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.:
Date of Patent:
Jul. 16, 2019
Filed:
Jul. 07, 2017
Applicant:
Naver Business Platform Corp., Seongnam-Si, Gyeonggi-Do, KR;
Inventors:
Yong Soo Youn, Seongnam-si, KR;
Keun Ho Ryu, Seongnam-si, KR;
Assignee:
NAVER Business Platform Corp., Seongnam-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 3/10 (2006.01); H02J 1/10 (2006.01); H02J 5/00 (2016.01); H02J 9/06 (2006.01); G06F 1/30 (2006.01); H02J 7/02 (2016.01);
U.S. Cl.
CPC ...
H02J 3/10 (2013.01); G06F 1/30 (2013.01); H02J 1/102 (2013.01); H02J 5/00 (2013.01); H02J 7/02 (2013.01); H02J 9/061 (2013.01); Y10T 307/62 (2015.04);
Abstract
A more efficient power supply unit and a method for supplying power using same are disclosed. The power supply unit comprises a relay for switching alternating current power supplied from a plurality of sources; a direct current power supply for converting the switched current power to direct current power; and a controller for generating a switch signal to control the relay to switch the sources on the basis of the result for monitoring the alternating current power supplied from the sources.