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:
Feb. 07, 2023
Filed:
Aug. 02, 2021
Applicant:
Vacon Oy, Vaasa, FI;
Inventor:
Nicklas Jan Anders Södö, Vaasa, FI;
Assignee:
Vacon Oy, Vaasa, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/12 (2006.01); H02M 1/36 (2007.01); H02M 7/483 (2007.01); H02M 7/02 (2006.01); H02M 7/04 (2006.01);
U.S. Cl.
CPC ...
H02M 1/126 (2013.01); H02M 1/36 (2013.01); H02M 7/02 (2013.01); H02M 7/04 (2013.01); H02M 7/483 (2013.01);
Abstract
An electronic appliance such as a low harmonic drive, an active rectifier, a grid converter or any active front end or grid converter with an LCL filter. The converter is a two-level, a three-level or a multilevel inverter. The electronic appliance includes an LCL filter on a grid side of the electronic appliance and an active front end rectifier provided on a load side of the electronic appliance. The LCL filter includes grid side inductors and an active front end rectifier is connected to the LCL filter. A method for damping a corresponding electronic appliance is also disclosed.