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本文旨在通过对UPS的用途、分类、系统接线运行方式及供电可靠性的介绍和探讨,使大家更进一步的认识UPS,从而准确的选用UPS。
The purpose of this paper is to introduce and discuss UPS usage, classification, system wiring operation and power supply reliability so that we can further understand UPS and choose UPS.