电源的监控及故障检测  

The Monitoring and Trouble Detecting for Power Supply

作　　者：郭俊萍[1] 李维亚[1] 

机构地区：[1]国营785厂

出　　处：《山西电子技术》2002年第6期24-25,41,共3页Shanxi Electronic Technology

摘　　要：介绍几种简单实用的电源故障检测报警电路及电压监控电路 ,并详细介绍了电路结构及工作原理 ,试验结果表明 ,该电路工作可靠 。This paper introduces several simple and applied circuits for power trouble check and voltage monitoring. It introduces detailedly the structure and principle of the circuit. The experiment results indicate that the design is reliable. It can send out alarm rapidly and reliably for the power trouble.

关 键 词：电源 光电耦合器 故障检测 电压监控电路 阀值电压 隔离 

分 类 号：TN86[电子电信—信息与通信工程] TP277[自动化与计算机技术—检测技术与自动化装置]