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:
Nov. 13, 2018
Filed:
May. 07, 2015
Applicant:
Sungrow Power Supply Co., Ltd., Hefei, Anhui, CN;
Inventors:
Assignee:
SUNGROW POWER SUPPLY CO., LTD., Anhui, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01); H02J 3/38 (2006.01); H02M 3/335 (2006.01); H02M 3/155 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/1582 (2013.01); H02J 3/383 (2013.01); H02M 3/158 (2013.01); H02M 3/33576 (2013.01); H02M 2001/0077 (2013.01); H02M 2003/1552 (2013.01);
Abstract
A DC-DC converter with a high transformer ratio includes two DC-DC converter bodies with inputs connected in parallel and outputs connected in series so as to ensure the high safe reliability and the high energy conversion efficiency of the DC-DC converter, while increase the boost ratio of the DC-DC converter.