Measures of Electromagnetic Environment in the Electronic Information System Rooms

Tan Ling Wang Haihong（China Building Technique Group Co., Ltd.，Beijing 100013，China）

Abstract The electromagnetic interference sources of electronic information system rooms mainly include computers，UPS，air -conditions etc. inductance - loads，fluorescent lamps etc. light device，and distribution or control devices etc. And appropriate measures against interference from electromagnetic environment are proposed.

Key words　Electronic information system room Interference source Measures of electromagnetic environment Shielding Grounding

摘　要　电子信息系统机房的电磁干扰源主要包括计算机设备、UPS 等电源设备、空调等感性负载、荧光灯等照明设备、配电或控制元器件等，针对干扰源提出了相应的电磁环境措施。

关键词 电子信息系统机房 干扰源 电磁环境措施 屏蔽 接地