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 老衲张三疯2015-03-30浏览 Rab=0.24 Rac=0.28 Rbc=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% 阅读全文