V2EX full-bridge

Full-bridge

Definition / 定义

full-bridge(全桥):一种电力电子/电路拓扑结构,通常由四个开关器件(如 MOSFET、IGBT 或二极管)构成桥式连接,用于在负载两端产生可正可负的电压或实现高效的能量转换。常见于 H 桥驱动、全桥整流、全桥变换器等场景。(也可指“全桥整流器/全桥逆变器”等具体电路形式。)

Pronunciation / 发音

/fl brd/

Examples / 例句

A full-bridge circuit can reverse the direction of current through the motor.
全桥电路可以反转电机中的电流方向。

In the inverter design, a full-bridge topology is chosen to deliver bidirectional voltage control and higher output power.
在该逆变器设计中,选择全桥拓扑以实现双向电压控制并获得更高的输出功率。

Etymology / 词源

full 表示“完整的、全套的”,bridge 在电学语境中常指“桥式电路(bridge circuit)”。“full-bridge”字面意思是“完整的一座桥”,引申为由四个臂(四个器件)组成的完整桥式结构,与只使用两个臂的 half-bridge(半桥)相对。

Related Words / 相关词

Literary Works / 文学作品与著作

  • Power Electronics: Converters, Applications, and Design(Ned Mohan 等):在逆变器与变换器章节中频繁讨论全桥拓扑。
  • Fundamentals of Power Electronics(Robert W. Erickson, Dragan Maksimovi):介绍全桥变换器(full-bridge converter)及其分析方法。
  • Switching Power Supply Design(Abraham I. Pressman 等):涉及全桥式开关电源与相关设计要点。
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