Unterschiede
Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
Beide Seiten der vorigen Revision Vorhergehende Überarbeitung Nächste Überarbeitung | Vorhergehende Überarbeitung | ||
electrical_engineering_1:aufgabe_4.5.2_mit_rechnung [2023/03/09 13:17] – [Bearbeiten - Panel] mexleadmin | electrical_engineering_1:aufgabe_4.5.2_mit_rechnung [2023/03/23 14:17] (aktuell) – mexleadmin | ||
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Zeile 1: | Zeile 1: | ||
- | <panel type=" | + | <panel type=" |
<WRAP right> | <WRAP right> | ||
Zeile 7: | Zeile 7: | ||
A circuit is given with the following parameters\\ | A circuit is given with the following parameters\\ | ||
$R_1=5 ~\Omega$\\ | $R_1=5 ~\Omega$\\ | ||
- | $U_1=2 ~V$\\ | + | $U_1=2 ~\rm V$\\ |
- | $I_2=1 ~A$\\ | + | $I_2=1 ~\rm A$\\ |
$R_3=20 ~\Omega$\\ | $R_3=20 ~\Omega$\\ | ||
- | $U_3=8 ~V$\\ | + | $U_3=8 ~\rm V$\\ |
$R_4=10 ~\Omega$ | $R_4=10 ~\Omega$ | ||
Zeile 35: | Zeile 35: | ||
{{elektrotechnik_1: | {{elektrotechnik_1: | ||
- | For the open circuit, no current is flowing through any resistor. | + | For the open circuit, no current is flowing through any resistor. |
**(current) source $I_2$** | **(current) source $I_2$** | ||
Zeile 48: | Zeile 48: | ||
{{elektrotechnik_1: | {{elektrotechnik_1: | ||
- | Here, the current source $I_2$ creates a voltage drop $U_{AB_2}$ on the resistor $R_2$ : $U_{AB,2} = - R_1 \cdot I_2$ | + | Here, the current source $I_2$ creates a voltage drop $U_{AB_2}$ on the resistor $R_2$ : $U_{\rm AB,2} = - R_1 \cdot I_2$ |
**(Voltage) source $U_3$** | **(Voltage) source $U_3$** | ||
Zeile 61: | Zeile 61: | ||
{{elektrotechnik_1: | {{elektrotechnik_1: | ||
- | In this case, between the unloaded outputs $A$ and $B$ there will be an unloaded voltage divider given by $R_3$ and $R_4$. On $R_1$ there is no voltage drop, since there is no current flow out of the unloaded outputs. \\ | + | In this case, between the unloaded outputs $\rm A$ and $\rm B$ there will be an unloaded voltage divider given by $R_3$ and $R_4$. |
+ | On $R_1$ there is no voltage drop since there is no current flow out of the unloaded outputs. \\ | ||
Therefore: | Therefore: | ||
\begin{align*} | \begin{align*} | ||
- | U_{AB,3} = \frac{R_4}{R_3 + R_4} \cdot U_3 | + | U_{\rm AB,3} = \frac{R_4}{R_3 + R_4} \cdot U_3 |
\end{align*} | \end{align*} | ||
Zeile 72: | Zeile 73: | ||
\begin{align*} | \begin{align*} | ||
- | U_{AB} & | + | U_{\rm AB} & |
\end{align*} | \end{align*} | ||
Zeile 79: | Zeile 80: | ||
<button size=" | <button size=" | ||
\begin{align*} | \begin{align*} | ||
- | U_{AB} & | + | U_{\rm AB} & |
- | U_{AB} & = 0.333... ~V \rightarrow 0.3 ~V \\ | + | U_{\rm AB} & = 0.333... ~{\rm V} \rightarrow 0.3 ~{\rm V} \\ |
\end{align*} | \end{align*} | ||
\\ | \\ |