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简答题计算题:发电机检测时,我们发现定子侧各相线圈的直流电阻值分别为0.24欧,0.28欧,0.20欧,请计算此三相绕组的线不平衡率?
  • 解:Rab=0.24Rac=0.28Rbc=0.20
    ΔR=(Rac-Rbc)/Rp*100%
    Rp=(Rab+Rbc+Rac)/3=(0.24+0.28+0.20)/3=0.24
    (0.28-0.20)/0.24*100%=33%
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