2024年5月14日发(作者：玉兔二号发现外星人)

序号serial number 项 目Project 数值

Value

1 发电机型式

Generator model 立轴、悬式、三相、凸极、同步发电机

Vertical shaft, suspended type, 3-phase, salient pole, synchronous generator

2 额定值

Rated value

额定容量(MVA)Rated capacity 205

最大有功功率(MW)(cosФ=1.0)Maximum active power 205

额定电压(kV)Rated voltage 13.8

额定电流(A) Rated current 8576.6

额定频率(Hz) Rated frequency 60

额定功率因数Rated power factor 0.9（滞后lagging）

额定转速(r/min) Rated speed 300

飞逸转速(r/min) Runaway speed 530

飞轮力矩(t.m2) Flywheel torque 6600

3 额定电压、额定转速和额定容量下的损耗The loss under rated voltage, rated speed

and rated capacity

-功率因数为0.9时 When the power factor is 0.9

定子绕组铜损(kW) The copper loss of stator winding 387（75°C）

转子绕组铜损(kW) The copper loss of rotor winding 336（75°C）

铁芯损耗(kW) Iron loss 365

风损耗和摩擦损耗(kW) Windage loss and friction loss 1085

导轴承损耗(kW)Guide bearing loss 117

推力轴承损耗(kW) Thrust beading loss 143

杂散损耗(kW)（包括励磁系统损耗）Stray loss (including the excitation system

loss) 297

总损耗(kW) Total losses 2730

-功率因数为1.0时When the power factor is 0.1

定子绕组铜损(kW) The copper loss of stator winding 387（75°C）

转子绕组铜损(kW) The copper loss of rotor winding 215（75°C）

铁芯损耗(kW) Iron loss 365

风损耗和摩擦损耗(kW) Windage loss and friction loss 1085

导轴承损耗(kW) Guide bearing loss 117

推力轴承损耗(kW) Thrust bearing loss 143

杂散损耗(kW) （包括励磁系统损耗）Stray loss (including the excitation system

loss) 292

总损耗(kW) Total losses 2604

4 电气参数 Electrical specifications

定子每相电阻(75℃, Ω) Each phase resistance of stator 0.001752

转子电阻(75℃, Ω) Rotor resistance 0.0882

负序电阻(75℃, Ω)Negative sequence resistance 0.002954

零序电阻(75℃, Ω)Zero sequence resistance 0.005119

三相对地电容(μF) Three-phase ground capacitor 3.323

5 电磁负荷Electromagnetic load

气隙磁密(T) Air-gap Flux density 0.787

定子齿部磁密(T) stator -tooth flux density 1.599

定子轭部磁密(T) Stator- yoke flux density 1.085

定子电流密度(J, A/mm2)Stator current density 3.05

定子线负荷(As, A/cm) Stator linear load 747

转子电流密度(J, A/mm2) Rotor current density 2.35

空载励磁电流(Ifo，A) no-load excitation current 1093

空载励磁电压(Ufo, V) no-load excitation voltage 81.3

额定励磁电流(If，A) Rated excitation current 1951

额定励磁电压(Uf, V) Rated excitation voltage 204.5

最大励磁电流(A) Max excitation current 2054

最大励磁电压(V) Max excitation voltage 215.3

6 温升 Temperature rising

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Rated

voltage, Max active power, An air condenser exit, when the inlet water temperature

is in 30℃,

-定子绕组(K) stator winding 75

-转子绕组(K) rotor winding 85

-定子铁芯(K) stator iron 75

-集电环(K) collecting ring 75

-推力轴承瓦(℃) Thrust bearing bush 75

-导轴承瓦(℃) Guide bearing bush 65

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Rated voltage, rate capacity , An air condenser exit, when the inlet water

temperature is in 30℃, phase-in depth is 0.95, An air condenser exit, when the

inlet water temperature is in 30℃, the temperature rising of each part

-定子绕组(K) stator winding 75

-转子绕组(K) rotor winding 85

-定子铁芯(K) stator iron 75

-集电环(K) collecting ring 75

-推力轴承瓦(℃) Thrust bearing bush 75

-导轴承瓦(℃) Guide bearing bush 65

7 机坑Turbine pit

风罩内径(mm) The inner diameter of fan cover φ10600

机坑高度(mm) The height of turbine pit 5030（定子层stator layer）