V2EX induction-motor

Induction Motor

定义 Definition

感应电动机(又称异步电动机):一种常见的交流电动机,通过定子产生的旋转磁场在转子中“感应”出电流,从而产生电磁转矩带动转子旋转。其转速通常略低于同步转速(因此称“异步”)。常用于风机、泵、压缩机、输送带等工业场景。

发音 Pronunciation

/ndkn motr/

例句 Examples

The factory uses induction motors to drive the pumps.
工厂使用感应电动机来驱动水泵。

Because induction motors are rugged and low-maintenance, they are widely used in industrial systems, often paired with variable-frequency drives for speed control.
由于感应电动机结实耐用且维护需求低,它们广泛用于工业系统中,并常与变频器配合实现调速。

词源 Etymology

induction 来自拉丁语 inducere(“引入、引导”),在电学里指“电磁感应”由磁场变化在导体中引发电流;motor 源自拉丁语 movere(“移动”)。合起来强调这种电机的关键机制:靠“感应”产生转子电流与转矩

相关词 Related Words

文学与著作 Works

  • Electric Machinery Fundamentals(Stephen J. Chapman)
  • Principles of Electric Machines and Power Electronics(P. C. Sen)
  • The Art of Electronics(Paul Horowitz, Winfield Hill)
  • IEEE Transactions on Industry Applications(期刊论文中频繁出现该术语)
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