V2EX isolated converter

Isolated Converter

释义 Definition

“isolated converter”常指隔离式变换器/隔离式电源转换器(多为隔离式 DC-DC 或 AC-DC):输入与输出之间通过变压器或隔离耦合实现电气隔离,以提高安全性、抑制地环路、改善抗干扰,并可实现不同地参考之间的能量传递。(在电力电子语境中也常写作 isolated DC-DC converter。)

发音 Pronunciation (IPA)

/asletd knvtr/

例句 Examples

An isolated converter protects the low-voltage circuit from the mains.
隔离式变换器能保护低压电路免受市电影响。

In medical devices, designers often choose an isolated converter to meet safety standards and reduce leakage current while maintaining stable regulation.
在医疗设备中,设计人员常选用隔离式变换器,以满足安全标准、降低漏电流,同时保持稳定的稳压性能。

词源 Etymology

isolated 源自拉丁语词根 insula(“岛”),引申为“与外界分离、隔绝的”;在电工语境中进一步专指“电气隔离”。converter 来自拉丁语 convertere(“转变、转换”),在工程领域中表示把一种形式的能量/电量参数转换为另一种装置。合起来即“具有电气隔离的转换器”。

相关词 Related Words

文学与著作 Literary Works

该词更常见于工程技术著作与规范中,常可在以下经典书籍中见到相关表述与章节讨论(多以 isolated converter / isolated DC-DC converter 出现):

  • The Art of Electronics(Horowitz & Hill,《电子学的艺术》)
  • Switching Power Supply Design(Abraham I. Pressman,《开关电源设计》)
  • Power Electronics: Converters, Applications, and Design(Mohan, Undeland & Robbins,《电力电子:变换器、应用与设计》)
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