V2EX vfd

VFD

释义 Definition

VFD 是一个缩写,常见有两种含义:

  1. 变频器 / 变频驱动器variable-frequency drive):通过改变电机供电频率与电压来调速的电力电子装置,常用于风机、水泵、输送线等。
  2. 真空荧光显示器vacuum fluorescent display):一种常见于早期家电、音响面板的显示技术,发光明亮、对比度高。

发音 Pronunciation (IPA)

/vi f di/

例句 Examples

The pump runs quieter after we installed a VFD.
安装了变频器(VFD)后,水泵运行更安静了。

To reduce energy consumption and improve process control, the plant integrated a VFD with the motor and tuned the acceleration and deceleration ramps.
为降低能耗并提升过程控制能力,工厂将变频器(VFD)与电机集成,并调整了加减速斜坡参数。

词源 Etymology

VFD 属于首字母缩略词:分别来自短语 Variable-Frequency Drive(变频驱动/变频器)或 Vacuum Fluorescent Display(真空荧光显示器)的首字母。由于两者都常见于工程与电子领域具体含义通常要结合上下文判断(例如“motor/pump/inverter”多指变频器,“panel/display”多指显示器)。

相关词 Related Words

文学与著作 Literary Works

  • Electric Motor Drives: Modeling, Analysis, and Control(电机驱动建模、分析与控制类教材中常用 VFD 指变频器)
  • Power Electronics: Converters, Applications, and Design(电力电子经典教材中常见 VFD 作为工业调速应用缩写)
  • The Art of Electronics(电子学工具书中在显示与驱动等相关语境可能出现 VFD 作为技术缩写)
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