V2EX parallel circuit

Parallel Circuit

定义 Definition

并联电路:一种电路连接方式,多个元件(如电阻、灯泡)分别连接在同一对节点上,因此各支路两端电压相同,电流在各支路之间分流;某一支路断开通常不影响其他支路继续工作。

发音 Pronunciation (IPA)

/prll skt/

例句 Examples

A parallel circuit keeps the voltage the same across each branch.
并联电路会让每个支路两端的电压保持相同。

Because the lamps are wired in a parallel circuit, one bulb burning out won’t turn off the others, though the total current drawn may change.
由于这些灯采用并联电路连接,即使一个灯泡烧坏也不会让其他灯熄灭,不过总电流可能会发生变化。

词源 Etymology

parallel 源自希腊语 parallēlos,表示“并行的、并排的”;circuit 源自拉丁语 circuitus,意为“环行、回路”。合起来 parallel circuit 字面意思是“并行的电路回路”,引申为“各支路并列连接、共享同一电压节点对”的电路形式。

相关词 Related Words

文学作品与著名文本 Literary Works

  • The Art of Electronics(Horowitz & Hill)中常用 parallel circuit 讨论并联网络、等效电阻与实际电路设计。
  • Physics for Scientists and Engineers(Serway & Jewett)在电学章节中用 parallel circuits 讲解支路电流与等效电阻的计算。
  • Introduction to Electric Circuits(Dorf & Svoboda)系统使用 parallel circuit 作为基础电路拓扑之一进行分析与例题讲解。
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