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:
Sep. 05, 2023

Filed:

May. 05, 2022
Applicants:

Guochuang Innovation Center of Mobile Energy (Jiangsu) Co., Ltd., Jiangsu, CN;

Wanbang Digital Energy Co., Ltd., Jiangsu, CN;

Wanbang Star Charge Technology Ltd., Jiangsu, CN;

Inventors:

Feng Yao, Jiangsu, CN;

Xuancai Zhu, Jiangsu, CN;

Yuming Zhang, Jiangsu, CN;

Cheng Fu, Jiangsu, CN;

Shen Chen, Jiangsu, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/02 (2016.01); H02J 3/38 (2006.01); H02J 7/00 (2006.01); H02J 7/35 (2006.01);
U.S. Cl.
CPC ...
H02J 7/02 (2013.01); H02J 3/381 (2013.01); H02J 7/0013 (2013.01); H02J 7/35 (2013.01); H02J 2207/20 (2020.01); H02J 2300/24 (2020.01); H02J 2300/28 (2020.01);
Abstract

A charging system utilizing energy storage multiplication is provided. An energy storage battery pack of the charging system is directly connected to a DC power transmission bus. When the charging request is initiated by the charging device, the charging device takes the power from the DC bus, the AC-DC converter and DC-DC converter connected to the energy generation device work as the energy source to deliver power to the DC bus, the power goes through the DC bus to the charging device, and the rest of the power goes to the energy storage device or goes out form the energy storage device when the charring power is higher than total energy from all other converters. The high C rate discharging of the energy storage device means high power capacity during discharging, this can provide much high power than AC-DC converter to fulfill the requirement of charging device.


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