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:
Apr. 09, 2019

Filed:

Dec. 28, 2015
Applicant:

Kepco Engineering & Construction Company, Inc., Gyeonggi-do, KR;

Inventors:

In Ho Song, Seoul, KR;

Myung Jun Song, Daejeon, KR;

See Chae Jeong, Gyeonggi-do, KR;

Ju Han Lee, Daejeon, KR;

Shin Whan Kim, Daejeon, KR;

Eung Seo Kim, Daejeon, KR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G21D 3/00 (2006.01); F22B 35/00 (2006.01); G21D 3/04 (2006.01); F22B 37/46 (2006.01); F22D 5/30 (2006.01); F22D 5/32 (2006.01); G21C 7/32 (2006.01);
U.S. Cl.
CPC ...
G21D 3/001 (2013.01); F22B 35/004 (2013.01); F22B 37/46 (2013.01); F22D 5/30 (2013.01); F22D 5/32 (2013.01); G21D 3/04 (2013.01); G21C 7/32 (2013.01); Y02E 30/40 (2013.01);
Abstract

Provided are a method and system for improving control of a steam generator level for preventing oscillation of the steam generator level in a nuclear power plant. In order to prevent oscillation of a steam generator level and resultant shutdown of a nuclear reactor, which may be caused when a high-level priority control function is frequently and repeatedly turned on/off as the steam generator level is excessively increased, by improving a feedwater control system in the nuclear power plant, a proportional integral control value may be controlled to be reduced, and thus, output while a certain condition is met after a high-level priority mode is deactivated or a signal instructing to enter the high-level priority control mode may be controlled not to be output.


Find Patent Forward Citations

Song, In. (2019). Steam generator level control system and method of preventing oscillation of steam generator level (U.S. Patent No. 10256000). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10256000

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

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