V2EX brushless

BRUSHLESS

释义 Definition

brushless(形容词)无刷的;通常指电机没有电刷/换向器,而是通过电子换向(如控制器驱动)来实现转动与换相。最常见搭配:brushless motor / brushless DC motor(无刷电机/无刷直流电机)

例句 Examples

This drone has a brushless motor.
这架无人机使用无刷电机。

Brushless DC motors are often preferred for their high efficiency and low maintenance, especially in electric vehicles and precision tools.
无刷直流电机常因其高效率、低维护而更受青睐,尤其用于电动车和精密工具中。

发音 Pronunciation

/brls/

词源 Etymology

brush(电刷) + -less(无……的) 构成,字面意思是“没有电刷的”。这里的 brush 不是“刷子”本体,而是指传统有刷电机中用于导电与换向的碳刷/电刷brushless 强调通过电子方式替代机械电刷换向,从而减少磨损与维护。

相关词 Related Words

文学与著作中的用例 Literary & Notable Works

  • 《Electric Motors and Drives》(Austin Hughes, Bill Drury):讨论无刷电机与驱动系统在工业应用中的特点与控制方式。
  • 《Brushless Permanent-Magnet and Reluctance Motor Drives》(T. J. E. Miller):以“brushless”为核心主题,系统介绍无刷永磁与磁阻电机驱动。
  • 《Fundamentals of Electric Drives》(Gopal K. Dubey):在电力电子与电机控制章节中涉及无刷驱动与电子换向的基础概念。
  • 《The Art of Electronics》(Horowitz & Hill):在电机控制、功率驱动与应用电路语境中提及无刷电机等实际器件与用法。
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