2、T1电压学习好帮手......α=60°(1)直流电压419.2Vα=90°(1)直流电压63.38V(2)直流电流学习好帮手......(1)晶闸管T1电压α=120°(1)直流电压0.001735V学习好帮手......(1)直流电流(2)晶闸管T1电压学习好帮手......3、电路的移相特性改变移相角α,测得整流器输出直流电压的平均值。多次测量得到下表:表1α/°0102030405060708090Ud/V509.3502.2479442391.3328.3256.3179.9117.968.21α/°100110120130140150160170180 Ud