公开(公告)号：US10454300B2

公开(公告)日：2019-10-22

申请号：US15602675

申请日：2017-05-23

申请人： Vertiv Tech Co., Ltd.

发明人： Junrui Xu ,  Yunhe Mao ,  Fubin Xu ,  Yang Bing

IPC分类号： H02J9/06 ,  H02J7/00 ,  H02M3/135 ,  H02M3/155 ,  H02J1/10

摘要： An Uninterrupted Power Supply (UPS) power supply system is provided, which includes: a filter module connected to a mains supply and configured to filter an input from the mains supply; a BOOST module, where a first terminal of the BOOST module is connected to the filter module via a first switch group and connected to a battery via a second switch group, and a second terminal of the BOOST module is connected to a positive bus and a negative bus; and a bi-directional Direct Current/Direct Current (DC/DC) module, where a first terminal of the bi-directional DC/DC module is connected to the battery, and a second terminal of the bi-directional DC/DC module is connected to the positive bus and the negative bus.