Control system for control subject having combustion unit and control system for plant having boiler

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United States of America Patent

PATENT NO 7813819
APP PUB NO 20100114457A1
SERIAL NO

12652172

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A control system includes a basic control command operating unit, a fuel data storage unit, a running results database for storing past running results values of a control subject, a data creating unit configured to calculate a distance between data of the past running results values and the data sets and determining data set in which a distance between data becomes minimum, a modeling unit configured to model a relationship between operation parameters of a combustion apparatus and components in combustion gas of the combustion apparatus by using the data set determined by the data creating unit and a correcting unit for calculating combustion apparatus operation parameters with which components having a better condition than that of the components in a current gas are provided by using a model of the modeling unit and correcting operation command values of the basic control command operating unit by calculated operation parameters.

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Patent Owner(s)

Patent OwnerAddress
HITACHI LTDTOKYO 100-8280

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fukai, Masayuki Hitachi, JP 34 612
Hayashi, Yoshiharu Hitachinaka, JP 56 750
Kanada, Masaki Mito, JP 9 44
Kusumi, Naohiro Hitachinaka, JP 27 309
Sekiai, Takaaki Hitachi, JP 21 180
Shimizu, Satoru Hitachi, JP 116 1052
Yamada, Akihiro Toukai-mura, JP 171 1683

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