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:
Mar. 30, 2021
Filed:
Mar. 01, 2020
Applicant:
Delta Electronics (Shanghai) Co., Ltd., Shanghai, CN;
Inventors:
Assignee:
Delta Electronics (Shanghai) Co., Ltd., Shanghai, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/53 (2006.01); H02M 7/537 (2006.01); H02M 7/539 (2006.01); H02M 1/12 (2006.01);
U.S. Cl.
CPC ...
H02M 7/537 (2013.01); H02M 7/539 (2013.01); H02M 1/126 (2013.01);
Abstract
An inverting apparatus comprises: a DC port; an AC port; five switches; a first capacitor coupled between the first terminal of the second switch and the second terminal of the fourth switch; and a free-wheeling element coupled between the second terminal of the third switch and the second terminal of the fifth switch; wherein the five switches are controlled so that the device can switch among a plurality of operating modes and transmit active or reactive power to a power grid.