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阐述直接并机型冗余式UPS供电系统的技术难题,并对常见的五种直接并机方案的工作原理及其优缺点进行分析,便于合理选择UPS的并机方案.
The technical problems of the direct and redundant redundant UPS power supply system are expounded. The working principle, advantages and disadvantages of the common five direct parallel solutions are analyzed to facilitate the rational selection of UPS parallel solutions.