电路的暂态分析 – QMD的杂物间

Author

QMD

Published

April 10, 2026

Code

\tikzset{
  every node/.style={font=\sffamily\normalsize},
  every path/.style={line width=1.5pt}
}
%| echo: false
%| fig-align: center
\begin{circuitikz}[
  european,
  line width=1pt,
  every node/.style={font=\normalsize}
]

% 主回路
\draw
  (0,0) to[V, l=$V_s$] (0,3)
        to[R, l=$R$] (3,3)
        to[C, l=$C$] (3,0)
        -- (0,0);

% 输出端
\draw (3,3) to[short, -o] (4.5,3) node[right] {$+$};
\draw (3,0) to[short, -o] (4.5,0) node[right] {$-$};
\draw[|<->|] (4.2,0.15) -- (4.2,2.85)
  node[midway, right=2pt] {$u_C$};

% 节点圆点
\foreach \x/\y in {0/0, 0/3, 3/0, 3/3}
  \fill (\x,\y) circle (2pt);
\end{circuitikz}

Reuse

CC BY-NC-SA 4.0

---
title: 电路的暂态分析
author: QMD
date: 2026/04/10
description: 电工技术第三章
categories: 电工技术
engine: knitr
---

{{< include /setup/cf5733e5-0370-4aae-8689-61bad1dd9ec0&#x7535;cf5733e5-0370-4aae-8689-61bad1dd9ec0&#x5b50;cf5733e5-0370-4aae-8689-61bad1dd9ec0&#x7535;cf5733e5-0370-4aae-8689-61bad1dd9ec0&#x8def;.qmd >}}

```{circuitikz}
%| echo: false
%| fig-align: center
\begin{circuitikz}[
  european,
  line width=1pt,
  every node/.style={font=\normalsize}
]

% 主回路
\draw
  (0,0) to[V, l=$V_s$] (0,3)
        to[R, l=$R$] (3,3)
        to[C, l=$C$] (3,0)
        -- (0,0);

% 输出端
\draw (3,3) to[short, -o] (4.5,3) node[right] {$+$};
\draw (3,0) to[short, -o] (4.5,0) node[right] {$-$};
\draw[|<->|] (4.2,0.15) -- (4.2,2.85)
  node[midway, right=2pt] {$u_C$};

% 节点圆点
\foreach \x/\y in {0/0, 0/3, 3/0, 3/3}
  \fill (\x,\y) circle (2pt);
\end{circuitikz}
```