V2EX capacitors

Capacitors

释义 Definition

电容器(复数):一种电子元件,用来在电场中储存电荷/能量,常用于滤波、耦合、去耦、定时与信号处理等电路中。(单数:capacitor

发音 Pronunciation (IPA)

/kpstrz/ (复数)

例句 Examples

I replaced the capacitors on the old radio.
我更换了那台旧收音机里的电容器。

In the power supply, capacitors smooth the voltage ripple and help keep the circuit stable under sudden load changes.
在电源中,电容器会平滑电压纹波,并在负载突然变化时帮助电路保持稳定。

词源 Etymology

capacitor 来自 capacity(容量、容纳能力) 的概念,核心含义是“能够容纳/储存(电荷)”。更深层可追溯到拉丁语 capax(“能容纳的”)及其相关词根,后来在电学语境中专指“储存电荷的器件”。

相关词 Related Words

文学与作品 Literary Works

  • The Art of Electronics(Horowitz & Hill)大量讨论电容器在模拟/数字电路中的用途与选型。
  • Practical Electronics for Inventors(Paul Scherz, Simon Monk)以入门到进阶方式讲解电容器、时间常数与滤波应用。
  • Introduction to Electronics(早期电子学教材,多版本)常用电容器作为基础元件讲解能量储存与交流电路行为。
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