提高动力环境集中监控系统防雷性能

To Advance the Lightning-Proof Performance of Centralized Supervision & Control System for Power and Enviroment

雷击是造成电子产品损坏的主要自然灾害,尤其是感应雷,对监控设备、通讯设备和电子计算机网络系统的危害最大。文中对广州市番禺区电信局动力环境集中监控系统雷击故障的成因作了简要分析,对屏蔽接地、加装浪涌保护器等基本方法进行了探讨。

Lightning is the main nature disaster which results in damaging electronic production. Especially the induction lightning could greatly endanger the control equipment, the communication equipment and electronic computer network system. This paper gives a brief introduction on the reasons for the failure of power supply centralized supervision and control system in telecom office in Panyu area Guangzhou city, and discusses the basic methods of the screen earthing and installing surge protection.