V2EX coupled inductor

Coupled Inductor

定义 Definition

耦合电感:由两个或多个线圈构成、彼此通过同一磁场(互感)相互影响的电感元件。它常用于能量传递、隔离、阻抗变换、滤波等电路中,外形和原理与变压器相近(但在电路设计中通常以“电感+耦合系数”的方式来描述)。

发音 Pronunciation (IPA)

/kpld ndktr/

例句 Examples

The power supply uses a coupled inductor to reduce ripple.
这个电源使用耦合电感来降低纹波。

By adjusting the turns ratio and coupling coefficient, the designer optimized the coupled inductor to improve efficiency and meet EMI limits.
通过调整匝比和耦合系数,设计者优化了耦合电感,以提高效率并满足电磁干扰(EMI)限制。

词源 Etymology

coupled 来自 couple(“连接成一对、配对”),强调“相互连接/相互作用”。inductor 来自 induce(“引起、诱导”),与电磁学中的“电磁感应”相关;inductor 指“产生电感效应的元件(电感器)”。合起来 coupled inductor 指“彼此磁耦合在一起的电感器”。

相关词 Relaed Words

文学与著作中的用例 Literary Works

  • The Art of Electronics(Horowitz & Hill):在电源与磁性元件设计相关章节中会讨论与“耦合电感/互感/变压器”等相关概念与应用。
  • Switching Power Supply Design(Abraham I. Pressman):开关电源拓扑与磁性元件设计中常出现“coupled inductor(耦合电感)”的分析与选型。
  • Fundamentals of Power Electronics(Erickson & Maksimovi):电力电子课程经典教材,涉及互感、耦合电感在变换器中的建模与应用。
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