技术参数中英对照(部分)

序号serialnumber项目Project数值Value1发电机型式Generatormodel立轴、悬式、三相、凸极、同步发电机Verticalshaft,suspendedtype,3-phase,salientpole,synchronousgenerator2额定值Ratedvalue额定容量(MVA)Ratedcapacity205最大有功功率(MW)(cosФ=1.0)Maximumactivepower205额定电压(kV)Ratedvoltage13.8额定电流(A)Ratedcurrent8576.6额定频率(Hz)Ratedfrequency60额定功率因数Ratedpowerfactor0.9（滞后lagging）额定转速(r/min)Ratedspeed300飞逸转速(r/min)Runawayspeed530飞轮力矩(t.m2)Flywheeltorque66003额定电压、额定转速和额定容量下的损耗Thelossunderratedvoltage,ratedspeedandratedcapacity-功率因数为0.9时Whenthepowerfactoris0.9定子绕组铜损(kW)Thecopperlossofstatorwinding387（75°C）转子绕组铜损(kW)Thecopperlossofrotorwinding336（75°C）铁芯损耗(kW)Ironloss365风损耗和摩擦损耗(kW)Windagelossandfrictionloss1085导轴承损耗(kW)Guidebearingloss117推力轴承损耗(kW)Thrustbeadingloss143杂散损耗(kW)（包括励磁系统损耗）Strayloss(includingtheexcitationsystemloss)297总损耗(kW)Totallosses2730-功率因数为1.0时Whenthepowerfactoris0.1定子绕组铜损(kW)Thecopperlossofstatorwinding387（75°C）转子绕组铜损(kW)Thecopperlossofrotorwinding215（75°C）铁芯损耗(kW)Ironloss365风损耗和摩擦损耗(kW)Windagelossandfrictionloss1085导轴承损耗(kW)Guidebearingloss117推力轴承损耗(kW)Thrustbearingloss143杂散损耗(kW)（包括励磁系统损耗）Strayloss(includingtheexcitationsystemloss)292总损耗(kW)Totallosses26044电气参数Electricalspecifications定子每相电阻(75℃,Ω)Eachphaseresistanceofstator0.001752转子电阻(75℃,Ω)Rotorresistance0.0882负序电阻(75℃,Ω)Negativesequenceresistance0.002954零序电阻(75℃,Ω)Zerosequenceresistance0.005119三相对地电容(μF)Three-phasegroundcapacitor3.3235电磁负荷Electromagneticload气隙磁密(T)Air-gapFluxdensity0.787定子齿部磁密(T)stator-toothfluxdensity1.599定子轭部磁密(T)Stator-yokefluxdensity1.085定子电流密度(J,A/mm2)Statorcurrentdensity3.05定子线负荷(As,A/cm)Statorlinearload747转子电流密度(J,A/mm2)Rotorcurrentdensity2.35空载励磁电流(Ifo，A)no-loadexcitationcurrent1093空载励磁电压(Ufo,V)no-loadexcitationvoltage81.3额定励磁电流(If，A)Ratedexcitationcurrent1951额定励磁电压(Uf,V)Ratedexcitationvoltage204.5最大励磁电流(A)Maxexcitationcurrent2054最大励磁电压(V)Maxexcitationvoltage215.36温升Temperaturerising额定电压、最大有功功率、一台空冷器退出、冷却水进水温度为30℃时各部分温升Ratedvoltage,Maxactivepower,Anaircondenserexit,whentheinletwatertemperatureisin30℃,-定子绕组(K)statorwinding75-转子绕组(K)rotorwinding85-定子铁芯(K)statoriron75-集电环(K)collectingring75-推力轴承瓦(℃)Thrustbearingbush75-导轴承瓦(℃)Guidebearingbush65额定电压、额定容量、进相深度为0.95、一台空冷器退出、冷却水进水温度为30℃时各部分温升Ratedvoltage,ratecapacity,Anaircondenserexit,whentheinletwatertemperatureisin30℃,phase-indepthis0.95,Anaircondenserexit,whentheinletwatertemperatureisin30℃,thetemperaturerisingofeachpart-定子绕组(K)statorwinding75-转子绕组(K)rotorwinding85-定子铁芯(K)statoriron75-集电环(K)collectingring75-推力轴承瓦(℃)Thrustbearingbush75-导轴承瓦(℃)Guidebearingbush657机坑Turbinepit风罩内径(mm)Theinnerdiameteroffancoverφ10600机坑高度(mm)Theheightofturbinepit5030（定子层statorlayer）发电机盖板海拔高程（m）Thesea-levelelevationofthegeneratorcap6238定子Rotor铁芯内径(mm)theinnerdiameterofironcoreφ5950铁芯有效长度(mm)theeffectivelengthofironcore2188机座外径(mm)theouterdiameterofengineseatφ8100机座高度(mm)Theheightofengineseat3900硅钢片牌号Themarkofsiliconsteelsheet50H250硅钢片厚度(mm)Thethicknessofsiliconsteelsheet0.5额定运行时磁密（T）Thefluxdensityinratedoperation1.599（齿顶toothcrest）绕组接线方法ThewindingwiringmethodY绕组接头焊接方法Theweldingmethodofwindingjoints银铜钎焊Silver-cooperBrazing每相并联支路数Thenumberofparallelbranchofeachphase4定子和转子气隙(mm)Theairgapofstatorandrotor33铁芯测温元件数量Thenumberofironthermometricelements12绕组测温元件数量Thenumberofwindingthermometricelements36定子基础板Thestatorfoundationslab-个数quantity8-每个基础板的荷载(kN)Theloadofeachfoundationslab853-由短路引起的总扭矩(kN.m)Thetotaltorquecausedbyeachshortcircuiting84390定子机座分瓣数Thesplitnumberofstatorframe4定子机座分瓣重量（t）thesplitweightofstatorframe13定子铁芯重量（t）Theweightofstatorironcore130定子重量(不含定子绕组)(t)Theweightofstator200定子总重量(t)Thetotalweightofstator2309转子Rotor转子外径(mm)Theouterdiameterofrotorφ5884转子高度(mm)Theheightofrotor3215（支架高度Thesupportheight）磁极冲片材料ThematerialsofmagneticpolelaminationWDER450磁极冲片厚度(mm)Thethicknessofmagneticpolelamination2磁极最大磁通密度(T)（负载时）Thepeakfluxdensityofmagneticpole(withload)1.443最大线速度(m/s)Themaximumlinearvelocity169转子极间连接环应力Theconnectingringstressamongrotorpoles-正常运行(MPa)normaloperation20-短路(MPa)shortcircuiting20-飞逸转速时(MPa)Inrunawayspeed40磁轭应力Themagnetyokestress-正常运行(MPa)normaloperation215-短路(MPa)shortcircuiting215-飞逸转速时(MPa)Inrunawayspeed430磁轭材料magnetyokematerialsWDER700磁轭叠片厚度(mm)Thethicknessofmagnetyokelamination3转子中心体材料thematerialsoftherotorcenterbodyQ345B转子中心体结构型式Thestructuralstyleoftherotorcenterbody圆盘式Disctype单个磁极重量（t）Theweightofsinglemagnetpole3.8转子重量(不含磁极)(t)Theweightofrotors(excludemagnetpole)266转子总重量(t)Thetotalweightofrotors35810主轴Mainshaft主轴直径（mm）Mainshaftdiameterφ1000主轴长度（mm）Mainshaftlength9586材质Materials20SiMn/ASTMA668GrE主轴与转子中心体的连接型式Thetypeofconnectionbetweenthemainshaftandtherotorcenterbody轮毂热套Theheatingjacketofwheelhub主轴连接法兰下部海拔高程（m）Thesea-levelelevationunderthecouplingflangeofmainshaft615.511推力轴承Thrustingbearing总轴向荷载(kN)Totalaxialload4214轴瓦单位负荷(MPa)Theunitloadofbearingbush2.89轴瓦支撑方式Thesupportingmethodofbearingbush支柱螺钉Strutbolt瓦表面材料Thesurfacematerialsofbearingbush巴氏合金Babbittmetal油循环冷却方式Thecoolingmethodofoilcooling内循环Innerloop油冷却器数量Thenumberofoilcoolers1扇形瓦内径/外径x块Theinnerdiameter/outerdiameterofsegmentalpadφ960/φ1880x8冷却水量(m3/min/水压(MPa)Theamountofcoo