V2EX sepic

SEPIC

释义 Definition

SEPIC(发音作一个词)是电力电子中的一种DC-DC 变换器拓扑,全称 Single-Ended Primary Inductor Converter,常译为单端初级电感变换器。它可以把直流电压升压或降压,并且通常能保持输出电压极性与输入相同,常用于电源管理与开关电源设计中。

发音 Pronunciation (IPA)

/sipk/

例句 Examples

A SEPIC converter can regulate the output even when the input voltage changes.
SEPIC 变换器即使在输入电压变化时也能稳定调节输出。

In battery-powered devices, engineers sometimes choose a SEPIC topology to handle both undervoltage and overvoltage conditions efficiently.
在电池供电设备中,工程师有时会选用 SEPIC 拓扑,以高效应对输入电压过低和过高的情况。

词源 Etymology

SEPIC 来自首字母缩略词 Single-Ended Primary Inductor Converter,用来概括这种“单端驱动、以电感为核心能量传递元件”的变换器结构。该术语主要出现在电源与功率电子领域的技术文献与工程实践中。

相关词 Related Words

文学与作品 Literary Works

  • Power Electronics: Converters, Applications, and Design(Ned Mohan 等)在 DC-DC 变换器章节中讨论不同拓扑时常会提到 SEPIC。
  • Switching Power Supply Design(Abraham I. Pressman)涉及开关电源拓扑与设计取舍时可能出现 SEPIC 相关内容。
  • 各类芯片厂商应用笔记与数据手册(如“SEPIC converter design”主题的应用文档)SEPIC 更常见于这类工程技术文本中。
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