宋雨祥（北京市建筑设计研究院股份有限公司，北京市 100045）

Brief Analysis of the Electrical Design for the Broadcast Compound

of a Competition Venue of the Beijing 2022 Winter Olympics

SONG Yuxiang(Beijing Institute of Architectural Design Co.,Ltd.,Beijing 100045，China)

Abstract：Taking the broadcast compound in the outdoor temporary facilities area of a competition venue during the Beijing 2022 Winter Olympics as an example,combined with the current domestic codes and the requirements of the official standards of the Beijing Organizing Committee for the 2022 Olympic,the electrical design for the area’s power supply and distribution system,load classification,terminal distribution,and earthing system is explained.

Key words：Beijing 2022 Winter Olympics;TV broadcasting;power supply;power supply and distribution system;power supply reliability;load classification;terminal distribution;earthing system

摘　要：以2022年北京冬奥会期间某竞赛场馆室外临时设施区域中的电视转播综合区为例，结合国内现行规范和奥组委官方标准要求，介绍该区域供配电系统、负荷分级、末端配电、接地系统的电气设计。

关键词：北京冬奥会；电视转播；供电电源；供配电系统；供电可靠性；负荷分级；末端配电；接地系统

中图分类号：TU245                　  文献标识码：A

doi：10.3969 / j. issn.1003 － 8493.2024.06.009