UA=220Ð0,所以UAB=380Ð30
IAB=UAB/Z=380Ð30/50Ð53.13=7.6Ð-23.13
IA=1.732*IABÐ-30=13.16Ð-53.13
P=1.732*IA*UAB*COS(-53.13)=1.732*13.16*380* COS(-53.13)=5197 W
UA=220Ð0,所以UAB=380Ð30
IAB=UAB/Z=380Ð30/50Ð53.13=7.6Ð-23.13
IA=1.732*IABÐ-30=13.16Ð-53.13
P=1.732*IA*UAB*COS(-53.13)=1.732*13.16*380* COS(-53.13)=5197 W