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Chapter 2

DC Circuit Analysis

节点分析
节点分析
Nodal analysis is a general method for simplifying circuit analysis by using node voltages as circuit variables. Consider a circuit with three nodes and ...
使用电压源进行节点分析
使用电压源进行节点分析
Nodal analysis is a remarkably effective method used in electrical engineering to simplify the analysis of complex circuits, including those with ...
网格分析
网格分析
Mesh analysis is a convenient method that employs mesh currents as circuit variables, effectively reducing the number of simultaneous equations involved ...
使用电流源进行网格分析
使用电流源进行网格分析
Mesh analysis is simpler in circuits with current sources because they require fewer equations for analysis. Consider a two-mesh circuit with a current ...
源转换
源转换
Source transformation is a fundamental technique employed in circuit analysis, offering a valuable tool for simplifying complex electrical circuits. This ...
线性电路
线性电路
Consider a resistor connected to a variable voltage source. As the voltage is increased, the corresponding current value is recorded. The graphical ...
叠加定理
叠加定理
The superposition theorem is used in circuits with multiple independent sources. To apply this theorem, keep one independent source at a time while ...
Thevinin 定理
Thevinin 定理
Thevenin's theorem states that any linear two-terminal circuit can be replaced by an equivalent circuit with a single voltage source in series with a ...
诺顿定理
诺顿定理
Norton's theorem states that any linear two-terminal circuit can be replaced by an equivalent circuit consisting of a single current source in ...
最大功率传输
最大功率传输
In practical applications, a circuit is designed to deliver maximum power from a source to a load. A Thevenin equivalent circuit can determine the maximum ...
设计示例:应变片电桥或惠斯通电桥
设计示例:应变片电桥或惠斯通电桥
A strain gauge, a transducer that converts mechanical strain into electrical signals, is often used to measure force. The engineer's role involves ...
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