公开(公告)号：US20190173313A1

公开(公告)日：2019-06-06

申请号：US16267374

申请日：2019-02-04

Applicant: ABB Schweiz AG

Inventor： Lorenzo Giuntini ,  Andrea Mannuccini ,  Silvio Colombi

IPC: H02J9/06 ,  H02H7/26 ,  H01H85/46 ,  H02H3/08 ,  H02H1/00 ,  H02H7/20 ,  H02H3/05

Abstract: An uninterruptible power supply (UPS) system is provided. The UPS system includes a plurality of UPSs, a ring bus coupled to the UPSs, a plurality of chokes, and at least one static switch coupled between an associated UPS of the UPSs and the ring bus. Each choke electrically couples an associated UPS to the ring bus. The static switch is switchable to selectively bypass at least one choke.

公开(公告)号：US10199861B2

公开(公告)日：2019-02-05

申请号：US15263841

申请日：2016-09-13

Applicant: ABB Schweiz AG

Inventor： Lorenzo Giuntini ,  Andrea Mannuccini ,  Silvio Colombi

IPC: H02J3/38 ,  H02J9/00 ,  H02J9/06 ,  H01H85/46 ,  H02H3/08 ,  H02H7/20 ,  H02H1/00 ,  H02H7/26

Abstract: An uninterruptible power supply (UPS) system is provided. The UPS system includes a plurality of UPSs, a ring bus coupled to the UPSs, a plurality of chokes, and at least one static switch coupled between an associated UPS of the UPSs and the ring bus. Each choke electrically couples an associated UPS to the ring bus. The static switch is switchable to selectively bypass at least one choke.