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Im=πI Im= √2I Ie= √2Im Im=√2/2I
S=Um·Im S=√2Um·Im S=½Um·Im S=½Um/Im
i= 0.637Im i= 0.707Im i=Im/√3 i= 0.5Im
po>ih>im>iv ih>im>iv>po im>iv>po>ih iv>po>ih>im iv>im>ih>po
have been skating has been skating was skating has been skated
ih.>im.>iv.>po. im.>po.>iv.>ih. po.>ih.>im.>iv. im.>po.>ih.>iv. iv.>im.>ih.>po.
ih.>im.>iv.>po. im.>po.>iv.>ih. po.>ih.>im.>iv. im.>po.>ih.>iv. iv.>im.>ih.>po.
Im=√3I; Im=√2I; Im=0.707I; Im=1.57I
I=21/2Im I=21/2Im/2 I=2Im I=Im/2
Im=√ 2I; Im=√2I/ 2; Im=I; Im=√ 3I。
ih.>im.>iv.>p0. im.>p0.>iv.>ih. p0.>hi.>im.>iv. im.>p0.>ih.>iv. iv.>im.>ih.>p0.
po.>ih.>im.>iv. ih.>im.>iv.>po. im.>po.>iv.>ih. im.>po.>ih.>iv. iv.>im.>ih.>po.
交流电Im =1 . 41 4Id 单相半波整流电Im =π Id/2 单相全波整流电Im =π Id 三相全波整流电Im =π Id/3
Im = 2I Im = 2I/2 Im =I Im = 3I。
to go skating going skating went skating go skating
Im=√2I Im=√2I/2 Im=I Im=√3I
11Im1-3Im2= 5 11Im1+3Im2=5 11Im1+3Im2=-5 11Im1-3Im2=-5