HT408MTP05应急发电机试验程序

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1、EmergencyD/GandESBTestProcedureHT408-M-TP05PAGE应急发电机和应急配电板试验程序2/111SCOPE适用范围Thistestprocedureshallbeappliedtotheoperation&functiontestofEmergencydieselgeneratorandEmergencyswitchboardfor57000DWTBulkCarrier.本程序适用于57000吨散货船应急发电机与应急配电板的操作及性能测试.2PARTICUL

2、ARS摘要Technicaldata主要参数Enginetype：6CTA8.3-D(M)柴油机型号：6CTA8.3-D(M)EngineRatedPower:181Kw柴油机额定功率：181kwSpeed:1800r/min转速：1800r/minGensetsratedpower:99Kw发电机额定功率：99KwFrequency:60Hz频率:60HzCosphi:0.8功率因数：0.8Ratedcurrent:158.77额定电流：158.77ARatedvoltage:450额定电压：

3、450V3TESTCONDITION试验条件3.1EmergencyD/Gandconcerningsysteminstallcorrect.应急发电机机组、相关管系及油柜安装正确完整.3.2ChecktheL.O&coolingwaterquality.检查滑油和冷却水品质.3.3ESBinstallandcableconnection应急配电板的安装和接线验收合格；3.4ESBinsulationresistantandotherstestfinished.应急配电板的绝缘电阻及其它测试合格

4、.4TESTPROCEDURE试验程序4.1ThecoldstateInsulationresistanceofStator/Rotor/Excitation/Heatershould2AREA:0.0625mEmergencyD/GandESBTestProcedureHT408-M-TP05PAGE应急发电机和应急配电板试验程序3/11bemeasuredbeforethetest.Insulationresistanceshouldbenomorethan1MΩ.试验前，定子、转子、励磁、

5、加热器应进行冷态的绝缘测量绝缘电阻大于1MΩ.4.2Alarmandsafetyfunctiontests报警与安全保护试验Accordingtoattachedtable参照附表4.3Startingtest启动试验Startingtestshallbecarriedoutthreetimesconsecutivelyundernoloadandroomtemperaturecondition.启动试验应在机组无负荷和室温条件下连续启动三次.Afterenginestarts,checkair

6、purge,pressure,temperatureetc.起动后应检查排气、油压、水压、油温、水温.4.3.1Startingbychargedbatteries蓄电池起动4.3.2Startingbyspring弹簧启动4.4Loadtest负荷试验Theloadtestshouldbecarriedoutinaccordancewithfollowingtable:柴油发电机组负荷试验的工况及试验时间按下表规定：发电机负功率试验时间No.荷loadoutputtesttime序号（％）（K

7、W）（min.）12524.751525049.51537574.2515410099605110108.9154.5MeasurethehotstateInsulationresistance.测量热态绝缘电阻.4.6MeasurethetemperatureofGeneratorwindings.测量各项绕组温度4.7Governortest调速器试验4.7.1Whenthegeneratorisunloadedsuddenlyfrom100%to0%（100%→0%）,measureits

8、momentaryspeedandsteadyspeed,record2AREA:0.0625mEmergencyD/GandESBTestProcedureHT408-M-TP05PAGE应急发电机和应急配电板试验程序4/11thetime.当柴油发电机负荷由100%突然降到零时，测量瞬态频率、瞬态电压、稳态频率、稳态电压，记录稳定转速和稳定时间4.7.2Whenthegeneratorisloadedsuddenlyfrom0%to（0%→70%）,measureitsmomentarysp