V2EX power-delivery

Power-delivery

释义 Definition

power-delivery(供电/电力传输能力):指把电能从电源稳定、安全、有效地输送到负载(设备/系统)的过程或能力;在电子与计算机领域也常指接口或系统的供电规格与性能(如 USB Power Delivery 供电协议)。

发音 Pronunciation (IPA)

/par dlvri/

例句 Examples

The laptop has strong power-delivery for fast charging.
这台笔记本的供电能力很强,支持快速充电。

In high-performance systems, careful power-delivery design reduces voltage drop and prevents instability under sudden load changes.
在高性能系统中,精心的供电设计可以减少压降,并在负载突变时防止系统不稳定。

词源 Etymology

power(电力/功率) + delivery(输送/交付) 组合而成,字面意思是“把电力送出去”。在工程语境中逐渐固定为“供电系统/供电能力”的说法;在消费电子中也常与快充标准相关联(如 USB Power Delivery)。

相关词 Related Words

文学与著作 Literary Works

  • The Art of Electronics(Horowitz & Hill):在电源与电路设计语境中常讨论供电路径、去耦与稳定性等“power delivery”相关概念。
  • High-Speed Digital Design: A Handbook of Black Magic(Howard Johnson & Martin Graham):涉及高速数字系统中的电源完整性(与 power delivery 紧密相关)。
  • USB Power Delivery Specification(USB-IF 规范文档):以标准化方式使用 “Power Delivery” 指代 USB PD 供电协议与能力。
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