V2EX exciter

Exciter

释义 Definition

exciter(名词):激励器;励磁机。通常指在发电机/同步机系统中提供励磁电流或励磁能量的装置,用来建立或调节磁场,从而控制输出电压与无功功率等。
(也可泛指“使人兴奋/刺激的事物或人”,但工程语境中最常见的是“励磁装置”。)

发音 Pronunciation

/ksatr/

例句 Examples

The exciter provides current to the generator’s field winding.
励磁机向发电机的励磁绕组提供电流。

In large power plants, a brushless exciter is often used to regulate the alternator’s terminal voltage without slip rings.
在大型电站中,常使用无刷励磁机在不依赖滑环的情况下调节交流发电机的端电压。

词源 Etymology

exciter 来自动词 excite(激发、使兴奋)+ 表示“人/物”的后缀 -er,字面意思是“激发者/激励装置”。在电机与电力系统中,“excitation”指“励磁”,因此 exciter 逐渐固定为“励磁机/励磁装置”的专业用语。

相关词 Related Words

文学与典籍 Literary Works

  • Electric Machinery Fundamentals(Stephen J. Chapman)在同步发电机与励磁系统章节中频繁出现 exciter
  • Power System Stability and Control(Prabha Kundur)讨论电力系统稳定性与AVR(自动电压调节器)时使用 exciter
  • The Art of Electronics(Horowitz & Hill)在电子电路应用语境中提到“exciter”类激励/驱动信号与相关装置。
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