V2EX power network

Power Network

Definition / 定义

“power network” 指电力网络/电网:由发电、输电、变电、配电等设施与线路连接而成,用于把电能从电源输送到各类用户的系统。(也可泛指供电系统中的“电力网络结构”。)

Pronunciation / 发音

/par ntwrk/

Examples / 例句

The storm damaged the power network, so the town lost electricity.
暴风雨破坏了电力网络,所以小镇停电了。

Engineers upgraded the power network to handle peak demand and reduce outages across the region.
工程师升级了电力网络,以应对用电高峰并减少全地区停电事故。

Etymology / 词源

power 原义与“能力、力量”相关,词源可追溯到古法语 poeir/povoir(“能够”)以及拉丁语 potis(“有能力的”)。在现代英语中,power 也常指“电力”。
networknet(网)+ work(工作/结构)构成,字面意思是“像网一样连接起来的结构”,后来引申为各种“网络系统”。合起来 power network 就是“电力连接成网的系统”。

Related Words / 相关词

Literary Works / 文学作品

  • Power System Analysis(J. J. Grainger, W. D. Stevenson Jr.)电力系统经典教材中常用到 “power network” 来描述电网拓扑与潮流分析语境。
  • Power System Stability and Control(Prabha Kundur)讨论电力网络的稳定性、控制与扰动传播等主题。
  • The Grid: The Fraying Wires Between Americans and Our Energy Future(Gretchen Bakke)以非虚构写作方式讨论现代电网(可视为 power network)的历史与现实问题。
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