摘要
介绍了一种适用于户外电网远程监测监控的不间断高频开关电源 ,设计了一种简易可靠的 110V/2 2 0V自动切换电路 ,以满足宽范围电压输入要求。运行结果表明 ,该电源各项性能指标能满足设计要求 ,具有防雷击、适应温度范围广和成本低的优点。
A novel high frequency switch power supply,which is suitable for power network outside,is introduced in this paper,and a automation switching circuit for 110V/220V input voltage has been designed.Experimental results show that the switch power supply has good performance in anti lightning strike,wide temperature range and low cost.
出处
《电工技术杂志》
2001年第10期42-43,46,共3页
Electrotechnical Journal
