V2EX bldc

BLDC

释义 Definition

BLDC 是 Brushless DC 的缩写,指“无刷直流(电机/马达)”。它用电子换向代替传统有刷电机的电刷与换向器,常见于无人机、电动车、风扇、硬盘、电动工具等领域。(也可泛指“无刷直流驱动系统”。)

发音 Pronunciation (IPA)

/bi l di si/

例句 Examples

A BLDC motor is quieter and lasts longer than a brushed motor.
无刷直流电机通常比有刷电机更安静、寿命更长。

The drone uses a BLDC motor controlled by an ESC to deliver efficient thrust across different speeds.
这架无人机使用由电子调速器(ESC)控制的无刷直流电机,以在不同转速下提供高效率的推力。

词源 Etymology

BLDC 来自英语短语 brushless DC 的首字母缩写:brushless(无刷的) + DC(direct current,直流)。名称强调它属于直流电机体系,但通过电子方式实现换向,因此“不需要电刷”。

相关词 Related Words

文学/作品用例 Literary Works

  • Electric Motors and Drives: Fundamentals, Types and Applications(Austin Hughes 等):在无刷直流电机章节中频繁使用 “BLDC”。
  • Permanent Magnet Motor Technology: Design and Applications(J. R. Hendershot, T. J. E. Miller):讨论永磁电机时常将 BLDC 作为重要类型之一。
  • IEEE 期刊论文(如 IEEE Transactions on Industrial Electronics):大量论文标题与摘要直接使用 “BLDC motor/drive”。
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