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.:

US 9620980 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 11, 2017

Filed:

Sep. 04, 2014
Applicant:

Globalfoundries Inc., Grand Cayman, KY;

Inventors:

Li Li, Beijing, CN;

Liang Liu, Beijing, CN;

Xin Jie Lv, Beijing, CN;

Lei Ye, Beijing, CN;

Wen Jun Yin, Beijing, CN;

Assignee:

GLOBALFOUNDRIES INC., Grand Cayman, KY;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H02J 1/02 (2006.01);
U.S. Cl.
CPC ...
H02J 7/007 (2013.01); H02J 1/02 (2013.01); H02J 7/0021 (2013.01); H02J 7/0052 (2013.01); Y02T 10/7055 (2013.01);
Abstract

The present disclosure provides a charging system, charging method, and charging control device. The charging system comprises a charger configured to be coupled to an external power source with its one end; a plurality of secondary batteries configured to be coupled to the charger, respectively; and a control device configured to be coupled to the charger and the plurality of secondary batteries, to control the charger to perform a charging operation on the plurality of secondary battery. According to the present disclosure, the secondary batteries having harmonics with identical frequencies and opposite phases are connected in parallel for charging, to reduce or eliminate the harmonic distortion generated by high order harmonics, and effectively reduce the value of THD.


Find Patent Forward Citations

Li, Li. (2017). Charging system, charging control device and charging method (U.S. Patent No. 9620980). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9620980

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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