三相交流电路的研究
2021-04-25
来源：飒榕旅游知识分享网
表 1测量数据实验内容负载情况Y0接平衡负载Y接平衡负载Y0接不平衡负载Y接不平衡负载Y0接B相断开Y接B相断开开灯盏数A相B相C相3311113322333333IA0.1400.1420.0460.0550.0460.059线电流(A)IB0.1460.1450.0970.10400IC0.1460.1450.1450.1150.1450.059表 2测量数据实验内容负载情况三相平衡三相不平衡开灯盏数A-BB-CC-A相相相313233线电压=相电压(V)UAB220220UBC220220UCA220218IA0.1960.065线电流(A)IB0.2020.136IC0.2020.202IAB0.3440.240相电流(A)IBC0.3450.177ICA0.3500.293UAB220220220220220220线电压(V)UBC220221220221220222UCA220220218220219220UAO126.4127.7126.2165.7126.5188.0相电压(V)UBO127.5126.9126.5138.8128.0209.0UCO126.4126.0125.987.4126.030.0中线电中点电流压I0(A)UNO(V)0.00500.8400.12800.100.300.20