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. 24, 2016

Filed:

Aug. 17, 2011
Applicants:

Sang-jun Kim, Seoul, KR;

Tae-hyo Kim, Seoul, KR;

Woo-yong Kim, Seoul, KR;

Sang-suh Park, Gyeonggi-do, KR;

Sung-min Kim, Seoul, KR;

Inventors:

Sang-Jun Kim, Seoul, KR;

Tae-Hyo Kim, Seoul, KR;

Woo-Yong Kim, Seoul, KR;

Sang-Suh Park, Gyeonggi-do, KR;

Sung-Min Kim, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08C 19/16 (2006.01); G01R 22/06 (2006.01); G01R 31/04 (2006.01); G01D 4/00 (2006.01); G01R 22/10 (2006.01);
U.S. Cl.
CPC ...
G01R 22/06 (2013.01); G01R 31/041 (2013.01); G01D 4/004 (2013.01); G01R 22/10 (2013.01); Y02B 90/242 (2013.01); Y04S 20/322 (2013.01);
Abstract

Provided are a connection error detecting apparatus and method. The connection error detecting apparatus, which detects connection errors for each rating of a smart meter, comprises: a parameter calculating unit for calculating connection error detecting parameters including an actual three-phase voltage value, an actual three-phase current value, an effective amount of three-phase power, and an ineffective amount of three-phase power; and a connection error determining unit for setting connection error criteria for detecting connection errors for each rating of the smart meter, and detecting the connection errors for each rating by determining whether or not any one of the connection error detecting parameters satisfies the connection error criteria.


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