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1、QF-W12-2汽轮发电机技术数据1、主要技术数据和型式MAINTECHNICA1DATAANDMODE1.1型号QF-W12-2TYPE1.2额定功率12000kWRATEDPOWER1.3额定电压10500VRATEDVO1TAGE1.4额定电流825ARATEDCURRENT1.5额定转速3000rminRATEDSPEED1.6飞逸转速3600rminRUNAWAYSPEED1.7额定频率50HzRATEDFREQUENCY1.8相数3PHASES1.9接法YCONNECTION1.10功率因数0.8(滞后)POWERFACTOR0.8(1AG)1.11飞轮转矩GD217680Nm2F
2、1YWHEE1TORQUE1.12绝缘等级F/FINSU1ATIONC1ASS1.13旋转方向顺时针(从汽轮机端看)ROTATINGDIRECTION:C1OCKWISEFROMTHEENDOFSTEAM-TURBINE1.14励磁方式无刷励磁EXCITATIONMODE:BRUSH1ESSEXCITATION双路密闭循环空气冷却1.15通风方式VENTI1ATINGMODE:TWO-WAYENC1OSEDSE1F-CIRCU1ARVENTI1ATION,A1RCOO1ING.97%1.16效率EFFICIENCY2、励磁数据(设计值)EXCITATIONDATA(DESIGNVA1UES)2
3、.1 空载励磁电流109.7ANO-1OADEXCITATIONCURRENT2.2 空载励磁电压44.4VNO-1OADEXCITATIONVO1TAGE2.3 满载励磁电流290AFU11-1OADEXCITATIONCURRENT2.4 满载励磁电压165.7VFU11-1OADEXCITATIONVO1TAGE2.5 转子绕组电阻(75C)0.4793FIE1DWINDINGRESISTANCE(75C)3、电机参数(设计值)GENERATORDATA(DESIGNVA1UES)3.1 纵轴同步电抗1.9774DIRECT-AXISSYNCHRONOUSREACTANCE3.2 纵轴瞬
4、变电抗0.2174DIRECT-AXISTRANSIENTREACTANCE3.3 纵轴超瞬变电抗0.1363DIRECT-AXISSUB-TRANSIENTREACTANCE3.4 逆序电抗0.1663NEGATIVEPHASE-SEQUENCEREACTANCE3.5 零序电抗0.05961ZEROPHASE-SEQUENCEREACTANCE3.6 短路比0.54SHORTCIRCUITRATIO3.7 定子漏抗0.11131EAKAGEREACTANCEOFSTATORWINDING3.8 定子绕组相电阻(75C)0.02535RESISTANCEOFSTATORWINDINGPERP
5、HASE(75C)3.9 定子绕组开路,转子绕组的时间常数7.512sTIMECONSTANTOFROTORWINDINGWHENSTATORWINDINGSAREOPEN-CIRCUITED.3.10 定子绕组三相短路时的电流瞬变分量的时间常数0.826sTIMECONSTANTOFTRANSIENTCURRENTCOMPONENTWHENTHREEPHASESHORTCIRCUITOCCURSINTHESTATORWINDINGS.3.11 定子绕组二相短路时的电流瞬变分量的时间常数1.344sTIMECONSTANTOFTRANSIENTCURRENTCOMPONENTWHENTWOPH
6、ASESHORTCIRCUITOCCURSINTHESTATORWINDINGS.3.12 定子绕组单相短路时的电流瞬变分量的时间常数1.511sTIMECONSTANTOFTRANSIENTCURRENTCOMPONENTWHENSING1EPHASESHORTCIRCUITOCCURSINTHESTATORWINDINGS.3.13 三相,二相或单相短路时的电流超瞬变分量的时间常数0.103sTIMECONSTANTOFSUB-TRANSIENTCURRENTCOMPONENTWHENTHREE,TWOORSING1EPHASESHORTCIRCUITOCCURSINTHESTATORWI
7、NDINGS.3.14 三相或二相短路时的电流非周期分量的时间常数0.154sTIMECONSTANTOFAPERIODICCURRENTCOMPONENTWHENTHREEORTWOPHASESHORTCIRCUITOCCURSINTHESTATORWINDINGS.3.15 单相短路时的电流非周期分量的时间常数0.121sTIMECONSTANTOFAPERIODICCURRENTCOMPONENTWHENSING1EPHASESHORTCIRCUITOCCURSINTHESTATORWINDINGS.3.16 三相短路电流的对称超瞬变分量12.695(标么值)SYMMETRICA1SUB
8、-TRANSIENTCOMPONENTOFTHREEPHASESHORTCIRCUITCURRENT(PERUNITVA1UE).3.17 二相短路电流的对称超瞬变分量9.905(标么值)SYMMETRICA1SUB-TRANSIENTCOMPONENTOFTWOPHASESHORTCIRCUITCURRENT(PERUNITVA1UE).3.18 单相短路电流的对称超瞬变分量14.332(标么值)SYMMETRICA1SUB-TRANSIENTCOMPONENTOFSING1EPHASESHORTCIRCUITCURRENT(PERUNITVA1UE).3.19 三相短路电流的对称瞬变分量4
9、.601(标么值)SYMMETRICA1TRANSIENTCOMPONENTOFTHREEPHASESHORTCIRCUITCURRENT(PERUNITVA1UE).3.20 二相短路电流的对称瞬变分量4.515(标么值)SYMMETRICA1TRANSIENTCOMPONENTOFTWOPHASESHORTCIRCUITCURRENT(PERUNITVA1UE).3.21 单相短路电流的对称瞬变分量6.769(标么值)SYMMETRICA1TRANSIENTCOMPONENTOFSING1EPHASESHORTCIRCUITCURRENT(PERUNITVA1UE).3.22 三相短路时的
10、持续短路电流1.455(标么值)CONTINUOUSSHORTCIRCUITCURRENTWHENTHREEPHASESHORTCIRCUITOCCURSINTHESTATORWINDINGS(PERUNITVA1UE).3.23 二相短路时的持续短路电流2.325(标么值)CONTINUOUSSHORTCIRCUITCURRENTWHENTWOPHASESHORTCIRCUITOCCURSINTHESTATORWINDINGS(PERUNITVA1UE).3.24 单相短路时的持续短路电流3.918(标么值)CONTINUOUSSHORTCIRCUITCURRENTWHENSING1EPHA
11、SESHORTCIRCUITOCCURSINTHESTATORWINDINGS(PERUNITVA1UE).4、定子测温元件TEMPERATUREDETECTORSOFSTATOR发电机定子安装12只双支钳热电阻测温元件。槽底3只、层间6只、铁心3只,在时电阻值为1000.5.12DUP1EXP1ATINUMRESISTANCETEMPERATUREDETECTORSARE1OCATEDINTHEGENERATORSTATOR,3ONE,SAREP1ACEDINTHES1OTBOTTOMS、6ONE,SBETWEENTHE1AYERSAND3ONE,SINTHEIRONCORE,THERESI
12、STANCEVA1UEOFEACHE1EMENTAT0IS100+0.5.5、空气冷却器技术数据TECHNICA1DATAOFAIRCOO1ER5.1 容量360kW(90kW4)POWER5.2 冷却空气量11m3sAMOUNTOFCOO1INGAIR5.3 冷却水量80m3hAMOUNTOFCOO1INGWATER5.4 最大进水压力0.3MPaMAXIN1ETWATERPRESSUREIS0.3MPa.5.5 进水温度33oCIN1ETWATERTEMPERATURE5.6 冷却后气体温度40CAIRTEMPERATUREAFTERCOO1ERING6、轴承BEARING6.1 最高允许
13、温度80MAXPERMISSIB1ETEMPERATURE6.2 润滑油:汽轮机油1-TSA-32或1-TSA-461UBRICANTOI11-TSA-32OR1-TSA-466.3 轴承进油压力0.1MPaIN1ETOI1PRESSUREFORBEARING7、灭火水管OUTFIREwaterpipe7.1 工作水压:0.2MPaWORKINGWATERPRESSURE7.2 水流量:0.95m3minRATEOFWATERF1OW:8、加热器HEATER8.1 功率:1.2kW(80.15kW)POWER:8.2 电压:AC220V240VVO1TAGE:8.3 频率:50HzFREQUENCY: