公开(公告)号：US20230208316A1

公开(公告)日：2023-06-29

申请号：US17905057

申请日：2020-02-27

Applicant: ABB Schweiz AG

Inventor： Robert Turner ,  Simon Walton ,  Sridhar Pulikanti ,  Arnoud Gerlof Van Der Wal ,  Ian Murray Porteous ,  Nicholas James Elliott

IPC: H02M7/493

CPC classification number: H02M7/493

Abstract: Embodiments of the present disclosure relate to parallel 3-level inverter without midpoint connection. The parallel 3-level inverter includes a plurality of parallel converters coupled in parallel between a common DC bus and a common AC output, wherein each of the plurality of parallel converters comprises a midpoint and the midpoints of the plurality of parallel converters are disconnected from each other.

公开(公告)号：US12015355B2

公开(公告)日：2024-06-18

申请号：US17905057

申请日：2020-02-27

Applicant: ABB Schweiz AG

Inventor： Robert Turner ,  Simon Walton ,  Sridhar Pulikanti ,  Arnoud Gerlof Van Der Wal ,  Ian Murray Porteous ,  Nicholas James Elliott

IPC: H02M7/493 ,  H02M1/00

CPC classification number: H02M7/493 ,  H02M1/007

Abstract: Embodiments of the present disclosure relate to parallel 3-level inverter without midpoint connection. The parallel 3-level inverter includes a plurality of parallel converters coupled in parallel between a common DC bus and a common AC output, wherein each of the plurality of parallel converters comprises a midpoint and the midpoints of the plurality of parallel converters are disconnected from each other.