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公开(公告)号：US10826322B2
公开(公告)日：2020-11-03
申请号：US14301518
申请日：2014-06-11
Applicant: ABB Schweiz AG
Inventor： Silvio Colombi , Marco Piemontesi
Abstract: A grid interactive uninterruptible power supply (UPS) is provided. The grid interactive UPS includes a first path including a rectifier, an inverter coupled in series with the rectifier, and a battery coupled in parallel with the inverter. The grid interactive UPS further includes a second path in parallel with the first path, wherein the grid interactive UPS is operable to supply power from the battery to a grid coupled to an input of the grid interactive UPS.
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