Unterschiede
Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
Beide Seiten der vorigen Revision Vorhergehende Überarbeitung | |||
task_underseacable [2023/04/11 08:01] – mexleadmin | task_underseacable [2023/04/11 23:02] (aktuell) – mexleadmin | ||
---|---|---|---|
Zeile 25: | Zeile 25: | ||
\begin{align*} | \begin{align*} | ||
- | R_{\rm total} &= R \times L \ | + | R_{\rm total} &= R \times L \\ |
- | &= 0.1~{\rm \Omega/km} \times 400~{\rm km} \ | + | &= 0.1~{\rm \Omega/km} \times 400~{\rm km} \\ |
&= 40~{\rm \Omega} | &= 40~{\rm \Omega} | ||
\end{align*} | \end{align*} | ||
Zeile 33: | Zeile 33: | ||
\begin{align*} | \begin{align*} | ||
- | I &= \frac{V_s}{R_{\rm total}} \ | + | I &= \frac{V_s}{R_{\rm total}} |
- | &= \frac{500~{\rm kV}}{40.01~{\rm \Omega}} \ | + | &= \frac{500~{\rm kV}}{40~{\rm \Omega}} |
&= 12.5 ~{\rm kA} | &= 12.5 ~{\rm kA} | ||
\end{align*} | \end{align*} | ||
Zeile 41: | Zeile 41: | ||
\begin{align*} | \begin{align*} | ||
- | P &= V_s \times I \times \cos \phi \ | + | P &= V_s \times I \times \cos \phi \\ |
- | &= 500~{\rm kV} \times 12.5~{\rm kA} \times 0.8 \ | + | &= 500~{\rm kV} \times 12.5~{\rm kA} \times 0.8 \\ |
&= 5,000~{\rm MW} | &= 5,000~{\rm MW} | ||
\end{align*} | \end{align*} | ||
Zeile 49: | Zeile 49: | ||
\begin{align*} | \begin{align*} | ||
- | Q &= V_s \times I \times \sqrt{1 - \cos^2 \phi} \ | + | Q &= V_s \times I \times \sqrt{1 - \cos^2 \phi} \\ |
- | &= 500~{\rm kV} \times 12.5~{\rm kA} \times \sqrt{1 - 0.8^2} \ | + | &= 500~{\rm kV} \times 12.5~{\rm kA} \times \sqrt{1 - 0.8^2} |
&= 2,500~{\rm MVAr} | &= 2,500~{\rm MVAr} | ||
\end{align*} | \end{align*} | ||
Zeile 57: | Zeile 57: | ||
\begin{align*} | \begin{align*} | ||
- | S &= \sqrt{P^2 + Q^2} \ | + | S &= \sqrt{P^2 + Q^2} \\ |
- | &= \sqrt{(5, | + | &= \sqrt{(5, |
&= 5, | &= 5, | ||
\end{align*} | \end{align*} |