试航大纲模板

1、82000DWT巴拿马型散货船82000DWTPANAMAXBULKCARRIAR航行试验大纲SEATRIALPROCEDUREHULLNO.:L0025Date:2012-07目录概况GeneralDescription5试航项目-总体性能SeaTrailItems-Performance6TOCo1-5hz测速试验SpeedTrail6操纵性试验ManeuveringTest9试航项目-机电设备SeaTrailItems-Machine&ElectricEquipment12航速测量SpeedMeasurement12柴油/燃油转换试验D.O.13耐航试验及燃油消耗量试验Endurance

2、andFuelOilConsumptionTest14最低稳定转速及应急停车试验MinimumStableRevolutionandEmergencyStopM/ETest20中间轴承间隙测量，轴系热态称重及主机开档IntermediateBearingClearance,Shaft(Hot)WeightandM/ECrankshaftDeflectionMeasurement21扭振及纵振测量TorsionalandAxialVibrationMeasurement21操舵试验SteeringTest21组合锅炉试验Comp.BoilerTest23造水机制淡量试验FreshWaterGen

3、eratorCapacityTest25接地装置试验ShaftGroundingDeviceTest26无人机舱试验UnmannedSpaceTest26主机拆检OverhaulingforM/E28磁罗经电罗经试验MagneticCompassandGyroCompassTes.t28气雾笛效用试验FunctionTestofAirFogHorn29无线电/通导/内通设备效用TestofRadioComm.&Nav.&InterComm.29雷达试验RadarTest30测深仪效用TeatProcedureofEchoSounder30计程仪TestProcedureofSpeedLog31

4、防海生物装置效用FunctionTestofAntiFoulingSystem31主机遥控AutoChiefC20BridgeManoeuvringSystem-Sat32自动舵试验TestProcedureofAutoPilot35航行信号灯试验NavigationLightsTest36失电试验TestofBlackout36瘫船试验DeadShip39火警报警试验TestofFireAlarm40电压降VoltageDrop41主发电机及电站MainGeneratorandPowerStation41主机磨合调整RunningInofM/E41试航项目-船体SeaTrailItems-H

5、ull421深水抛锚试验DeepwaterAnchoringTest4225节航速释放救助艇试验ReleaseTestofRescueBoatatSpeedUp5Kn44噪音测试NoiseMeasurement45振动测试大纲VibrationTestProcedure51概况GeneralDescription为方便试航期间各单位的协调，确保该船能够顺利完成试航，特编制本试航计划。该试航计划以生产管理部相关试航文件为基础，以系泊与航行试验大纲及各试验试验册为编写依据。该试航计划作为L0025试航时的纲领性文件和依据。Theintentionofmakingthisseatrialplanis

6、tomakeeverydepartmentworkinharmonyduringtheseatrialandfinishtheseatrialsuccessfully.Thisplanisbasedoncorrelativedocumentofproductionmanagementdepartment,accordingtoMooringandseatrialtestscheduleandcorrelativetestprocedure.ThisplanisusedasprogrammaticdocumentandbasisduringtheseatrialofL0025.当船舶基本完工，以

7、及所有试航所需的系统的试验和调试完成后，进行正式的海上试航。所有的设备包括锚、舵、救生、消防、污水、压载和航行通信系统等都要满足航行的需要。本次试航的计划要提供给船东和船级社的驻厂办公室。试航的试验项目要按照本大纲执行。船厂QC部门应作好试验记录。试验完成后船厂整理出的试验报告将作为交船资料的完工文件。Whentheshipissubstantiallycompleted,officialseatrialsshouldbecarriedoutwithallsystemstestedandadjustedandreadyforsuchtrials.Alltheequipmentsconditio

8、nincludncgior,rudderandlifesaving,firefighting,bilge,ballast,navigationalcommunicationsystemetc.aretobecomplianeewiththerequirementofseaworthiness.ThescheduleofseatrialtobesuppliedtoOwnerandSocietyssiteoffices.AndthetestsinseatrialtobecarriedoutaccordingwiththisProcedure.Duringteststherecordwillbema

9、debyQCDepartmentoftheYard.Aftertrialfinished,thetestsreportstobepreparedbyYardandsubmittedasitemsasthefinisheddocumentofdeliveryofthevessel.二试航项目-总体性能SeaTrailItems-Performanee1测速试验SpeedTrail测速试验是利用四次往返航行测定主机在四个分别为50%75%85%及100%SMCR勺功率下的主机转速、轴功率以及相对应的航速，试验速度用DGPS己录。1.1测试条件天气状况及海况测速试验的天气条件要求风力尽可能不大于蒲氏

10、4级，并考虑船厂的建造进度。要求水深大于8倍船舶平均吃水。船舶状况测速试验在试航压载吃水下进行，允许小尾倾，主机功率分别设为约50%75%85%试验准备测速试验之前，船舶的首吃水/平均吃水/尾吃水，海水比重和水温，气温，风向角要经过船厂和船东代表的测量和记录。测速航程包括助航距离和测量距离，测速航向根据记录风向设定为逆风和顺风。为了得到一个稳定的测量速度，助航距离和测量距离分别不能小于2.0海里1.2测速试验测速试验在试验条件被确认后进行。总共进行四次往返测量，每个主机功率包括一次往返，主机四个功率点见表表1序号主机负荷输出功率(KW)转速(r/min)试航压载吃150%SMCRabt.513

11、0水(首吃水约5.5米,尾吃水约7米)275%SMCRabt.7695385%SMCRabt.87214100%SMCRabt.10260注：如果在主机已经达到100%SMC而螺旋桨未达到110.2RPM以主机功率达到100%SMCR准。在测速过程中，船舶航向偏离不超过2度，操舵舵角不大于土5度。1.3测量在每个往返中，用DGPS测量船舶速度，用轴马力测试工具测量轴马力及其转速。1.4试验结果测速结果要进行修正，根据由TaniguchiandTamura发表的“关于船舶测速结果的风阻修正的一种新方法”修正至没有风和潮流时的航速。压载吃水下测出的速度和轴功率应与船模试验结果比较，以此作为检验设计

12、吃水下的速度和功率的基础。其换算方法如下：Vfa=Vftx(Vba/Vbt)Vfa实船计算所得设计吃水下的服务速度Vft船模试验所得设计吃水下的服务速度Vba试航所得的压载吃水下的速度Vbt.船模试验所得压载吃水下的速度修正结果要提供给船东签署。Thespeedtrialtobecarriedouttodeterminecorrespondingvaluesofspeed,RPMandBHPbyfourdoubleruns,namelyat50%,75%,85%and100%ofSMCRofthemainengine.ThetrialspeedshallbemeasuredbyDGPS.Tes

13、tconditionWeatherandseaconditionThespeedtrialtobecarriedoutinweatherconditionwithwindnotover4BeaufortscaleasfaraspracticableandpossiblefortheYardsbuildingschedule.Thedepthofwaterisnolessthaneight(8)timesoftheshipmeandraft.sShipconditionThespeedtrialtobecarriedoutonthetrialballastdraft,asmalldeflecti

14、onoftrimmaybeacceptable,andthemainenginepowersetinfourpointsabout50%,75%,85%and100%ofSMCRrespectively.TestpreparationPriortospeedtrial,thevesselsdraftsatfore/amidships/aft,thespecificgravityandtemperatureofseawater,airtemperature,winddirectiontobemeasuredandrecordedbyYardtogetherwithOwnersSupervisor

15、intestarea.Thecourseofspeedtrialtobewithauxiliarynavigatingandmeasuringdistances,andthecoursedirectionisheadwind/downwindaccordingtherecordedwinddirection.Inordertoachieveasteadyspeedinspeedmeasuring,thevoyagedistaneeofauxiliarynavigatingandmeasuringarenotlessthan2.0nm.SpeedtrialThespeedtrialtobegin

16、afterthetrialconditionconfirmed.Totalfourdoublerunstobecarriedout,onedoublerun(Toandfro)foronemainenginepower.TotalfourpointsofmainenginepowerasTable1.Table1No.MainengineloadOutput(kW)PropellerN(r/min)Trialballastdraft(Df=abt.5.5m,Da=abt.7m)150%SMCRabt.5130275%SMCRabt.7695385%SMCRabt.87214100%SMCRab

17、t.10260Ifthepropellercantunto110.2RPMwhenmainenginereach100%SMCR,100%SMCRtobeused.Duringthespeedmeasuring,thedeviationofvesselfromspecifiedcoursetobenotmorethan2andtheoperatingangleofsteeringgearisnotgreaterther6measurementIneachrun,speedtobemeasuredbyDGPS,andthepowersandrotaryspeedstobemeasuredbysh

18、aftmeasuringequipment.ResultsThemeasuredresultsoftrialspeedshallbecorrectedtothevalueundertheconditionwithnowindandnocurrentaccordancewiththeliteratureOnaNewMethodofCorrectionforWindResistanceRelatingtotheAnalysisofSpeedTrialResultsbyTaniguchiandTamura.ThespeedandBHPoftheballastconditionshallbecompa

19、ringtotheshipmodelresult,thiswillbethebaseofcertifyingthespeedandBHPofthedesigndraftcondition.Thetransformmethodshallbeactasfollow:Vfa=VftWba/Vbt)VfaThecalculateddesigndraftservicespeedforthefullscaleshipVft.ThedesigndraftservicesdobtainedfromthemodeltestVbaTheballastspeedobtainedfromtheseatrialVbt.

20、TheballastspeedobtainedfromthemodeltestThecorrectedresultstobesubmittedtoOwnerforsigning.2操纵性试验ManeuveringTest操纵性试验在试航压载吃水下进行（可接受小尾倾）。试验要求在风力不超过蒲氏5级,水深大于4倍船舶平均吃水,记录好风向和风速。紧急倒车试验主机在约85%SMCR下前进时，当航速及航向稳定后，下令停车，倒车时应按照螺旋桨厂家建议操作。由GPS测定从下令停车至计程仪显示速度为0时的滑行距离、滑行时间和航向角偏差值。惯性试验本试验在全速前进（约85%SMCR）和半速前进时进行，当航速及航

21、向稳定后，下令停车。由GPS测定从下令停车至计程仪显示速度为5kn时的滑行距离、滑行时间和航向角偏差值。回转试验1）本试验在全速前进（约85%SMCR）和半速前进时进行，当航速及航向稳定后，利用小舵角操作保持船舶直线航行。2）当船舶航向及航速稳定约3分钟后，开启DGPS发令“左（右）舵35”，直到船舶航向角变化值达到540。该次试验结束。3）利用DGPSfe制回转圈图，回转圈图应包含在试航报告中。4）左右各做一次。Themaneuveringtesttobecarriedoutundertrialballastdraft（smallsterntrimmaybeacceptable）.Thete

22、sttobecarriedoutatsmoothtidalcurrentandwithwindforcenotmorethanBeaufort5andthedepthismorethan4timesaveragedraftofthevessel.Recordthewinddirectionandspeed.CrashstopasterntestThevesselrunsatfullaheadspeed（abt.85%SMCR）,whentheshipspeedandcoursestable,giveanordertocrashstop.Thecrashstopoperationwillfoll

23、owtherecommendationofpropulsionMaker.Stoppingdistance,stoppingtimeandchangingofcourseanglearetobemeasuredbyDGPSfromthetimeofstopordergiventothevesselstopping（speed0isshownonthelog）.StoppingtestThetesttobeperformedatfullaheadspeed（abt.85%SMCR）andhalfspeed,whentheshipspeedandcoursestable,giveanorderto

24、stop.ThestopoperationwillfollowtherecommendationofpropulsionMaker.Stoppingdistance,stoppingtimeandchangingofcourseangletobemeasuredbyDGPSfromM/Estoppingtothevesselspeedfallsto5knots（shownonthelog）.TurningcircletestThetesttobeperformedatfullaheadspeed(abt.85%SMCR)andhalfspeed,whentheshipspeedandcours

25、estable,straightcoursetobeholdedbysmallrudderangleoperating.StarttheDGPSrecorderwhenthevesselrunsataconstantspeedabout3minutes,andgiveanordertomovetherudderhardover(35P&Srespectively),afterthevesselhasalreadysailingoveradegreeabout540)onetestisfinished.ThesailingtrackofvesseltoberecordedbyDGPS,andth

26、etrackdrawingtobesuppliedinTrialReport.Thetesttobecarriedforbothsides.Appendix1:SpeedtrialrecordTable测速记录表Shipname:Shipname:船名Shipname:船名Shipname:船名试验日期Measuredinformationbeforespeedtrial:测速前记录资料Aftdraft尾吃水Seawaterdensity海水密度Foredraft首吃水Seawatertemperature海水温度Midshipdraft船肿吃水Windspeed风速Displacement排

27、水量Winddirection风向SpeedTrialRecordTable测速记录表RunNo.航次12345678Coursedir.(deg.)航向Rel.Winddir.(deg.)相对风向Rel.Windspeed(m/s)相对风速Waterdepth(m)水深Waveheight(m)浪咼starttime起始时间finishtime停止时间Shipspeed(kn)船速RPM仲m）转速DHP(kW)功率Meanspeedoftworuns平均速度(kn)MeanDHPoftworuns平均功率(kW)MeanRPMoftworuns平均转速(rpm)Appendix2:Recor

28、dtableofcrashstopandasterntestandstoppingtestTestconditionCrashstopStopping(fullspeed)Stopping(halfspeed)Initialheading(JInitialspeed(kn)Endheading0Endspeed(kn)Timelength(s)Headreach(m)Trackreach(m)Lateraldeviation(m)Appendix3:RecordtableofturningcircletestTestconditionFullspeedHalfspeedRudderangleH

29、ardportHardstbdHardportHardstbdTestcodeT1T2T3T4Initialheading(JInitialspeed(kn)Timerequiredwhenturn90”(s)Timerequiredwhenturn180(s)Timerequiredwhenturn270(s)Timerequiredwhenturn360(s)Timerequiredwhenturn450(s)Timerequiredwhenturn540(s)Max.inclination(JAdvanee(m)Transfer(m)Tacticaldiameter(m)Diameter

30、ofturningcircle(m)三试航项目-机电设备SeaTrailItems-Machine&ElectricEquipment1航速测量SpeedMeasurement在以下的主机功率及主轴转速下对本船进行测速，具体试验规程请参阅总体部分的试航大纲K000128。主机功率及主机转速如下:主机输出功率主轴转速(rpm)额定轴马力(kw)正常压载50%SMCR*83.35130O75%MCR*95.47695O85%MCR*99.58721O100%MCR*10510260O(如果在主机已经达到100%MCR而螺旋桨未达到105RPM，以主机功率达到100%MCR为准)Pleaseseed

31、etailtestprocedureinGeneralPerformaneeTestProgramK000128,thespeedshallbemeasuredunderthefollowingM/Erevolutionandoutput.M/Eoutputandmainshaftrpmareasbelow:M/EoutputMainshaftRatedbrakehorseNormal(rpm)(kw)ballast50%MCR*83.35130O75%MCR*95.47695O85%MCR*99.58721O100%MCR*10510260O(Ifthepropellercantunto10

32、5rpmwhenmainenginereach100%SMCR,100%SMCRtobeused.)注：为了尽可能地保持以上的额定轴马力，可以改变主轴转速。主机转速应由调速器调节系统控制。测速时，应根据总体试航大纲的要求，用扭矩仪测量并计算各负荷下主机的功率及转速。数据记录，集控室内的仪表读数应在各主机功率下记录一次，机旁仪表及主机气缸爆压应在100%MCR时测量一次。每一工况下，要记录以下的集控室内仪表数据：负荷指示器T/C转速扫气压力Note:01)Inordertokeeptheaboveshaftratedbrakehorsepower;mainshaftrevolutionmaybe

33、adjusted.02)M/Espeedistobecontrolledbygovernorregulatingsystem.03)Duringspeedtest,therequirementingeneralperformancetestprogramshallbemet.AndateachM/Eloadcondition,theM/Eoutputandrevolutionshallbemeasuredandcalculatedbytorsionmeter.04)DatatoberecordedInstrumentsequippedinthecontrolroomistobemeasured

34、onceateachM/EoutputrunandlocalinstrumentsandM/Ecylindermaximumpressuretobemeasuredonceatthetimeof100%SMCR.ThefollowingdatainC/Raretobeobtainedateachrun.LoadindicatorT/CrevolutionScavengingairpressure2柴油/燃油转换试验D.O.船舶在出港口后及进港前作本试验，柴油/燃油的盲板法兰要关闭，以免燃柴油混合。tbemixed.2.1船舶驶出港口区域方可进行本试验，本试验目的是确认主机柴油/重油转换的正常操

35、作。当船舶离开港口时，将主机由柴油运行转换为燃油运行：Thistestcantbecarriedoutuntilleavingportarea.将燃油日用柜的燃油加热到温控阀设定的温度90C。TheintentionofthistestistoverifythenormaloperationofM/ED.O./HeavyOilchangeover.RuntheM/EwithF.O.insteadofD.O.whenthevesselleaveport.主机正常运行。TheM/Erunsnormally.打开加热管路上蒸汽阀对系统中的燃油进行加热，燃油粘度应该保持在15cst和10cs之间。He

36、attheF.O.upbyopeningthesteamvalveofheatingpipeline,andkeeptheviscositybetween15cstand10cst.打开燃油日用柜的出口阀，将转换阀的位置转换到燃油位置。OpentheoutletvalveofF.O.SERV.TK.,andturnthechangeovervalvetoF.O.打开加热管路上蒸汽阀对系统中的燃油进行加热，燃油粘度应该保持在15cst和10cst之间。HeattheF.O.upbyopeningthesteamvalveofheatingpipeline,andkeeptheviscosityb

37、etween15cstand10cst.当燃油的粘度保持稳定后，可以将主机负荷慢慢增加到正常工作负荷。IncreasetheM/EloadtothenormalworkingloadgraduallywhentheF.O.viscositykeepssteady.2.2在返回港口前，将燃油转换为柴油：ChangeF.O.toD.O.beforeenteringport:将主机正常运行。TheM/Erunsnormally.转换阀的位置从燃油转换到柴油位置。TurnthechangeovervalvefromF.O.toD.O.在转换后，主机必须持续运行1小时以上确保系统管路和主机完全在柴油运行

38、下工作。TheM/Emustkeeprunningover1htomakesurethatthepipelineandM/EworkwithD.O.totallyafterchangeover.2.3辅机柴油/重油转换试验ChangeovertestofA/ED.O./HeaveOil操纵燃油进/出口手动转换阀，确认功能正常。操作方法参照主机柴油/重油转换试验。在下列情况下，必须转换成柴油：OperatetheF.O.inlet/outletmanualchangeovervalve,andmakesurethefunctionisnormal.Theoperationprocedureref

39、erstothechangeovertestofM/ED.O./HeavyOil.D.O.mustbeusedinthefollowingsituation:长期停车前BeforestoppingM/Eforalongtime.燃油系统停车检修前BeforestoppingM/EtochecktheF.O.system.3耐航试验及燃油消耗量试验EnduraneeandFuelOilConsumptionTest3.1耐航行试验EnduraneeTest耐航试验在正常的主机输出功率下进行，该试验使用重燃油进行4小时。试验中，进行每步60分钟的主机和辅机燃油消耗量记录(燃油流量计读数)。每间隔1

40、5分钟。根据船厂惯例，耐航试验时，主机负荷可逐步增加，如下表：主机功率M/Eoutput主机转速M/E(rpm)轴马力Ratedbrakehorsepower(kw)试验时间Testtime(hrs)备注Remarks25%MCR*66.125651/250%MCR*83.35130175%MCR*95.47695285%MCR*99.587214100%MCR*105102601/2*考虑螺旋桨裕度，转速相应提高。(3)燃油品质化验抽2份1000ml用于航行试验的燃油样品，船厂、船东各一份，做燃油品质化验报告。(4)为主机服务的各设备进行交替使用，使用时间各约占1/2的时间。Endurane

41、etestshallbeconductedforaperiodof4hoursbyusingheavyfueloil.Duringthetest,minutesfueloilconsumptionrecordbyreadingtheflowmeteristobecarriedout.(FORM/EandA/E).Fueloilconsumptiontobemeasuredateachstepfor1houratintervalat15minutes.(2)Accordingtoshipyardspractice,fortheenduraneetest,uhefdMt/Ecanbeincreas

42、edstepbystepasperthefollowingtable.主机功率M/Eoutput主机转速M/E(rpm)轴马力Ratedbrakehorsepower(kw)试验时间Testtime(hrs)备注Remarks25%MCR*66.125651/250%MCR*83.35130175%MCR*95.47695285%MCR*99.587214100%MCR*105102601/2*Therevolutionshallbeaccordinglyincreasedifconsideringmarginofpropeller.FueloilqualityassayTakingtwopi

43、ecessampleofHFOusedforseatrial,each1000mlorso,oneforOwner,theotherforShipyard,soastogetassayreportaboutHFOquality.EquipmentsforservicingM/Eoperationrunalternately,iftherearetwosameequipments.主机型号：M/Etype记录日期：Recorddate:记录时间：Recordtime主机转速M/ERPM(r/min)负荷Load(kw)50%75%85%93.5%100%机舱温度ENGINEROOMTEMPC)2

44、号透平转速NO2turbineRPM(r/min)油门刻度VITIndexNO.1NO.2NO.3NO.4NO.5NO.6NO.7燃油泵刻度FuelPumpIndexNO.1NO.2NO.3NO.4NO.5NO.6NO.7各缸排烟温度M/EDischargeTemp.(C)NO.1NO.2NO.3NO.4NO.5NO.6NO.7缸套冷却水岀温Cylinerlinercoolingwatertemp(C)NO.1NO.2NO.3NO.4NO.5NO.6NO.7各缸活塞冷却油岀温M/EPistonLubOilOutletTemp(C)NO.1NO.2NO.3NO.4NO.5NO.6NO.7各缸活塞

45、冷却油压力M/EPistonLubOilOutletpressure(MPANO.1NO.2NO.3NO.4NO.5NO.6NO.7增压器后排温(C)AfterTurbochargerDischargetemp.(C)增压器前排温(C)BeforeTurbochargerDischargetemp.(C)空冷器前扫气温度Afteraircoolerscavengetemp(C)空冷器后扫气温度(C)Afteraircoolerscavengetemp(C)增压器轴承油进温Turbochargerbearingoilinlettemp(C)增压器轴承油岀温Turbochargerbearingo

46、iloutlettemp(C)空冷器冷却水进温aircoolercoolingwaterinlettemp(C)空冷器冷却水出温aircoolercoolingwateroutlettemp(C)燃油进机温度C)F.Oinlettemp缸套水进机温度Cylinerwaterinlettemp(C)滑油进机温度L.Oinlettemp(C)推力轴承温度Thrustbearingtemp(C)中间轴承滑油温度Intermediatebearinglub.oiltemp(C)尾轴前轴承温度ForesternTubeBearingTemp(C)尾轴后轴承温度AftersternTubeBearingT

47、emp(C)燃油进机压力F.Oinletpressure(MPA主滑油进口压力L.Oinletpressure(MPA缸套冷却水进机压力Cylinerlinercoolingwaterinletpresssure(MPA增压器轴承油进机压力Turbochargerbearingoilintlettemp(MPA空冷器进岀口气压差aircoolerinletandoutletairpressuredifference(mmwaterheight)主起动空气压力M/Estartingairpresssure(MPA主机控制空气压力M/Econtrolairpresssure(MPA扫气压力scav

48、engepressure(MPANO.1NO.2空冷器冷却水进口压力Aircoolercoolingwaterinletpressure(MPA主机油耗测定M/EOilConsumptionMeasurement在主机耐航下，用系统上的流量计测定主机的燃油消耗率。测量方法：主机在耐航和磨合时每种工况下，待各项参数稳定后，在读取主机供油单元上流量计的原始数据T1时开始计时，相应时间后重新记录主机供油单元流量计的读数T2,在此期间记录主机的其他相关数据；主机消耗的油量T=T2-T1。MeasureM/EF.O.consumptionwithflowmeterofthesystemduringM/E

49、enduraneetest.Themeasurementprocedure:BegintimingwhenreadtheoriginaldataT1ofM/EoilsupplyunitflowmeterafterthecorrelativeparameterissteadyundereveryworkingconditionduringM/Eenduraneetestandgrindingin.RecordthereadingT2ofM/Eoilsupplyunitflowmeteragainafterarelativeperiodandrecordothercorrelativeparame

50、terofM/Eduringthisperiod.M/EoilconsumptionT=T2-T1.在燃油消耗量测定之前需提供燃油的化学分析报告和燃油热值报告。ProvidetheF.O.chemicalanalysisreportandcalorificvaluereportbeforemeasuringF.O.consumption.在进行燃油消耗量测定时，船应尽量保持直线航行。KeepthevesselsailinginastraightlineasfaraspossiblewhenmeasuringF.O.consumption.测得燃油消耗率应按实际低热值和环境条件进行修正，并提供给

51、船方以作参考，主机油耗的计算公式见下表。RectifytheF.O.consumptionaccordingtotheactualcalorificvalueandenvironmentcondition.参数Parameter单位Units数值Value功率Power(Ps)kW负荷Load/转数Speedrpm总耗油量Vin-VOut=VTotall密度DensityofF.O.(Dt)g/cm3油温Temp.ofF.O.()C时间Time(T)h油耗值MeasureFuelConsumption(b)g/kW?h鼓风机进口温度BlowerinletTemp.(t1)C扫气箱SCAV.Ai

52、rcoolanttemp.(t2)C热值FuelCalorificValue(f)j/g气压PressureofAir(P)mbar修正油耗值SFOC(b)g/kW?hD20g/cm3燃油油耗量M=SFOCXPsx24t/d备注：VTotalDt1x1000Remark:b=1000Dti=D20C-(ti-20)X0.00063Power*hSFC=xb100+0.02x(25ti)+0.06x(3712)0.002x(1000P)1004最低稳定转速及应急停车试验MinimumStableRevolutionandEmergencyStopM/ETest试验方法Testmethod运转时逐

53、渐降低主机转速，找出最小稳定转速，确认后在此转速下运行约5分钟。在最低稳定转速下进行换向试验，换向所需时间不大于15s,换向方式包括从正车一倒车”和倒车一正车”次数不少于3次。Reversetest:Thetestshouldbecarriedoutwhiletheenginerunningatlowestspeed.Thetimeforreverseshouldnotbeover15seconds.Thetestingmethodisincluding“aheaelstern”and“-ahtead”,notlessthan3times.数据测量Datatobemeasured最低稳定转速从

54、主机上转速表读出，作为正式试航结果。MinimumrevolutionstobefoundbyrevolutionmeteronM/Eforresultofofficialseatrial.应急停车试验EmergencyStopM/ETest对应急停车装置进行效用试验EmergencystopM/EtestItistobeconfirmedthattheemergencyoperationdeviceofM/Ecanbeoperated.序号Number项目Item结果Result1最小稳定转速(rpm)Theloweststeadyspeed2操纵手柄的位置Thepositionofcont

55、rollever3增压器转速Thespeedofsupercharger4燃油齿条的位置5扫气压力(bar)Scavengepressure5中间轴承间隙测量，轴系热态称重及主机开档IntermediateBearingClearanee.Shaft(Hot)WeightandM/ECrankshaftDeflectionMeasurementMax(mm)Min(mm)主轴承Mainbearing推力轴承Thrustbearing主机开档DeflectionofM/E中间轴承Intermediatebearing6扭振及纵振测量TorsionalandAxialVibrationMeasur

56、ement6.1试验方法按测量单位的试验方法进行振动测量，并记录有关数据。6.2数据测量测定并记录以下各项：主机转速扭振及纵振幅和频率TestmethodAccordingtothetestmethodofmeasurementdepartment,makethemeasurementandrecordtherelevantdata.DatatobemeasuredUndermentioneditemsshallbemeasuredandrecorded.M/ErevolutionAmplitudeandfrequencyofTorsionalandAxialvibration7操舵试验Ste

57、eringTest7.1在主机100%的输出功率时，在驾驶室通过操纵台进行操舵试验，试验程序如下：CarryoutsteeringtestonbridgeduringM/Eat100%output.Precedurelistedbelow:1）起动NO.1油泵组操舵：正舵正舵、左35左35右35记录正舵，左30时间：记录左35、-右30时间:右35、左35左35-正舵记录右35左30时间:记录时间从一侧35到另一侧30所需测量时间应不大于28秒1)SteeringwithNo.1oilpumpset:Amidship35S.T.35P.T.)35S.T.35ST.35P.T.35P.T.Ami

58、dshiprecordtimefromAmidship30S.T.:recordtimefrom35P.T.30S.T.:recordtimefrom35S.T.30P.T.:recordtime:Measuretimefromcourse35onesideto30anotherside,whichissupposedbelow28sec.2)起动N0.2油泵组操舵：正舵、左35左35右35记录正舵左30时间：记录左35右30时间：右35、左35记录右35、左30时间:左35正舵记录时间从一侧35到另一侧30所需测量时间应不大于28秒2)SteeringwithNo.2oilpumpset:A

59、midship35S.T.35P.T.35S.T.35ST.35P.T.35P.T.AmidshiprecordtimefromAmidship30S.T.:recordtimefrom35P.T.30S.T.:recordtimefrom35S.T.30P.T.:recordtime:Measuretimefromcourse35onesideto30anotherside,whichissupposedbelow28sec.起动双油泵操舵正舵右35、左30、正舵正舵左35、右30、正舵从一侧35到另一侧30所需测量时间应不大于14秒。3)Steeringwithtwopumpssets:A

60、midship35S.T.30P.S.AmidshipAmidship35P.S.30S.T.AmidshipMeasuretimefromcourse35onesideto30anotherside,whichissupposedbelow14sec.注：上述三项操舵试验时，每次操舵后把定10秒钟，同时检查电机、控制箱、液压系统和各运动部件有无异常发热、敲击及泄漏现象，并记录电动机电流、液压系统压力和船舶最大横倾角。Noted:astothreesteeringtestmentionedabove,hold10secondsaftersteeringeverytime.Duringtest,