V2EX induced voltage

Induced Voltage

Definition 定义

induced voltage感应电压(也称“感生电压”),指由于磁通量变化导体在磁场中运动而在电路/导体两端产生的电势差,常与法拉第电磁感应定律相关。(在交流发电机、变压器、线圈、传感器等场景中很常见。)

Pronunciation 发音(IPA)

/ndjust voltd/

Examples 例句

The coil produces an induced voltage when the magnet moves.
当磁铁移动时,线圈会产生感应电压。

Because the magnetic field changes rapidly, a high induced voltage appears across the secondary winding.
由于磁场快速变化,次级绕组两端会出现较高的感应电压。

Etymology 词源

induced 来自拉丁语 inducere(意为“引入、导致”),在科学语境中引申为“由外因引起的、感生的”。voltage 源于意大利科学家伏特(Volta)的姓氏,表示“电势差”。合在一起,induced voltage 就是“由电磁作用(或外部变化)引起的电压”。

Related Words 相关词汇

In Literature 出现于著名作品/文献

  • The Feynman Lectures on Physics(《费曼物理学讲义》):在电磁学章节讨论感应电动势/感应电压与磁通变化的关系。
  • Introduction to Electrodynamics(David J. Griffiths,《电动力学导论》):在法拉第定律与电磁感应部分系统使用相关术语。
  • Principles of Electric Circuits(Floyd,《电路原理》类教材):在变压器与交流电路章节常见 “induced voltage” 表述。
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