V2EX voltage regulator

Voltage Regulator

释义 Definition

Voltage regulator电压调节器/稳压器。一种电子电路或器件,用来把输入电压的波动“稳定”成较恒定的输出电压,以保护负载并保证电路可靠工作(常见于电源适配器、手机充电器、主板、电源模块等)。也可泛指包含稳压功能的电源管理模块。(在不同语境下还可细分为线性稳压器、开关稳压器等。)

发音 Pronunciation (IPA)

/voltd rjletr/

例句 Examples

The voltage regulator keeps the output at 5 volts.
稳压器把输出保持在 5 伏左右。

Because the input from the car battery fluctuates, the circuit uses a switching voltage regulator with feedback control to maintain a stable supply.
由于汽车电池的输入电压会波动,该电路采用带反馈控制的开关稳压器来维持稳定供电。

词源 Etymology

voltage 来自 volt(“伏特”,电压单位,源于物理学家 Alessandro Volta 的姓)+ -age(名词后缀,表示“状态/量”);regulator 来自拉丁语词根 regulare(“使规则、调整”),表示“调节器/控制装置”。合起来就是“用来调节电压的装置”。

相关词 Related Words

文学与著作 Literary Works

  • The Art of Electronics(Horowitz & Hill,《电子学艺术》):在电源设计章节中频繁讨论 voltage regulator 的选择、噪声、负载调整率等指标。
  • Practical Electronics for Inventors(《发明者实用电子学》):以入门到中级的方式介绍线性/开关稳压器与典型应用电路。
  • Electronic Devices and Circuit Theory(Boylestad,《电子器件与电路理论》):在电源与稳压相关内容中出现该术语,用于解释稳压原理与应用。
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