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Uc(0+)=0.2U1，UR(0+)=0 Uc(0+)=0.2U1，UR(0+)=0.2U1 Uc(0+)=0.2U1，UR(0+)=0.8U1 Uc(0+)=0.2U1，UR(0+)=U1
Ia=0， ΔUb＝ΔUc＝0 ΔUa＝0,Ib＝Ic＝0 Ia=0，Ib＝-Ic, ΔUb＝ΔUc Ia=0，Ib+Ic=0
6.67(1-e-t/τ)V 10e-t/τV 10(1-e-t/τ)V (6.67+3.33e-t/τ)V
Ia=0， ΔUb＝ΔUc＝0 ΔUa＝0,Ib＝Ic＝0 Ia=0，Ib＝-Ic, ΔUb＝ΔUc Ia=0，Ib+Ic=0
Ia=0,UB=Uc=0 Ua=O,IB=Ic=0 Ia=0,IB=-Ic,UB=Uc Ib=Ic,UB=Uc
UC(0+)=0.2UI，UR(0+)=0 UC(0+)=0.2UI，UR(0+)=0.2UI UC(0+)=0.2UI，UR(0+)=0.8UI UC(0+)=0.2UI，UR(0+)=UI
电流ic有限 电流ic无限大 电压Uc有限 电压Uc不变
UC(0+)=0.2UI，UR(0+)=0 UC(0+)=0.2UI，UR(0+)=0.2UI UC(0+)=0.2UI，UR(0+)=0.8UI UC(0+)=0.2UI，UR(0+)=UI
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