电子设备电源系统的过电压保护

Protection of electronic equipment's power supply system against over-voltage

阐述了电子设备电源系统过电压保护的重要性及其保护原理,针对过电压侵入电源系统中配电变压器、交流电源、直流电源的途径及电子设备对过电压保护的要求.从防过电压技术方面提出了行之有效的防护措施.

In this paper was expounded is about the importance and principle of protecting Electronic equipment＇s power supply system against overvoltage, and were put forward some technological measures that can be taken to protect electronic equipment＇ s power supply system against over - voltage that intrudes into power supply system such as distribution transformer . AC supply . DC supply in accordance with over - voltage ways.