V2EX norton equivalent

Norton Equivalent

释义 Definition

诺顿等效(电路):电路理论中的一种等效表示方法,把一个线性两端网络(从外部端口看)等效为一个理想电流源与一个电阻并联(或含等效阻抗并联)。它常用于简化电路分析,与 Thevenin equivalent(戴维宁等效)互为对应形式。

发音 Pronunciation (IPA)

/nrtn kwvlnt/

例句 Examples

The Norton equivalent of this network is a current source in parallel with a resistor.
这个网络的诺顿等效是一个电流源与一个电阻并联。

After finding the Norton equivalent seen at the load terminals, we can quickly compute the load current under different resistances.
在求出负载端口所看到的诺顿等效后,我们可以在不同负载电阻下快速计算负载电流。

词源 Etymology

“Norton”来自美国工程师 Edward L. Norton(爱德华L诺顿)的姓氏;“equivalent”意为“等效的”。该术语用于描述:从端口外部观察,一个复杂线性电路可用更简单、但端口特性相同的模型来替代。

相关词 Related Words

文学与著作 Literary Works

  • Engineering Circuit Analysis(Hayt, Kemmerly, Durbin):以诺顿/戴维宁等效作为基础分析工具讲解。
  • Microelectronic Circuits(Sedra & Smith):在小信号与线性化分析中常用等效源模型提及诺顿等效。
  • The Art of Electronics(Horowitz & Hill):以工程实践角度讨论源等效与电路简化时涉及诺顿形式。
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