V2EX phantom load

Phantom Load

释义 Definition

Phantom load”(也常说 phantom power / standby power)指电器在待机、关机但仍插着电时,仍持续消耗的电力;中文常译为“幽灵负载 / 待机耗电 / 隐性耗电”

发音 Pronunciation (IPA)

/fn.tm lod/

例句 Examples

Many TVs and game consoles draw a phantom load even when turned off.
许多电视和游戏主机会在关机后仍产生“幽灵负载”(待机耗电)。

To cut electricity bills, the school audited phantom loads from chargers, printers, and idle computers overnight.
为降低电费,学校统计了充电器、打印机和夜间闲置电脑等设备的“幽灵负载”耗电情况。

词源 Etymology

Phantom 原义为“幻影、幽灵”,来自希腊语 phantasma(意为“显现出来的影像/幻象”);load 意为“负载、负荷”,源自古英语 lād(与“承载、运输”相关)。组合起来形象地表达“看不见却真实存在的用电负荷”。

相关词 Related Words

文献与作品 Literary Works

  • Sustainable EnergyWithout the Hot Air(David J. C. MacKay):在讨论家庭与设备能耗时涉及待机/隐性耗电(phantom/standby loads 这一类概念常见)。
  • The Home Energy Handbook(各版本家居节能手册类著作):常用“phantom load/standby power”来说明插座与待机设备的持续耗电。
  • 美国能源部(U.S. Department of Energy)与节能机构的科普资料:经常以 “phantom loads” 指代家电待机能耗,用于公众节能教育与用电审计语境。
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