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.

Date of Patent:
Feb. 11, 2025

Filed:

Jul. 29, 2021
Applicant:

Nextracker Llc, Fremont, CA (US);

Inventors:

Alexander W. Au, Oakland, CA (US);

Venkata Rahul Abbaraju, Fremont, CA (US);

Yang Liu, Mountain View, CA (US);

Wesley Chu, Irvine, CA (US);

Assignee:

NEXTRACKER LLC, Fremont, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02S 40/32 (2014.01); H02J 3/38 (2006.01); H02J 7/34 (2006.01); H02J 15/00 (2006.01);
U.S. Cl.
CPC ...
H02S 40/32 (2014.12); H02J 3/381 (2013.01); H02J 7/342 (2020.01); H02J 15/008 (2020.01); H02J 2207/30 (2020.01); H02J 2300/26 (2020.01);
Abstract

A distributed direct current power system including an inverter to invert DC to alternating current (AC), a plurality of photovoltaic (PV) strings, and a plurality of maximum power point tracking (MPPT) converters coupled between the plurality of photovoltaic (PV) strings, respectively, and the central inverter, the plurality of MPPT converters configured to maximize solar power production by the plurality of PV strings and minimize mismatch between the plurality of PV strings. The system also including a plurality of batteries, a plurality of DC-DC battery converters (DCBC) coupled to the plurality of batteries and configured to manage charge and discharge of the plurality of batteries, enable interconnection of the plurality of PV strings and the plurality of batteries, and supply a constant medium DC voltage to the central inverter, and a hydrogen generation system in electrical communication with the inverter, the photovoltaic strings, or the batteries.


Find Patent Forward Citations

Loading…