應(yīng)急發(fā)電機(jī)實(shí)驗(yàn)程序

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

2、dure:試驗(yàn)前準(zhǔn)備 preparation for testa）應(yīng)急柴油發(fā)電機(jī)組的水、油、排氣系統(tǒng)應(yīng)安裝完整。Oil, water and gas system for diesel generator set should be installed completely.b）檢查機(jī)器內(nèi)滑油，確保符合設(shè)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(dòng)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(yīng)急發(fā)電機(jī)應(yīng)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(cè)量絕緣電阻(E/G insulation resistance test).項(xiàng)目ITEM合格值Criterion實(shí)測(cè)記錄Actual record應(yīng)急配電板ESB應(yīng)急發(fā)電機(jī)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(dòng)步驟 Starting procedure啟動(dòng)電瓶進(jìn)行冷態(tài)起動(dòng) Cooling starting u

5、sing batteries液壓起動(dòng) Hydraulic starting4.2.1操縱起動(dòng)器控制，操縱時(shí)間不能多于15s,如第一次起動(dòng)不成功，等1分鐘再進(jìn)行 第二次,如三次不成功應(yīng)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(jī)器起動(dòng)后應(yīng)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(dòng)后應(yīng)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(dāng)機(jī)器在無負(fù)荷下運(yùn)行時(shí)，冷卻水同時(shí)加熱，當(dāng)水溫慢慢升到工作溫度73。-79。.然后進(jìn)行 負(fù)荷試驗(yàn)。No loaded the temperature of cooling water rise slowly tooperating valve then going to load test.發(fā)電機(jī)報(bào)警點(diǎn)調(diào)試和試驗(yàn)： Checkin

7、g and adjustment of alarm point for engine應(yīng)急發(fā)電機(jī)組報(bào)警和安全保護(hù)裝置的試驗(yàn)Test on alarm and safety protection device for emergency generator setsNo.項(xiàng)目 Item報(bào)警Alarm機(jī)艙集控室顯示設(shè)定值 setting value實(shí)際值 Actual valueCRT OF MEMAC SYS. in ECR1滑油低壓報(bào)警Alarm for Lub.oil low pressure0.25MPa2超速停車Stop of over speed1980rpm3滑油溫度報(bào)警Alarm f

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

9、試驗(yàn)程序 (Machinery test procedure for emergency generator set)6.1應(yīng)急液壓和電動(dòng)起動(dòng)試驗(yàn)，在機(jī)旁各進(jìn)行二次Emergency hydraulic and battery starting test to be carried out by the engine side for each twice.6.2負(fù)荷試驗(yàn)要按下列條件及表格進(jìn)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(hào)NO.負(fù)荷率%Loading %記錄Record電流(A)Current電壓(V) Voltage功率(kW)Power頻率(HZ) Frequency1022535047551008.測(cè)量各項(xiàng)繞組和軸承溫度.Measure the temperature of Generator windings and bearings in accordance with following table:項(xiàng)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(jī)靜態(tài)電壓特性試驗(yàn)(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(jìn)行試驗(yàn)(Test should be carried out in accordance with following table):序號(hào) NO.試驗(yàn)條件 Test condition數(shù)據(jù)記錄 Result負(fù)荷率 Loading%Cos.中電壓 Voltage (V)頻率 Frequency(HZ)1100%1275%1350%1425%1序號(hào)NO.試驗(yàn)條件 Test condition數(shù)據(jù)記錄 Result負(fù)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(jī)組突加負(fù)載調(diào)速試驗(yàn).(Diesel-Generator set sudden loading & governor test)發(fā)電機(jī)額定工作狀況(根據(jù)DM的負(fù)荷計(jì)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(fù)載記錄(All load sudden dumping record):項(xiàng)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(zhuǎn)速范圍Transient speed range10. 2突加100%負(fù)載，記錄數(shù)值（根據(jù)DM的負(fù)荷計(jì)算）.0% of rated load is suddenly thrown on followed by remai