V2EX full-bridge converter

Full-Bridge Converter

Definition|释义

全桥变换器(全桥型变换器):一种常见的开关电源/功率电子拓扑结构,通常由四个功率开关器件构成“H桥”,通过控制开关导通与关断,把直流电变换为高频交流(再经变压器/整流/滤波)以实现隔离、升降压与功率传输。常用于中大功率场景。

Pronunciation|发音(IPA)

/fl brd knvt/

Examples|例句

A full-bridge converter is often used in high-power DC-DC supplies.
全桥变换器常用于大功率的 DC-DC 电源中。

To improve efficiency, the design uses a phase-shifted full-bridge converter with synchronous rectification.
为提升效率,该设计采用移相全桥变换器并配合同步整流。

Etymology|词源

full-bridge 意为“全桥”,指由四个开关器件组成的桥式结构(相对“半桥 half-bridge”只有两个主要开关);converter 源自拉丁语 convertere(转变、转换),在电力电子语境中指“能量形式/电压等级的变换电路”。

Related Words|相关词汇

In Literature|文学与著作中的用例

  • Abraham I. Pressman 等,《Switching Power Supply Design》(开关电源设计):讨论全桥/移相全桥等拓扑在中大功率电源中的应用。
  • Robert W. Erickson & Dragan Maksimovi,《Fundamentals of Power Electronics》(功率电子学基础):以全桥等结构讲解PWM变换器建模与控制。
  • Ned Mohan 等,《Power Electronics: Converters, Applications, and Design》(电力电子:变换器、应用与设计):包含全桥变换器及其工程应用场景。
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