V2EX step-up transformer

Step-Up Transformer

定义 Definition

升压变压器:一种把交流电的电压从较低值提升到较高值的变压器。通常通过增加次级线圈匝数相对于初级线圈来实现升压,用于电力输送、高压设备、电子电路等场景。(也有其他更专业的型号与用途。)

发音 Pronunciation (IPA)

/step p trnsfrmr/

例句 Examples

A step-up transformer increases the voltage for long-distance power transmission.
升压变压器会提高电压,以便进行远距离电力输送。

In the lab, we used a step-up transformer to generate a higher AC voltage, but we followed strict safety rules to avoid electric shock.
在实验室里,我们用升压变压器产生更高的交流电压,但严格遵守安全规范以避免触电。

词源 Etymology

step-up 原意是“向上提升、升级”,在工程语境中引申为“把数值提高”;transformer 来自 transform(改变形态/转换)+ -er(表示“执行者/工具”),指“用来进行转换的装置”。合起来即“把电压提升的变压器”。

相关词 Related Words

文学与著作 Literary Works

  • The Art of Electronics(Horowitz & Hill)在电源与变压器相关章节中讨论升压/降压的基本概念与应用情境。
  • Electric Machinery Fundamentals(Stephen J. Chapman)在变压器原理与匝数比部分涉及“升压变压器”的典型用法。
  • Principles of Electric Circuits(Floyd)基础电路教材中常以升压变压器作为交流电压变换的入门例子。
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