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:
Aug. 04, 2020
Filed:
Mar. 23, 2018
Applicant:
Goodwe Power Supply Technology Co., Ltd, Suzhou, Jiangsu, CN;
Inventors:
Min Huang, Jiangsu, CN;
Yong Yang, Jiangsu, CN;
Gang Fang, Jiangsu, CN;
Jinjun Lu, Jiangsu, CN;
Shengren Xie, Jiangsu, CN;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 7/5395 (2006.01); H02M 7/487 (2007.01); H02M 1/12 (2006.01); H02M 7/483 (2007.01);
U.S. Cl.
CPC ...
H02M 7/487 (2013.01); H02M 7/5395 (2013.01); H02M 1/12 (2013.01); H02M 7/483 (2013.01); H02M 2001/123 (2013.01);
Abstract
Provided is a method for suppressing common-mode current of neutral line in T-type three-level three-phase inverter, the method of the present disclosure can effectively suppress LC filter resonance contained in the currents of a circulation neutral line and inversion side of a inverter, reduce the common-mode leakage current of the inverter, and improve the performance of the inverter.