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Im=πI Im= √2I Ie= √2Im Im=√2/2I
didn't mean;tried don't mean;am trying haven't meant;tried didn't mean;was trying
i= 0.637Im i= 0.707Im i=Im/√3 i= 0.5Im
任一时刻i总大于0 任一时刻i总小于0 i值在0~Im之间变化 i值-Im~Im之间变化
I didn't mean it I didn’t mean to I don't mean it I don’t mean so
i= Im sin ω t i= Im sin(ω t+90°) i= Im sin(ω t-90°) i= Im sin(ω t+180°).
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。
i=Im sin(ω t+180°) i=Im sin(ω t-180°) i=Im sin(ω t+90°) i=Im sin(ω t-90°)
I didn’t mean it I didn’t mean to I don’t mean it I don’t mean to
I didn’t mean it I didn’t mean to I don’t mean it I don’t mean to
i=Im sin(ω t+180°) i=Im sin(ω t-180°) i=Im sin(ω t+90°) i=Im sin(ω t-90°)
e=Imsinωt e=ImωLsin(ωt+90°) e=ImωLsin(ωt-90°) e=ImωLtsinωt
Im = 2I Im = 2I/2 Im =I Im = 3I。
Im=√2I Im=√2I/2 Im=I Im=√3I