngineNotready:lGovernornotconnectedlStartairvalveblockedlStartairdistributeblockedlTurninggearengagedlAuxequipmentnotreadyB.Startfailure:l3fail.Starts—Br
3、idgehandlemoveoutoffSTOP,RPMreachtheair/fuellevel,enginewillthenturntofuelrunning,startingairshutoff,butRPMfallsbelowthestartingfailurelevel,repeatedstartwillbeinitiatedafteranadjustabletimeinterval.The2ndrepeatedstartfails,releasealarm.lStarttoolong—Theenginecan’treachair/fuelleveleve
4、nBridgehandlemoveoutoffSTOP,withinanadjustabletimelimitStartingairoff,releasealarmlSlowingturningfail—Aftertheenginehasstoppedformorethan30minutes(adjustable)B.Startblock:lStartairpress.LowlRPMdetectorfaillEnginetrippedlEnginenotreadylOthersIV.M/ESPEEDCONTROL:(canbenamedVariousLimiters
5、)lLoadup:lLoaddown:lCrashAstern:I.SetpointLimiters:lManualRPMlimiter(fromECR)實際轉(zhuǎn)數(shù)限制lRoughsealimiter(fromRemote/fromDGU)lAccelerationLimiter加速限制lCriticalRPMLimiter臨界轉(zhuǎn)數(shù)限制lScavengingairLimiter掃氣限制lTorqueLimiter轉(zhuǎn)矩極限限制lStartSetpointlimit—StartSetpointlevel(adjustable)&delaytime(adjustable)&
6、DelaytimeforrepeatedstartlMinimumRPMlimit低速限制II.MainEngineprotection(SafetySystem)lAuto.Slowdownwhichdividedincancelableandnon-cancelableoneslAuto.ShutdownlOthers:suchasControlAirlowpress/powerfailure,etc.AHEADFULLSLOWSTOPASTERNSLOWHALFFULLAHEADSOLENOIDVALVEASTERNSOLENOIDVALVESTARTSOLE
7、NOIDVALVESTOPSOLENOIDVALVEFUELLIMITCANCELSIGNALV.I.TCANCELSOL.VALVEPROGRAMSTARTPOINTTELEGRAPHTELEGRAPHPneumaticSolenoidValveCabinetPICKUPPICKUPMAINENGINE(B&W--*L*MC)IndicatingPanel(IncludingAux.BlowerControlPanel)SpeedSettingUnit(I/P)CONTROLUNIT(CONTROLROOMUNIT)I.SafetySystemUnitSSU-
