Unterschiede
Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
| Beide Seiten der vorigen Revision Vorhergehende Überarbeitung Nächste Überarbeitung | Vorhergehende Überarbeitung | ||
| electrical_engineering_1:aufgabe_4.5.3 [2021/10/16 13:40] – slinn | electrical_engineering_1:aufgabe_4.5.3 [2023/03/23 14:16] (aktuell) – mexleadmin | ||
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| - | <panel type=" | + | <panel type=" |
| <WRAP right> {{: | <WRAP right> {{: | ||
| + | A circuit is given with the following parameters\\ | ||
| + | $R_1=5 ~\Omega$\\ | ||
| + | $U_1=2 ~{\rm V}$\\ | ||
| + | $I_2=1 ~{\rm A}$\\ | ||
| + | $R_3=20 ~\Omega$\\ | ||
| + | $U_3=8 ~{\rm V}$\\ | ||
| + | $R_4=10 ~\Omega$ | ||
| - | Gegeben ist die nebenstehende Schaltung mit\\ | + | Determine the open circuit voltage between A and B using the principle of superposition.\\ |
| - | $R_1=5 \Omega$\\ | + | <button size=" |
| - | $U_1=2 V$\\ | + | Case 1: For this case is $I_2 = 0~{\rm A}$ and $U_3 = 0~{\rm V}$. The voltage is at $R_4$. |
| - | $I_2=1 A$\\ | + | < |
| - | $R_3=20 \Omega$\\ | + | \begin{align*} |
| - | $U_3=8 V$\\ | + | U_{\rm AB,1} = \frac{R_4}{R_1+R_4} |
| - | $R_4=10 \Omega$ | + | \end{align*} |
| - | + | Case 2: For this case is $U_1 = 0~{\rm V}$ and $U_3 = 0~{\rm V}$. The voltage is at $R_3$. | |
| - | Bestimmen Sie die Leerlaufspannung zwischen A und B mittels des Superpositionsprinzips. | + | < |
| - | + | \begin{align*} | |
| - | <button size=" | + | U_{\rm AB,2} = R_3 I_2 = 20~\Omega \cdot 1~{\rm A} = 20~{\rm V} |
| + | \end{align*} | ||
| + | Case 3: For this case is $U_1 = 0~{\rm | ||
| + | < | ||
| + | \begin{align*} | ||
| + | U_{\rm AB,3} = 8~{\rm V} | ||
| + | \end{align*} | ||
| + | Superposition means adding the voltages of all three cases. | ||
| + | \begin{align*} | ||
| + | U_{\rm AB} = U_{\rm AB,1} + U_{\rm AB,2} + U_{\rm AB,3} = 1.33~{\rm V} + 20~{\rm V} + 8~{\rm V} | ||
| + | \end{align*} | ||
| + | </ | ||
| + | <button size=" | ||
| + | \begin{align*} | ||
| + | U_{AB} = 29.333... | ||
| + | \end{align*}\\ | ||
| </ | </ | ||
| </ | </ | ||
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