RS-485总线在UPS监控系统中的应用及其中继电路的研究  

The Application of RS-485 in the UPS Monitor System and its Repeat Circuit

作　　者：汪飞[1] 吴建德[1] 何湘宁[1] 

机构地区：[1]浙江大学电气工程学院,浙江杭州310027

出　　处：《机电工程》2002年第5期38-40,共3页Journal of Mechanical & Electrical Engineering

摘　　要：介绍了RS 4 85总线规范及其在UPS监控系统中的应用 ,并针对负载节点过多或传输距离长的特点 ,提出了一种RS 4 85中继电路。In this paper, the standard of RS-485 bus and its applications in an UPS monitor system are introduced, and in the situation of overfull load nodes or overlong transmission distance, a repeat circuit of RS-485 is proposed.

关 键 词：RS-485总线 UPS 监控系统 中继电路 不间断电源 

分 类 号：TN86[电子电信—信息与通信工程] TP336[自动化与计算机技术—计算机系统结构]