电机学变压器负载运行时用简化等效电路求副边电压电流 - 知识问答

电机学变压器负载运行时用简化等效电路求副边电压电流时的复数运算问题

1个回答

答：5+j26
=26.48∠79.11°
25∠-36.87° x（5+J26)
=25∠-36.87° x26.48∠79.11°
=662.00∠42.24°
=490.10+j445.02
30000∠0°-25∠-36.87° x（5+J26)
=30000-490.10-j445.02
=29509.90-j445.02
=29559.05∠-0.86°
我的答案和提问的不一样.

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