V2EX rated output

Rated Output

释义 Definition

rated output额定输出/额定输出功率(或电流、电压)。指设备在规定条件下(如额定电压、温度、频率、负载等)能够持续稳定提供的输出能力。常见于电源适配器、发电机、功放、马达、太阳能逆变器等参数说明。(在不同领域也可能指“额定产出/额定输出量”。)

发音 Pronunciation (IPA)

/retd atpt/

例句 Examples

The charger’s rated output is 20 watts.
充电器的额定输出功率是20瓦。

Although the amplifier can peak higher, its rated output is measured under specific test conditions to ensure safe, continuous operation.
虽然这台功放峰值输出可能更高,但其额定输出是在特定测试条件下测得的,用于保证安全、可持续运行。

词源 Etymology

rated 来自动词 rate(评定、定级、按等级划分),表示“按标准评定过的、规定的”;output 表示“输出/产出”。合起来就是“按标准规定的输出能力”,强调在规定工况下的可靠数值。

相关词 Related Words

文献与作品 Literary/Notable Works

  • The Art of Electronics(Horowitz & Hill)在电源、放大器与器件规格讨论中常用到类似“rated output/输出额定值”的表述。
  • IEC/IEEE 相关标准与工程手册(如 IEC 电源与安全规范、IEEE 电力与电子文档)技术语境中高频出现,用于界定设备额定工况下的输出指标。
  • 各类设备用户手册与数据手册(datasheet)“rated output”通常作为关键规格项列出(如适配器、逆变器、发电机、音频设备)。
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