Trovare corrente lungo L in ogni istante di tempo.
t<0
![\[Z_L=i\omega L=20j\] \[Z_L=i\omega L=20j\]](/forum/latexrender/pictures/5c33dcb35b1ad02bbe5ce5fdf76cdee8.png)
![\[Z_1_2=R_1//R_2=12\] \[Z_1_2=R_1//R_2=12\]](/forum/latexrender/pictures/31dfce4701f94617ec20b45cf6dddc58.png)
![\[Z_{eq}=Z_L+Z_{12}=12+20j\] \[Z_{eq}=Z_L+Z_{12}=12+20j\]](/forum/latexrender/pictures/0b28e98818fcac5629f94de7c46c681d.png)
![\[I=\frac{e}{R_{eq}}=0.22-0.368j\] \[I=\frac{e}{R_{eq}}=0.22-0.368j\]](/forum/latexrender/pictures/70a15e5e2c89f402a7eca2089b14e50e.png)
![\[i_L=0.22-0.368j\] \[i_L=0.22-0.368j\]](/forum/latexrender/pictures/28b09e8a3ac835bc8a384bd5c8a4a280.png)
![\[\begin{align*} & V_m=0.429 \\ & \alpha =-1.03 \\ & i_L=0.429\cos (100t-1.03) \end{align*}\] \[\begin{align*} & V_m=0.429 \\ & \alpha =-1.03 \\ & i_L=0.429\cos (100t-1.03) \end{align*}\]](/forum/latexrender/pictures/4474253b91dfcfdacab1d0e2020866e0.png)
a generatore spento, per t=0
![\[R_T_h=12\Omega\] \[R_T_h=12\Omega\]](/forum/latexrender/pictures/8f28f47a7d52dea59436ffc899633af4.png)
![\[\tau=\frac{L}{R_{Th}}\] \[\tau=\frac{L}{R_{Th}}\]](/forum/latexrender/pictures/ec20caea7c128f6a012cdd8b11e8d6a1.png)
t>0
![\[i_L=0\] \[i_L=0\]](/forum/latexrender/pictures/2a93e79992f7044ebdc7b1e75a94c1fe.png)
In fine avrò come soluzione
![\[i_L(t)=0.22e^{-60t}\] \[i_L(t)=0.22e^{-60t}\]](/forum/latexrender/pictures/48f1bb5440e3941f7c894118a302bc7b.png)
Moderatori:
g.schgor,
IsidoroKZ
![\[Z_L=i\omega L=20j\] \[Z_L=i\omega L=20j\]](/forum/latexrender/pictures/5c33dcb35b1ad02bbe5ce5fdf76cdee8.png)
![\[Z_1_2=R_1//R_2=12\] \[Z_1_2=R_1//R_2=12\]](/forum/latexrender/pictures/31dfce4701f94617ec20b45cf6dddc58.png)
![\[Z_{eq}=Z_L+Z_{12}=12+20j\] \[Z_{eq}=Z_L+Z_{12}=12+20j\]](/forum/latexrender/pictures/0b28e98818fcac5629f94de7c46c681d.png)
![\[I=\frac{e}{R_{eq}}=0.22-0.368j\] \[I=\frac{e}{R_{eq}}=0.22-0.368j\]](/forum/latexrender/pictures/70a15e5e2c89f402a7eca2089b14e50e.png)
![\[i_L=0.22-0.368j\] \[i_L=0.22-0.368j\]](/forum/latexrender/pictures/28b09e8a3ac835bc8a384bd5c8a4a280.png)
![\[\begin{align*} & V_m=0.429 \\ & \alpha =-1.03 \\ & i_L=0.429\cos (100t-1.03) \end{align*}\] \[\begin{align*} & V_m=0.429 \\ & \alpha =-1.03 \\ & i_L=0.429\cos (100t-1.03) \end{align*}\]](/forum/latexrender/pictures/4474253b91dfcfdacab1d0e2020866e0.png)
![\[R_T_h=12\Omega\] \[R_T_h=12\Omega\]](/forum/latexrender/pictures/8f28f47a7d52dea59436ffc899633af4.png)
![\[\tau=\frac{L}{R_{Th}}\] \[\tau=\frac{L}{R_{Th}}\]](/forum/latexrender/pictures/ec20caea7c128f6a012cdd8b11e8d6a1.png)
![\[i_L=0\] \[i_L=0\]](/forum/latexrender/pictures/2a93e79992f7044ebdc7b1e75a94c1fe.png)
![\[i_L(t)=0.22e^{-60t}\] \[i_L(t)=0.22e^{-60t}\]](/forum/latexrender/pictures/48f1bb5440e3941f7c894118a302bc7b.png)
![\[\begin{cases} & \ i_L=i_1 \\ & \ V_L+V_{12}=e \end{cases}\] \[\begin{cases} & \ i_L=i_1 \\ & \ V_L+V_{12}=e \end{cases}\]](/forum/latexrender/pictures/8978a4ad98ee856c6255999419aa4275.png)
intendi la corrente su
e con
la corrente su
i tuoi due metodi sarebbero entrambi sbagliati. Ma evidentemente la spiegazione non coincide con quello che hai fatto.
intendi la corrente sul parallelo
allora va bene ma non capisco dove sia la diversità dei due metodi.Torna a Elettrotecnica generale
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