V2EX equivalent circuit

Equivalent Circuit

Definition / 定义

“等效电路”:用一个更简单、但在特定端口/条件下表现相同的电路模型来代表原电路或器件(常用于分析电阻、电容、电感、二极管、晶体管、变压器、传输线等)。

Pronunciation / 发音

/kwvlnt skt/

Examples / 例句

We can replace the battery and resistor network with an equivalent circuit.
我们可以用一个等效电路来替代电池和电阻网络。

To predict the amplifier’s frequency response, engineers derive an equivalent circuit that includes parasitic capacitances.
为了预测放大器的频率响应,工程师会推导包含寄生电容的等效电路。

Etymology / 词源

“Equivalent”源自拉丁语 aequivalens(意为“价值相等/效果相同”),强调“在某种意义上等同”;“Circuit”源自拉丁语 circuitus(“环行、回路”),在电学语境中指“电流路径/电路”。合在一起表示“在电气行为上等同的电路模型”。

Related Words / 相关词

Literary Works / 文学作品

  • The Art of Electronics(Horowitz & Hill)
  • Microelectronic Circuits(Sedra & Smith)
  • Engineering Circuit Analysis(Hayt, Kemmerly & Durbin)
  • Introduction to Electrodynamics(David J. Griffiths)
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