應急發(fā)電機實驗程序

1、技術參數(shù) Technical data廠家:MAKER: NORDHAVN A/S柴油機 Diesel engine data型號 Type DC12 40A 1029氣缸數(shù)目（Cylinders No.）; 6額定功率 Rating power :200KW額定轉速 Rating speed: 1800 rpm發(fā)電機參數(shù)：（Generator set）額定輸出功率Rated output: 250KVA額定電壓 Rated voltage:3X450V轉速 Speed :1800rpm頻率 Frequency:60Hz功率因素 Power factor: 0.8試驗程序 Test proce

2、dure:試驗前準備 preparation for testa）應急柴油發(fā)電機組的水、油、排氣系統(tǒng)應安裝完整。Oil, water and gas system for diesel generator set should be installed completely.b）檢查機器內滑油，確保符合設備廠家要求.Check to insure lub. oil in engine is to be engine manufactures recommendation.c）檢查輕柴油日用柜油位，打開燃油供給閥.Check fuel supply, check the fuel level i

3、n G.O. service tank, open fuel supply valve.d）用手撳動燃油噴射泵,確保立即噴油Hand prime injection system to insure immediate fuel delivery.e）檢查液壓油供給柜油位Check that the hydraulic oil feed tank is filled to the correct level.檢查應急發(fā)電機應急配電板外觀及接地的牢固性、接線的正確性.The following items should be checked:Visual inspection of E/GSta

4、bility of earthling reliability.Exactness of connection.3. 測量絕緣電阻(E/G insulation resistance test).項目ITEM合格值Criterion實測記錄Actual record應急配電板ESB應急發(fā)電機E/G冷態(tài)絕緣電阻Cold state insulation resistance5M Q or more熱態(tài)絕緣電阻Hot state insulation resistance2M Q or more起動步驟 Starting procedure啟動電瓶進行冷態(tài)起動 Cooling starting u

5、sing batteries液壓起動 Hydraulic starting4.2.1操縱起動器控制，操縱時間不能多于15s,如第一次起動不成功，等1分鐘再進行 第二次,如三次不成功應查找原因.Operate the relay valve not more than 15 second if first start unsuccessful, wait1 minute trying again, if after 3 attempts, engine not start, look the cause.4.2.2機器起動后應立即釋放操作閥Release the starter control

6、valve as soon as the engine has started.4.2.3起動后應檢查排氣、油壓、水壓、油溫、水溫After engine starts, check air purge, pressure, temperature etc.4.2.4當機器在無負荷下運行時，冷卻水同時加熱，當水溫慢慢升到工作溫度73。-79。.然后進行 負荷試驗。No loaded the temperature of cooling water rise slowly tooperating valve then going to load test.發(fā)電機報警點調試和試驗： Checkin

7、g and adjustment of alarm point for engine應急發(fā)電機組報警和安全保護裝置的試驗Test on alarm and safety protection device for emergency generator setsNo.項目 Item報警Alarm機艙集控室顯示設定值 setting value實際值 Actual valueCRT OF MEMAC SYS. in ECR1滑油低壓報警Alarm for Lub.oil low pressure0.25MPa2超速停車Stop of over speed1980rpm3滑油溫度報警Alarm f

8、or Lub.oil temperature120.C4冷卻水高溫報警Alarm for cooling water high temp.955冷卻水水位低報警Alarm for cooling water low level6冷卻水壓力報警Alarm for fresh water pressure0.05MPa7高壓管泄露高報警Alarm for inject. Pipe leak. high8啟動失敗報警(三次后)Alarm for start failure ( after attempt)39電源故障報警Alarm for power failure19.2VDC6.應急發(fā)電機組機械

9、試驗程序 (Machinery test procedure for emergency generator set)6.1應急液壓和電動起動試驗，在機旁各進行二次Emergency hydraulic and battery starting test to be carried out by the engine side for each twice.6.2負荷試驗要按下列條件及表格進行.(Cos.=1)Load test should be carried out in accordance with following condition and table:額定電壓(Rated v

10、oltage ):3 450V額定頻率(Rated frequency):60HZ功率因數(shù)(COS=1)COS 0=0.8額定電流(Rated current):446A序號NO.負荷率%Loading %記錄Record電流(A)Current電壓(V) Voltage功率(kW)Power頻率(HZ) Frequency1022535047551008.測量各項繞組和軸承溫度.Measure the temperature of Generator windings and bearings in accordance with following table:項目Item溫度Temper

11、atureR相Phase RS相Phase ST相Phase T軸承溫度 Bearing temperature9 .柴油發(fā)電機靜態(tài)電壓特性試驗(Diesel-Generator set test of steady voltage performance).9. 1 起始工作額定值(The sets should be on following state before testing).額定電壓(Rated voltage):3 ,450V額定頻率(Rated frequency): 60HZ9. 2 要求如下(The requirement as following):電壓變化(Volt

12、age variation ): 2.5% , (427.5V472.5V)頻率變化(Frequency variation ): 5% , (57Hz63Hz)9. 3 按下列表格進行試驗(Test should be carried out in accordance with following table):序號 NO.試驗條件 Test condition數(shù)據(jù)記錄 Result負荷率 Loading%Cos.中電壓 Voltage (V)頻率 Frequency(HZ)1100%1275%1350%1425%1序號NO.試驗條件 Test condition數(shù)據(jù)記錄 Result負荷

13、率 loading%Cos.中電壓 Voltage (V)頻率 Frequency(HZ)525%1650%1775%18100%110.柴油發(fā)電機組突加負載調速試驗.(Diesel-Generator set sudden loading & governor test)發(fā)電機額定工作狀況(根據(jù)DM的負荷計算)Rated operating condition as following 額定電壓(Rated voltage ):3 450V額定頻率(Rated frequency): 60HZ10. 1 突卸全部負載記錄(All load sudden dumping record):項目Item記錄 Record瞬態(tài)電壓范圍Transient voltage range瞬態(tài)頻率范圍Transient frequency range瞬態(tài)轉速范圍Transient speed range10. 2突加100%負載，記錄數(shù)值（根據(jù)DM的負荷計算）.0% of rated load is suddenly thrown on followed by remai