摘要
本文介绍了雷电等过电压侵入计算机(或电子设备)系统的途径,研究了如何防止由线路和地线进入的过电压。分析了两种接地系统及怎样正确选择接地系统。
The intrusion way of over-voltage,such as thunder, into computer system or other electronic equipment and the preventing methods of over-voltage intrusion from line & ground are introduced in this paper. And two kinds of grounding system and the suitable method of grounding system selection are also analyzed.
出处
《电源世界》
2001年第6期50-53,共4页
The World of Power Supply
关键词
辐射干扰
传导干扰
电磁干扰
电磁兼容
共差模电压
反击
radiation interference
conduction interference
EMI
electromagnetic compatibility
common & differential mode voltage
counterattack
