摘要
IEC62040—3提出了UPS按性能分类的方法,其目的是使用户可以在相同的基础上,对不同厂家生产的功率相近的UPS产品进行比较。UPS厂家应按IEC62040—3规定对其产品进行性能分类代码的标识;用户应选用已标识性能分类代码的UPS产品。本文阐述了IEC62040—3规定的UPS性能分类方法和标准化的UPS系统结构,并介绍高可用度的并联冗余UPS和分布冗余UPS系统。
IEC62040-3 put forward the method for classification of UPS by performance. The objective of classifying UPS by performance is to provide a common base on which all UPS manufacturer's/supplier's data are measured. This enables purchasers, for similar UPS ratings, to compare different manufacture's products under the same measurement conditions. UPS will be classified by performance code in accordance with this standard. UPS users should generally avoid using the UPS without performance code.
This paper describes the new UPS classification scheme and the standardized UPS system architecture Finally parallel redundant and distributed redundant UPS with high availability are presented.
出处
《电源世界》
2006年第10期16-24,共9页
The World of Power Supply
关键词
UPS性能分类
冷备用
市电交互
双变换
并联冗余
可用度
分布冗余
双母线
UPS classification by performance passive standby line interactive double conversion parallel redundant availability distributed redundant double bus