V2EX induction motor

Induction Motor

定义 Definition

感应电动机(异步电动机):一种常见的交流电动机,转子电流不是通过电刷供电,而是由定子产生的旋转磁场电磁感应出来,因此转子转速通常略低于同步转速(存在“转差”)。

发音 Pronunciation (IPA)

/ndkn motr/

例句 Examples

The fan is driven by an induction motor.
风扇由一台感应电动机驱动。

In many factories, induction motors are preferred because they are rugged, inexpensive, and require little maintenance compared with brushed motors.
在许多工厂里,人们更偏好感应电动机,因为它们结实耐用、成本较低,而且与有刷电机相比维护需求更少。

词源 Etymology

induction 来自拉丁语 inducere(引入、引导),在电学中引申为“(电磁)感应”;motor 来自拉丁语 motor(推动者、使运动之物)。合起来字面意思是“通过(电磁)感应工作的电动机”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Electric Machinery Fundamentals(Stephen J. Chapman)
  • Electrical Machinery(A. E. Fitzgerald, Charles Kingsley Jr., Stephen D. Umans)
  • Principles of Electric Machines and Power Electronics(P. C. Sen)
  • The Fundamentals of Electrical Engineering(常见教材标题,涵盖感应电动机章节)
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