V2EX panelboard

Panelboard

定义 Definition

panelboard(配电盘/配电板):指建筑物电气系统中的一种配电装置,通常由金属箱体、母排(bus bars)和多个断路器(circuit breakers)组成,用于把电源分配到各个支路回路,并提供过载/短路保护。(在不同地区与规范中也常与 distribution board / breaker panel 相关或近义。)

发音 Pronunciation (IPA)

/pnlbrd/

例句 Examples

The electrician installed a new panelboard in the basement.
电工在地下室安装了一个新的配电盘。

After the renovation, the panelboard was upgraded to handle additional circuits and to meet current safety codes.
翻新后,配电盘进行了升级,以承载更多支路回路并符合现行安全规范。

词源 Etymology

panel(面板、板面)+ board(板、板件)构成的复合词,字面意思是“面板式的板件/板箱”。在电气领域中逐渐固定指代集中安装断路器并进行电能分配的面板式配电装置

相关词 Related Words

文学与著名作品 Literary / Notable Works

  • **NFPA 70: *National Electrical Code (NEC)***(《美国国家电气规范》):在配电与支路回路章节中常出现 panelboard(技术规范类权威文本)。
  • Ray C. Mullin & Phil Simmons, Electrical Wiring Residential:住宅电气布线教材中频繁使用 panelboard 讨论配电盘选型与安装。
  • Charles R. Miller, Ugly’s Electrical References:电工常用参考书中在配电与保护装置相关条目中出现 panelboard
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