The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 18, 2024
Filed:
Feb. 27, 2020
Applicant:
Abb Schweiz Ag, Baden, CH;
Inventors:
Robert Turner, Hastings, NZ;
Simon Walton, Napier, NZ;
Sridhar Pulikanti, Napier, NZ;
Arnoud Gerlof Van Der Wal, Napier, NZ;
Ian Murray Porteous, Napier, NZ;
Nicholas James Elliott, Hastings, NZ;
Assignee:
ABB SCHWEIZ AG, Baden, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/493 (2007.01); H02M 1/00 (2007.01);
U.S. Cl.
CPC ...
H02M 7/493 (2013.01); H02M 1/007 (2021.05);
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.