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:
May. 21, 2019

Filed:

Jul. 29, 2017
Applicant:

Ebull Power Innovations Ltd, Suzhou, CN;

Inventors:

Bo Yuan, Suzhou, CN;

Guanghui Yuan, Suzhou, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
H02J 7/0093 (2013.01); H02J 7/0016 (2013.01); H02J 7/0052 (2013.01); Y02E 70/40 (2013.01);
Abstract

A dynamic natural adaptive charging method, comprises: (a) connecting a charger with a main charging circuit of a lithium battery pack to be charged and a BMS communication interface, regulating an excitation voltage of the charger to a voltage of the lithium battery pack to be charged, and switching on the charger and the lithium battery pack to be charged when the output voltage of the charger is equal to the voltage of the battery pack; (b) increasing the excitation voltage by 0.6 to 1V for charging until the charging current is decreased to a first set value; (c) repeating step (b) until voltages of all single batteries in the lithium battery pack to be charged reach a second set value; and (d) regulating the excitation voltage to a nominal voltage of the lithium battery pack to be charged and charging with the maximum output current of the charger.


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