V2EX buck-boost

Buck-boost

定义 Definition

“buck-boost”常指升降压(型):一种电源转换方式/电路拓扑,能在输入电压高于或低于目标输出电压时,都把电压调节到所需水平(既可降压 buck,也可升压 boost)。常见于DC-DC转换器与稳压电源设计中。(也可指“升降压转换器/升降压调节器”。)

发音 Pronunciation (IPA)

/bk bust/

例句 Examples

The device uses a buck-boost converter to keep the output at 5V.
该设备使用升降压转换器来把输出稳定在5伏。

In portable electronics, a buck-boost regulator helps maintain a steady supply even as the battery voltage drops over time.
在便携式电子产品中,升降压稳压器可以在电池电压随着时间下降时仍保持稳定供电。

词源 Etymology

“buck”在电源工程语境中表示降压型转换(buck converter),而“boost”表示升压型转换(boost converter)。两者组合成“buck-boost”,字面意思就是“既能降压也能升压”,用来指能实现升降压调节的电路结构或器件类型。

相关词 Related Words

文学与作品 Literary Works

  • 《Switching Power Supply Design》(开关电源设计类教材/专著中常讨论 buck-boost converter 拓扑与控制)
  • 《Power Electronics: Converters, Applications, and Design》(电力电子学经典教材,常出现 buck-boost 相关章节)
  • Texas Instruments(TI)与 Analog Devices(ADI)等厂商的DC-DC转换器数据手册与应用笔记(大量使用“buck-boost regulator/converter”表述,用于实际工程设计案例)
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