V2EX synchronous motor

Synchronous Motor

Definition / 定义

同步电动机:一种交流电动机,其转子转速与电源频率所决定的同步转速严格一致(在稳定运行时“无转差”)。常用于需要恒速驱动、功率因数校正或大功率传动的场合。(该词也可泛指“同步电机”中的电动机运行状态。)

Pronunciation / 发音

/skrns motr/

Examples / 例句

A synchronous motor runs at a constant speed.
同步电动机以恒定转速运行。

In many industrial plants, a synchronous motor is chosen because it maintains speed under varying loads and can improve the power factor.
在许多工业装置中,人们选择同步电动机,因为它能在负载变化时保持转速稳定,并且可改善功率因数。

Etymology / 词源

synchronous 来自希腊语词根 *syn-*(“一起、共同”)与 chronos(“时间”),整体含义为“同时发生的、同步的”。motor 源自拉丁语 movere(“移动、推动”)。合起来 synchronous motor 字面即“同步运行的电动机”,强调其转速与电源频率保持时间上的一致。

Related Words / 相关词

Literary Works / 文学作品

  • Electric Machinery Fundamentals(Stephen J. Chapman)
  • Electric Machines(I. J. Nagrath & D. P. Kothari)
  • Principles of Electric Machines and Power Electronics(P. C. Sen)
  • The Art of Electronics(Paul Horowitz & Winfield Hill,涉及电机与驱动相关基础概念)
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