V2EX dc-dc converter

DC-DC Converter

释义 Definition

DC-DC converter(直流-直流转换器):一种电力电子装置,用来把一种直流电压/电流转换成另一种直流电压/电流(可升压、降压或升降压),常用于电源适配、手机/电脑供电、电动车、电源管理等场景。常见拓扑包括 buck(降压)boost(升压)buck-boost(升降压)等。

发音 Pronunciation (IPA)

/disi disi knvt/

例句 Examples

A DC-DC converter powers the sensor from a battery.
DC-DC 转换器把电池电源转换后为传感器供电。

To improve efficiency, the design uses a synchronous buck DC-DC converter with feedback control to maintain a stable output under varying loads.
为提高效率,该设计采用带反馈控制的同步降压型 DC-DC 转换器,在负载变化时仍能保持输出稳定。

词源 Etymology

“DC” 是 direct current(直流) 的缩写;“converter” 来自拉丁语 convertere,意为“转变、改变方向”。合在一起,“DC-DC converter” 直译就是“把直流转换为直流(但电压/电流等级不同)的转换器”。该术语随着现代电力电子与开关电源技术的发展而广泛使用。

相关词 Relatd Words

文学与著作中的用例 Literary Works

  • Switching Power Supply Design(Abraham I. Pressman 等):讨论 DC-DC 转换器的基本原理、拓扑与设计方法。
  • Power Electronics: Converters, Applications, and Design(Ned Mohan, Tore M. Undeland, William P. Robbins):系统讲解各类电力电子变换器,包括 DC-DC converter。
  • Fundamentals of Power Electronics(Robert W. Erickson, Dragan Maksimovi):在开关变换器章节中大量使用并推导 DC-DC converter 的模型与控制。
  • IEEE 期刊与会议论文(如 IEEE Transactions on Power Electronics):DC-DC converter 是高频出现的核心术语,常见于效率优化、控制算法与新拓扑研究。
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