船舶系泊试验大纲分析

1、TESTPROGRAMONBOARDOFELECTRICPOWERSYSTEM0.General0.1AttendantsThetestshallbeconductedincompliancewiththeprogramandwitnessedbypresentedofthesurveyorofclassificationsocietyandtheownerrepresentative,unlessotherwisementioned.0.2TestingconditionDuringtesting,alltheelectricequipmentshallbekeptitsservicecon

2、ditionasnearaspracticable,andgaugesfixedontheinstrumentboardofequipmentshallgenerallybeusedforcheckingandtakingarecord.Eachtestshallbecarriedoutwhenthevesselismooredalongsidethebuilderswharf,unlessotherwisementioned.TESTPROGRAMElectricPowerSystemMaindieselgeneratorsandEmergencygeneratorGeneralDuring

3、testonboard,inprinciplewaterresistanceshallbeusedastestload(PF=1.0)exceptatseatrialorotherwisenoted.InsulationresistancetestBeforeandafterthegeneratorheatrunningtest,insulationresistancebetweenthefollowingpointsshallbemeasuredbyuseofaDC500VMeggeranditshallbeconfirmedthattheresistanceis1mega-ohmorabo

4、ve:-Winding-shipshull-Spaceheater-shipshullTheresultsofabovetestarerecordedinattachedsheets1E2,3,4onpages15,16,17,18.Heatruntest(Continuousloadtest)Increasegeneratorloadgraduallyfromzerotofullandthenrunthegeneratorcontinuouslyfor60minutesunderfullloadcondition,15minutesunder110%fullloadatlast.Measur

5、ethefollowingparametersandrecordthedataduringthistest.Output(kW),Frequency(Hz),Voltage(V),Current(A),Temperature。)ofAir,Frame,Stator,BearingandEngineroom.Itshallbeconfirmedthatthegeneratorisfreefromanabnormalriseoftemperatureateachpart.Thetemperatureshallbemeasuredbyusingofthermometermethod.Themeasu

6、rementpointsandresultsofmeasurementarerecordedinattachedsheetsE-5,6,7,8,onpages19,20,21,22.Voltagecharacteristictest(Loadcharacteristictest)Atafullratedload,thevoltageandfrequencyshallbesettoaratedpointandmeasurementshallbetakenonthevoltageandfrequencyateachpointwiththeloadchangedasfollows:100%-75%-

7、50%-25%-0-25%-50%-75%-100%Duringtheabovemeasurement,itshallbeconfirmedthatavoltagevariationateachpointiswithin2.5%(11.3V)forMaingenerator,3.5%(15.8V)forEmcygeneratorTheresultsofthemeasurementarerecordedinattachedsheetsE-9,10,11,12onpages23,24,25,26.Speedvariationtest(Voltageregulatingandgovernortest

8、)Thisshallmeasurethemomentaryvariationandthepermanentvariationofvoltageandfrequencywhenthefollowingloadissuddenlytakenofforon:Maingen.:Takenoff100%-0Takenon0-45%-80%-100%EMcygen.:Takenoff100%-0Takenon0-75%-100%Itshallbeconfirmedthattheregulationiswithinthefollowings:Instantaneousfrequency:10%(土6Hz)S

9、ettledfrequency:5%(土3Hz)(stabilizedtime5s)Instantaneousvoltage:-15%+20%(-67.5V+90V)Settledvoltage:Maingen:2.5%(11.3V)Emicygen:3.5%(土15.8V)TheresultsoftheabovetestarerecordedinattachedsheetsE-13,14,15,16onpages27,28,29,30.Parallelrunningtest(Maingeneratorsonly)-Aftertwogeneratorsaremanuallyoperatedin

10、parallel,firstregulatetheloadforeachgeneratorto75%ratedasinitialpointofparalleling,thentheloadofprovisionalbasegeneratorischangedas:75%-50%-25%-50%-75%-100%-75%Ineachpointoftheaboveloads,theeffectivepower,voltageandfrequencyshallbemeasuredandtheloadsharingistobesuchthattheactiveloadonanygeneratorisn

11、ottodifferfromitsproportionateshareofthetotalloadbymorethan15%.Themaximumvalueis600kWx15%=90kW.Theloadsharingtestshallbecarriedoutbetweenanytwo(2)generatorsetsofthree(3),itscombinedgroupswillbeNo.-No.2Gen-sets,No.-No.3Gen-setsandNo.-No.1”Gen-sets.TheresultsofabovetestarerecordedinattachedsheetsE-17,

12、18,19onpages31,32,33.Loadtransfertest(maingensetsonly)Suchtestshouldbecarriedoutundertheconditionofregulatingtheloadofeachgeneratorto50%ratedoutputapproximately,totallyhavingthree(3)combinedgroupsandtestingsequenceasfollowing:No.1&No.2Gen-setsinparallelrunningManuallysynchronizingoperatingtheNo.3Gen

13、-set,thenmakingtheNo.1Gen-setoutofservice.No.2&No.3Gen-setsinparallelrunningManuallysynchronizingoperatingtheNo.1Gen-set,thenmakingtheNo.2Gen-setoutofservice.No.3&No.1Gen-setsinparallelrunningManuallysynchronizingoperatingtheNo.2Gen-set,thenmakingtheNo.3Gen-setoutofservice.Theresultsofabovearerecord

14、edinattachedsheetE-20onpage34.GeneratorprotectingdeviceForthefollowinggeneratorprotectingdevices,onlythedemonstrationcarriedout,becausedeviceshavebeenexactlyadjustedatmanufacturersworkingshop.Settingmarksaretobeconfirmed.Reversepowerprotection(maingensetsonly)Eachmaingeneratorshallbegivenareversepow

15、erprotectionasmentionedbelowanditshallbeconfirmedthatthereversepowerrelay(orequaldevice)startstoworkproperlyandtheaircircuitbreakeropensatasettime.Settingofreversepower:-10%ofrating(60kW)Delaytime102secThisdemonstrationshallbeconductedonceandtimefromreversepowersupplytobreakeropeningshallbemeasuredf

16、orreference.TheresultsoftheabovetestarerecordedinattachedsheetE-21onpage35.Over-currentprotectionThisdemonstrationshallbecarriedoutintheconditionthatnoloadisappliedontheprimemover.Theover-currentrelay(orequaldevice)ateachphaseofthegeneratorshallbefedwithcurrentsasmentionedbelowanditshallbeconfirmedt

17、hattherelay(orequaldevice)startstoworkproperlyandtheaircircuitbreakeropensatasettingtime.Settingvalue:Maingen:962Ax110%x120%=1270ADelaytime203secEMcygen:192x110%x120%=253ADelaytime203secThisdemonstrationshallbeconductedonceandtimefromover-currentsupplytobreakeropeningshallbemeasuredforreference.Ther

18、esultsoftheabovetestarerecordedinattachedsheetE-22onpage35.Preferentialtriptest(MSBonly)Thisdemonstrationshallbecarriedoutintheconditionthatnoloadisappliedontheprimemover.Theover-currentrelay(orequaldevice)forpreferentialtripforeachmaingeneratorshallbefedwithcurrentsasmentionedbelowanditshallbeconfi

19、rmedthatrelay(orequaldevice)startstoworkproperlyandtheover-currentrelay(orequaldevice)closesinasettimetoletthe1stand2ndstepnonessentialconsumersbreakerstripbyshunttripdevices.Itshallbeconfirmedthatthealarmlampsforpreferentialtripareliton.Settingofcurrent:For1stStep:962x120%=1152ADelaytime102sFor2ndS

20、tep:963x120%=1152ADelaytime15+2sThisdemonstrationshallbecarriedoutonceandtimefromovercurrentsupplytorelevantbreakerstrippingshallbemeasuredforreference.TheresultsoftheabovetestarerecordedinattachedsheetE-23onpages36,37.UndervoltagetriptestTheACB(aircircuitbreaker)shalltripwhenbusbarvoltagedropto180V

21、300VTheresultsoftheabovearerecordedinattachedsheetE-24onpage38.InterlockingtestofshoreconnectionInterlockingtestofshoreconnectionistoconfirmthereliabilityofinterlockingcircuitbetweenMCCBofshoreconnectionandACBofeachgenerator.Thatis,theshorepowercircuitbreakerontheMSBcannotbeswitchedonifanyoneACBofth

22、ree(3)generatorsisinclosepositionorviceversa,anyoneACBofthree(3)generatorscannotbeswitchedoniftheshorepowercircuitbreakerontheMSBisincloseposition.TheresultsoftheabovetestarerecordedinattachedsheetE-25onpage38.AutostarttestforemcygeneratorandinterlockingtestbetweenMSBandESBThistestshallconfirmtherel

23、iabilityofthefollowingfunctions:Simulateaconditionofblack-outonbusbar,thetiebreakerbetweenMSBandESBwillundervoltagetrip,theemergencygeneratorwillbestartedautomaticallyandsupplypowertoESBwithin45seconds.Afterrecoveryofpowersupplyonbusbar,atfirsttheACBofemcygeneratortobetripped,thenthebustiebreakerbet

24、weenMSBandESBtobeclosed,andtheemeratortobygenstoppedafteradelaytime.Theprocessisalsotobeautomatic.TheresultsoftheabovetestarerecordedinattachedsheetE-26onpage38.PowermanagementsystemThetestmentionedbelowshallbecarriedoutinautomodefortherelativegenerators.Autostarttestofstandbygeneratorafterblack-out

25、Incaseofblack-out,thestandbydieselgeneratorsetshouldbestartedimmediatelyandconnectedtothenetworkautomatically.Thetestshallbecarriedoutaccordingtothefollowingprocedure:No.AutostartstandbyD/Gafterblack-out1RunNo.1D/GonthebusbarSelectNo.2D/GasfirstprioritystandbysetSimulateNo.1D/Gshutdownsignal,thenNo.

26、1D/Gshouldbetrippedimmediatelyandblack-outonthebusbarNo.2D/Gshouldbeautomaticallystartedandconnectedtothebusbarafterestablisheditsvoltageandrecoverpowersupply2RunNo.2D/GonthebusbarSelectNo.3D/GasfirstprioritystandbysetSimulateNo.2D/Gshutdownsignal,thenNo.2D/Gshouldbetrippedimmediatelyandblack-outont

27、hebusbarNo.3D/Gshouldbeautomaticallystartedandconnectedtothebusbarafterestablisheditsvoltageandrecoverpowersupply3RunNo.3D/GonthebusbarSelectNo.1D/GasfirstprioritystandbysetSimulateNo.3D/Gshutdownsignal,thenNo.3D/Gshouldbetrippedimmediatelyandblack-outonthebusbarNo.1D/Gshouldbeautomaticallystartedan

28、dconnectedtothebusbarafterestablisheditsvoltageandrecoverpowersupplyTheresultsoftheabovetestarerecordedinattachedsheetE-27onpage39.StandbygeneratorscontinuousstarttestSelectthreegeneratorsinAutomodelRunoneD/Gsetonthebusbar,selectanothertwoD/GsetsaspriorityofNo.1andNo.2standby.Disconnectthewireconnec

29、tionofstartreadysignaloftheD/GsetwithNo.1prioritytopowermanagementsystem.SimulateshutdownsignaloftherunningD/Gset,thentheD/GsetwithNo.1prioritynotbeabletostart,andtheD/GsetwithNo.2prioritywillbeautomaticallystart.TheabovementionedfunctionsshallbeconfirmedandthetestresultsarerecordedinattachedsheetE-

30、28onpage39.AutostarttestofstandbygeneratorincaseofvoltageorfrequencyabnormalSelectthreegeneratorsinAutomodeIncaseofthefollowingconditionsoccurred:Lowvoltage:95%oftheratedvoltage,delay5secHighvoltage:105%oftheratedvoltage,delay5secLowfrequency:95%oftheratedfrequency,delay5sec,thestandbygeneratorshoul

31、dbeautomaticallystartedinadelaytimeandthefaultgeneratoronlinewillbeautomaticallydisconnectedformbusbar,thentheACBofstandbygeneratorshouldbeclosedautomatically.No.Thetestshallbecarriedoutaccordingtothefollowingprocedure.AutostartstandbyD/GincaseofvoltageorfrequencyabnormalSelectNo.2D/Gsetasthefirstpr

32、ioritystandbysetRunNo.1D/GsetonthebusbarReducethevoltageofNo.1D/Gto428VNo.2D/GsetwillbeautomaticallystartedandreadytoconnectedtothebusbaraftersecondsdelayNo.1D/Gsetwillbeautomaticallydisconnectedfromthebusbar,shortblack-outNo.2D/Gsetwillbeautomaticallyconnectedtothebusbar,recoverpowersupplySelectNo.

33、3D/GsetasthefirstprioritystandbysetRunNo.2D/GsetonthebusbarReducethevoltageofNo.2D/Gto428VNo.3D/GsetwillbeautomaticallystartedandreadytoconnectedtothebusbaraftersecondsdelayNo.2D/Gsetwillbeautomaticallydisconnectedfromthebusbar,shortblack-outNo.3D/Gsetwillbeautomaticallyconnectedtothebusbar,recoverp

34、owersupplySelectNo.1D/GsetasthefirstprioritystandbysetRunNo.3D/GsetonthebusbarReducethevoltageofNo.3D/Gto428VNo.1D/GsetwillbeautomaticallystartedandreadytoconnectedtothebusbaraftersecondsdelayNo.3D/Gsetwillbeautomaticallydisconnectedfromthebusbar,shortblack-outNo.1D/Gsetwillbeautomaticallyconnectedt

35、othebusbar,recoverpowersupplySelectNo.2D/GsetasthefirstprioritystandbysetRunNo.1D/GsetonthebusbarIncreasethevoltageofNo.1D/Gto473VNo.2D/GsetwillbeautomaticallystartedandreadytoconnectedtothebusbaraftersecondsdelayNo.1D/Gsetwillbeautomaticallydisconnectedfromthebusbar,shortblack-outNo.2D/Gsetwillbeau

36、tomaticallyconnectedtothebusbar,recoverpowersupplySelectNo.3D/GsetasthefirstprioritystandbysetRunNo.2D/Gsetonthebusbar-IncreasethevoltageofNo.2D/Gto473V-No.3D/GsetwillbeautomaticallystartedandreadytoconnectedtothebusbaraftersecondsdelayNo.2D/Gsetwillbeautomaticallydisconnectedfromthebusbar,shortblac

37、k-outNo.3D/Gsetwillbeautomaticallyconnectedtothebusbar,recoverpowersupplySelectNo.1D/GsetasthefirstprioritystandbysetRunNo.3D/GsetonthebusbarIncreasethevoltageofNo.3D/Gto473V-No.1D/GsetwillbeautomaticallystartedandreadytoconnectedtothebusbaraftersecondsdelayNo.3D/Gsetwillbeautomaticallydisconnectedf

38、romthebusbar,shortblack-outNo.1D/Gsetwillbeautomaticallyconnectedtothebusbar,recoverpowersupplySelectNo.2D/GsetasthefirstprioritystandbysetRunNo.1D/GsetonthebusbarReducethefrequencyofNo.1D/Gto57HzNo.2D/GsetwillbeautomaticallystartedandreadytoconnectedtothebusbaraftersecondsdelayNo.1D/Gsetwillbeautom

39、aticallydisconnectedfromthebusbar,shortblack-outNo.2D/Gsetwillbeautomaticallyconnectedtothebusbar,recoverpowersupplySelectNo.3D/GsetasthefirstprioritystandbysetRunNo.2D/GsetonthebusbarReducethefrequencyofNo.2D/Gto57HzNo.3D/Gsetwillbeautomaticallystartedandreadytoconnectedtothebusbaraftersecondsdelay

40、No.2D/Gsetwillbeautomaticallydisconnectedfromthebusbar,shortblack-outbus bar, recoverNo.3D/Gsetwill9SelectNo.1D/GsetasthefirstprioritystandbysetRunNo.3D/GsetonthebusbarReducethefrequencyofNo.3D/Gto57HzNo.1D/GsetwillbeautomaticallystartedandreadytoconnectedtothebusbaraftersecondsdelayNo.3D/Gsetwillbe

41、automaticallydisconnectedfromthebusbar,shortblack-outNo.1D/Gsetwillbeautomaticallyconnectedtothebusbar,recoverpowersupplyTheresultsoftheabovetestarerecordedinattachedsheetE-29onpage39.D/Gsetautostart/stoptestbasedonactivepowerconsumptionIncaseofonegeneratorisrunningonbusbarandtheactivepowerconsumpti

42、onisover90%ratedoutput(540Kw),thestandbyD/Gsetwillbeautomaticallystartedafter5seconds,synchronizedandconnectedtomainbustoruninparallelwithanotherD/Gsetwhichisalreadyrunningonbusbar,andthenloadsofgeneratorsshallbeautomaticallyshared.IncaseoftwoD/Gsetsarerunningonthebusbarandtheactivepowerconsumptioni

43、sbelow30%oftheirratedoutput(360kW)for10minutes,thestandbyD/Gsetonbusbarwillbeautomaticallydisconnectedfrombusbarafterloadshifting,thenthestandbyD/Gwillbeautomaticallystoppedafter1minute.Thetestshallbecarriedoutaccordingtofollowingprocedures:No.Autostart/stopstandbyD/Gandloadsharing1SelectNo.2D/Gseta

44、sthefirstprioritystandbysetRunNo.1D/GsetonthebusbarIncreaseloadconsumptionto540Kw.No.2D/Gsetwillbeautomaticallystarted,synchronizedandrunninginparallelwithNo.1D/G.Loadswillbeautomaticallysharedandeachofgeneratorswillshareabout270KwloadContinuingincreaseloadconsumptionto900Kw,loadsharingwillbecarried

45、outbetweenNo.1andNo.2D/GsetautomaticallyReducethetotalpowerconsumptionto360Kw,No.2D/Gsetwillbeautomaticallydisconnectedfromthebusbar,andstoppedafter10minutesautomatically.2SelectNo.3D/GsetasthefirstprioritystandbysetRunNo.2D/GsetonthebusbarIncreaseloadconsumptionto540Kw.No.3D/Gsetwillbeautomatically

46、started,synchronizedandrunninginparallelwithNo.2D/G.Loadswillbeautomaticallysharedandeachofgeneratorswillshareabout270KwloadContinuingincreaseloadconsumptionto900Kw,loadsharingwillbecarriedoutbetweenNo.2andNo.3D/GsetautomaticallyReducethetotalpowerconsumptionto360Kw,No.3D/Gsetwillbeautomaticallydisc

47、onnectedfromthebusbar,andstoppedafter10minutesautomatically.3SelectNo.1D/GsetasthefirstprioritystandbysetRunNo.3D/GsetonthebusbarIncreaseloadconsumptionto540Kw.No.1D/Gsetwillbeautomaticallystarted,synchronizedandrunninginparallelwithNo.3D/G.Loadswillbeautomaticallysharedandeachofgeneratorswillsharea

48、bout270KwloadContinuingincreaseloadconsumptionto900Kw,loadsharingwillbecarriedoutbetweenNo.3andNo.1D/GsetautomaticallyReducethetotalpowerconsumptionto360Kw,No.1D/Gsetwillbeautomaticallydisconnectedfromthebusbar,andstoppedafter10minuteautomatically.TheresultsoftheabovetestarerecordedinattachedsheetE-

49、30onpage40.LoaddemandfunctiontestIfoneoflargepumpmotorslistedhereunderisrequestedtobestartbypressthestartpushbutton,thepowermanagementsystemwillcalculatetheactivepoweronthebusbarandpreparesufficientactivepowertoallowthemotorcanbestarted.No.Largepumpmotors1No.1ballastpumpmotor2No.2ballastpumpmotor3C.

50、O.P.T.COND.C.W.pumpmotorTheresultsoftheabovetestarerecordedinattachedsheetE-31onpage40.EmergencygeneratorautomaticcontrolsystemtestTestresultsaretoberecordedinsheetE-32onpage40.AlarmpointinspectionSeveralalarmlampslistedhereunderarelocallypresentedonthecontrolpanel,checkthesealarmsonebyone.No.Alarms

51、1Coolingwaterhightemperature2Coolingwaterlowpressure3L.O.pressurelow4L.O.temperaturehigh5FuelpipleakageOverspeedprotectionEmergencygeneratorshouldbeshutdownincaseofoverspeed.Thistestshouldbecarriedoutinaccordancewiththetestproceduressubmittedfrommachinerypart.Black-outtestItshallbeconfirmedthatunder

52、theconditionofblack-outonMSBbusbar,theemcygen.setshouldbestarted,thensupplytheelectricalpowersourcetoESBwithin45seconds.Thewholeprocessistobeautomatically.ElectricmotorandstarterWorkingtestElectricmotorworkingtestshallbecarriedoutinaccordancewiththetestproceduressubmittedfrommachinery,outfitandother

53、part,andincombinationwiththeapplicablepartofthemachinery,outfitandotherpart.Duringthetest,therelevantparameterssuchascurrentandvoltageetc.shouldbechecked.Regardingcircuitinsulationresistancemeasurement,seeitem1.9below.Thecheckingshouldalsobemadeforwiringconnection,revolutiondirection,andnoiseandtemp

54、eratureriseatmotorbearingbymeansofhandfeeling.EmcystoptestoftheoilpumpsandfansItshallbeconfirmedthatthebreakersinthetableE-33onpages41,42,43shouldbetrippedwhentheemcystopbuttonisdepressed.TheresultsofabovetestarerecordedinattachedsheetE-33onpages41,42,43.SequentialstarttestItshallbeconfirmedthatpump

55、sandfansinthetableE-34onpage44startautomaticallyinsequencewhenpowersupplyisrestoredafterblack-out.TheresultsofabovetestarerecordedinattachedsheetE-34onpage44.AutochangeovertestforessentialpumpsThestandbypumpsshallstartautomaticallyincaseoffailureofrunningpumps.Failureoftherunningpumpshallbemadeartif

56、icially.Thistestshallbecarriedoutinaccordancewiththetestproceduressubmittedfrommachinerypart.TheresultsoftheabovetestarerecordedinattachedsheetE-35onpage45.Automaticstartand/orstoptestItshallbeconfirmedthatpumpsstartand/orstopautomaticallyunderautomaticoperation.Autostartand/orstopsignalshallbemadea

57、rtificially.Thetestshallalsobeperformedfollowingthetestproceduresubmittedfrommachinerypart.TheresultsoftheabovetestarerecordedinattachedsheetE-36onpage46.CircuitInsulationResistanceMeasurementThisprocedureshallbeappliedtoelectricalinstallationresistancemeasurementafterelectricalcablesandequipmentare

58、installedonboard.Measureinsulationresistancebetweenconductorsandgroundusing500VD.C.megger.However,noinsulationresistancetestistobecarriedoutforthesemiconductorandelectroniccircuit.Thebranchedorsubsequentcircuitsuchaslightingcircuitscouldbemeasuredatthemaincircuitbreakercommonly.Itshallbeconfirmedtha

59、tthemeasuredvalueofoutgoingcircuitistobemorethanone(1)megaohm.Measurementresultsarerecordedinseparatedocument(notincludedinhere)BatteryandchargingdevicetestChargingtestChargingfunctionshallbechecked.TheresultoftestistoberecordedinattachedsheetE37onpage47.DischargingtestDischargingconditionshallbeche

60、ckedbyswitchedonthebatteryloadcircuits.TheresultoftestistoberecordedinattachedsheetE38onpage47.2LightingSystemWorkingtestItshallbeconfirmedthatthefollowinglightsworkproperly.NavigationandsignallightsNormallightsEmergencylightsThetestresultsarerecordedinsheet39onpage48.No. E-1TestRecordNo.1MAINGENSET