V2EX nominal output

Nominal Output

释义 Definition

nominal output”指标称输出/额定输出:在规定条件下,设备或系统在铭牌、说明书或标准中标明的参考输出值(如功率、电压、扭矩、流量等)。它通常用于对比、选型与规范描述,不一定等于实际运行时的输出(实际输出会随负载、温度、输入条件等变化)。

发音 Pronunciation (IPA)

/nmnl atpt/ (BrE)
/nmnl atpt/ (AmE)

例句 Examples

The generator has a nominal output of 5 kW.
这台发电机的标称输出为5千瓦。

Although the motor’s nominal output is 2.2 kW, its actual output can drop under high temperatures or unstable voltage.
尽管这台电机的标称输出是2.2千瓦,但在高温或电压不稳定时其实际输出可能下降。

词源 Etymology

nominal源自拉丁语 nomen(“名字”),原意与“名称上的、名义上的”相关;在工程语境中引申为“标称的/用于标注与参考的”。output意为“输出、产出”。合起来的“nominal output”强调:这是“名称/标牌上给出的输出值”,用于标准化表达与比较。

相关词 Related Words

文献与作品 Notable Works

  • IEC 60034(Rotating electrical machines,旋转电机相关标准中常见“rated/nominal output”的表述)
  • ISOIEC 多类产品标准与测试规范(常用“nominal”描述标称参数)
  • Perry’s Chemical Engineers’ Handbook(工程参数与设备规格章节中常见“nominal”类术语)
  • The Art of Electronics(在电子设计与器件/电源规格讨论中常出现“nominal”与“output”搭配的技术表述)
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