通信机楼供配电系统中涡流问题案例分析与解决方法  

Case Analysis and Solution of Eddy Current Iseue in Power Supply and Distribution System of Communication Building

作　　者：蔡一鸿[1] 刘圣庆 姚玉蕴 CAI Yihong;LIU Shengqing;YAO Yuyun(Guangdong Branch of China Unicom,Guangzhou 510600,China)

机构地区：[1]中国联合网络通信有限公司广东省分公司,广东广州510600

出　　处：《通信电源技术》2021年第14期96-99,共4页Telecom Power Technology

摘　　要：通信负荷的增大对通信机楼供电安全的影响越来越突出,针对通信机楼供配电系统中大电流低压成套设备设计缺陷以及电缆敷设施工不规范引起电涡流,造成配电柜、线缆异常发热和振动,影响供电系统安全的问题,通过对相关案例的分析和总结,探讨解决措施。With the increase of the burden to the communication building,the supplies of power has been more and more affected.This article focuses on the design defects of the high-current and low-voltage complete sets of equipment in the power supply and distribution system of the communication building and the eddy current caused by the irregular cable laying facilities.Abnormal heat and vibration of power distribution cabinets and cables affect the safety of the power supply system.We will solve the problem based on the analysis and summary conclusion from the case study.

关 键 词：低压成套设备 电缆 大电流 发热 

分 类 号：TM7[电气工程—电力系统及自动化]