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 9866137 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 09, 2018

Filed:

Apr. 22, 2015
Applicant:

Lsis Co., Ltd., Anyang-si, Gyeonggi-do, KR;

Inventor:

Yong Kil Choi, Gunpo-si, KR;

Assignee:

LSIS CO., LTD., Anyang-si, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 5/458 (2006.01); G01R 35/00 (2006.01); G01R 31/02 (2006.01); G01R 15/14 (2006.01);
U.S. Cl.
CPC ...
H02M 5/458 (2013.01); G01R 35/00 (2013.01); G01R 15/14 (2013.01); G01R 31/027 (2013.01);
Abstract

A deviation compensation method of a potential transformer is provided. The deviation compensation method includes: providing first to Nth potential transformers to be installed at different locations in a high voltage direct current (HVDC) transmission system; supplying a first voltage to the first to Nth potential transformers provided; measuring voltage values output through the first to Nth transformers by the first voltage supplied; determining whether there is a deviation between the measured voltage values; and determining compensation values for correcting the measured voltage values to the same voltage value when there is the deviation.


Find Patent Forward Citations

Choi, Yong. (2018). Deviation compensation method of potential transformer (U.S. Patent No. 9866137). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9866137

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