UPS电源系统的整合与应用

Integration and applications of UPS

随着UPS电源系统负荷的快速增长,UPS的可靠性显得尤为重要。文章结合实际运行维护工作,介绍了UPS电源系统的现状、所带负载及运行状况,提出了电源系统整合的建议;重点分析了2种在线式UPS电源的电路结构、工作原理、性能特点;同时也比较了其供电方式的优、缺点;还给出了可供实施的供电方案,为UPS的选型、维护提供借鉴。

With the rapid increase of UPS load, the reliability of UPS becomes even more important. This paper describes the current situation, loads and operation of UPS, provides the suggestion of power supply system integration based on the experience of practical operation and maintenance. It analyses the circuit structures, principles and performances of two kinds of online UPS and make a comparison between their advantages and disadvantages. An applicable solution is also proposed in the paper.