电子信息系统的雷电过电压及防护措施

lightning excessive voltage of electronic information system and protection measures

本文主要阐述了雷电电磁脉冲通过电子信息设备的交流供电线路及信号线路入侵并破坏电子信息设备的机理,以及相对应的防雷措施。重点介绍了等电位连接和安装浪涌保护器法两种防雷措施。

This text manly discusses the mechanism of lightning electromagnetic impulse invade and destroy electronic information installation by way of alternating current supply power lines and sinai lines, as well as appropriate lightning protection seasures. focal point introduce double lightning protection measing that equipotentiai bonding and install surge protective device.