V2EX capacity factor

Capacity Factor

定义 Definition

容量因子/容量系数:指设备或系统在一段时间内的实际产出与在同一时间内按额定(满负荷)能力连续运行所能达到的最大可能产出之比,通常用百分比表示。常用于电力工程(风电、光伏、核电、火电等)来衡量发电设备利用程度。

发音 Pronunciation (IPA)

/kpsti fktr/

例句 Examples

A wind farm’s capacity factor is often higher in winter.
风电场的容量因子在冬季通常更高。

Even with the same installed capacity, differences in weather, maintenance, and grid constraints can lead to very different capacity factors between two solar plants.
即使装机容量相同,天气、检修以及电网限制等差异,也可能导致两座光伏电站的容量因子相差很大。

词源 Etymology

capacity 来自拉丁语 capacitas(“容纳、容量、能力”),表示“能承载/能生产的能力”;factor 来自拉丁语 factor(“做事者、因素”)。合在一起,capacity factor 直译为“容量的系数/因素”,在工程语境中固定指“实际产出相对于满负荷理论产出的比例”。

相关词 Related Words

文献与作品 Literary / Works

  • Renewable Energy: Power for a Sustainable Future(常在风电、光伏章节讨论 capacity factor)
  • Wind Energy Explained: Theory, Design and Application(用于评估风机与风场发电表现)
  • Solar Engineering of Thermal Processes(涉及太阳能系统性能指标与容量因子/等效概念)
  • Electric Power System Basics for the Nonelectrical Professional(电力系统入门书中常用于说明机组利用率类指标)
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