1、励磁方式自并励静止励磁无刷励磁机2参数性能定子每相直流电阻(75)0.0020560.002040.002280.002330.002620.00261转子线圈直流电阻(75)0.201830.1250.1230.11450.1163定子每相对地电容f0.2250.2320.220.2090.188B C 转子线圈自感H1.38830.870.857直轴同步电抗 Xd%185.477178.26183.6196180177横轴同步电抗 Xq179175直轴瞬变电抗(不饱和值)Xdu25.683022.75262722.922.3直轴瞬变电抗(饱和值)Xd22.59820.2横轴瞬变电抗(不饱和
2、值)Xqu37.838.2横轴瞬变电抗(饱和值)Xq33.333.6直轴超瞬变电抗(不饱和值)X16.9391616.818.561517.4直轴超瞬变电抗(饱和值)X15.58417.2615.516横轴超瞬变电抗(不饱和值)X16.5723.417.2横轴超瞬变电抗(饱和值)X”q% 15.215.8负序电抗(不饱和值)X2u18.67716.715.717.3负序电抗(饱和值)X217.18317.3715.415.9零序电抗(不饱和值)Xou7.7127.77.027.937.66零序电抗(饱和值)Xo7.3267.8357.37.53直轴开路瞬变时间常数TdoSec9.2234.34
3、58.479.48.68.15横轴开路瞬变时间常数Tqo1.0250.940.956直轴短路瞬变时间常数T1.12370.911.020.965横轴短路瞬变时间常数T0.12490.170.184直轴开路超瞬变时间常数T0.05070.0450.0442横轴开路超瞬变时间常数T0.0790.0744直轴短路超瞬变时间常数T0.0350.041横轴短路超瞬变时间常数T灭磁时间常数Tdm2.10.86转动惯量GD2tm229.54326.33032.728.2短路比SCR0.62410.6540.60.6560.5960.580.60.617稳态负序电流I21010暂态负序电流I22tsec允许频
4、率偏差-5-+3允许定子电压偏差5失磁异步运行能力min150时间15min进相运行能力进相运行时间 h长期允许误并列能力180少于5次120少于2次电话谐波因数THF0.21080.50.090.051.5电压波形正弦畸变率Ku0.2081.00.255三相短路稳态电流158.57160152暂态短路电流有效(交流分量)相中性点712.6670800相相487.24705603相495.1510580次暂态短路电流有效值 (交流分量) 809.81320835572.1950595694.51220684三相短路最大电流值(直流分量峰值)1196.592150相相短路最大电磁转矩tm956.8610461400噪音db(A)调峰能力发电机使用寿命年3振动值临界转速一阶134712901295二阶3625345334863450临界转速轴承/轴振动值mm0.10.026垂直水平超时速轴承/轴振动值额定转速时轴承/轴振动值1.8