摘要
随着移动数据业务的飞速发展,大量高功率密度通信设备在通信枢纽楼中装机。电力电缆在通信枢纽楼应急配电互连系统中,承载电流越来越大,电力电缆安全运行及涡流损耗不容忽视。对电力电缆的选型与分层走线技术进行相关的研究成为重要课题,文章主要分析了电力电缆呈三角型几何结构的分层走线技术。
With the rapid development of data business in the communication area, a large number of high-power communication equipment are installed in the communication center. The load current of power cable is increasing in the emergency power distribution system. So the safe operation of power cable and eddy current loss can not be ignored. Selecting and laying out of power cable is becoming more and more important. In this paper, technology of trefoil laying out is ana lyzed in detail.
出处
《通信电源技术》
2008年第6期50-52,共3页
Telecom Power Technology
关键词
电力电缆
涡流损耗
分层走线
冷绝缘超导技术
power cable
eddy current loss
laying out in two planes
super-cold insulation technology