jidianweixiu 發(fā)表于 2012-5-20 14:17 4 l4 S7 {6 i+ T3 @/ c
電機(jī)電流計(jì)算方法:I 額 =P*1000/1.73*380*COSφ*η,功率因數(shù)取0.85,,效率取0.9,,計(jì)算完電流后求和,然后根 ...
jidianweixiu 發(fā)表于 2012-5-20 14:17 2 Z) G- k4 e0 j$ s
電機(jī)電流計(jì)算方法:I 額 =P*1000/1.73*380*COSφ*η,功率因數(shù)取0.85,,效率取0.9,,計(jì)算完電流后求和,然后根 ...
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