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. 30, 2017

Filed:

Dec. 16, 2013
Applicant:

Hyundai Motor Company, Seoul, KR;

Inventors:

Jun Yeon Park, Yongin-si, KR;

Youngjo Lee, Seoul, KR;

Deukhoon Koh, Seoul, KR;

Taehyuck Kim, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60L 1/00 (2006.01); B60L 3/00 (2006.01); H02G 3/00 (2006.01); B60L 11/18 (2006.01); B60L 15/20 (2006.01); H02H 7/18 (2006.01);
U.S. Cl.
CPC ...
B60L 1/00 (2013.01); B60L 3/00 (2013.01); B60L 11/1868 (2013.01); B60L 15/2045 (2013.01); B60L 2210/10 (2013.01); H02H 7/18 (2013.01); Y02T 10/645 (2013.01); Y02T 10/7005 (2013.01); Y02T 10/7066 (2013.01); Y02T 10/7216 (2013.01); Y02T 10/7283 (2013.01);
Abstract

A method of controlling a low voltage DC-DC converter (LDC) of an environmentally-friendly vehicle includes measuring load current consumed by electric loads of the vehicle; identifying a state of an auxiliary battery vehicle; and when the load current is smaller than a predetermined value, and the state of the auxiliary battery is equal to or greater than a predetermined value, performing a first eco mode of stopping operation of the LDC for a predetermined time, and causing the auxiliary battery to supply the current necessary for the electric loads.


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