A、0.45Uub>1ub> B、0.9Uub>1ub> C、1Uub>1ub> D、0.6Uub>1ub>
A、原边接Uub>1nub>,副边输出电流Iub>2ub>=0时的电压 B、原边接Uub>1nub>,副边输出电流Iub>2ub>=Iub>2nub>时的电压 C、原边接Uub>1nub>,副边接负载时的输出电压 D、原边加任意电压,副边输出电流Iub>2ub>=Iub>2nub>时的电压
A、8Uub>aub>-2Uub>bub>=2 B、1.7Uub>aub>-0.5Uub>bub>=2 C、1.7Uub>aub>+0.5Uub>bub>=2 D、1.7Uub>aub>-0.5Uub>bub>=-2
A、Uub>dub>=1.17Uub>2ub>cosa B、Uub>dub>=0.9Uub>2ub>cosa C、Uub>dub>=-2.34Uub>2ub>cosa D、Uub>dub>=0.45Uub>2ub>cosa
A、uub>Lub>(0ub>+ub>)eup>-2tup> B、uub>Lub>(0ub>+ub>)eup>-0.5tup> C、uub>Lub>(0ub>+ub>)(1-eup>-2tup>)
A、正向平均管压降Uub>T(AV)ub> B、维持电流Iub>Hub> C、反向重复峰值电压Uub>RRMub> D、额定电压Uub>RRMub> E、额定电流Iub>T(AV)ub>