V2EX input voltage

Input Voltage

定义 Definition

输入电压:指电路、设备或系统在输入端所施加/接收的电压值,用来驱动或供电给后续电路(常见于电源适配器、稳压器、放大器、传感器接口等)。在不同语境中也可指某模块允许的输入电压范围(input voltage range)。

例句 Examples

The input voltage is 12 volts.
输入电压是12伏。

If the input voltage drops below the minimum, the regulator may stop working and the circuit can reset unexpectedly.
如果输入电压低于最低值,稳压器可能无法工作,电路还可能意外复位。

发音 Pronunciation (IPA)

/npt voltd/(美式常见)
/npt vltd/(英式常见)

词源 Etymology

input 来自 in(进入)+ put(放置),引申为“输入端/输入量”;voltage 源自电学术语,来自意大利科学家 Volta(伏打) 的名字,表示“电势差”。合起来 input voltage 字面义就是“加到输入端的电压”。

相关词 Related Words

文学/作品中的用例 Literary Works

  • The Art of Electronics(Horowitz & Hill)在电源与模拟/数字电路设计讨论中频繁出现“input voltage”等术语。
  • The Electronics Handbook(编著类参考书)在电源管理、接口规范与测试章节常用该表达。
  • Microelectronic Circuits(Sedra/Smith)在放大器与器件模型分析中常以“input voltage”表示输入端电压变量。
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