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Patent Searching and Data


Title:
A power generation system and a power generation method
Document Type and Number:
Japanese Patent JP6228316
Kind Code:
B2
Abstract:
In order to enhance the tracking performance of power generation equipment with respect to a load variation and increase the reliability of the power generation equipment, a dynamic characteristic model simulating the dynamic characteristics of a multi-shaft gas turbine is used to calculate an output prediction value of a first power generator in a case where a combustor is controlled so as to match the output of the first power generator to an output target value; on the basis of the output target value and the output prediction value of the first power generator, a first power generator output instruction value as an instruction value for the output from the first power generator to a power system and a second power generator output instruction value as an instruction value for the output from a second power generator to the power system are calculated; and the combustor is controlled on the basis of the first power generator output instruction value and a frequency convertor is controlled on the basis of the second power generator output instruction value.

Inventors:
Naohiro Kusumi
Noriaki Hino
Aung Courtet
Tomofumi Shiraishi
Yoshimura Masatoshi
Application Number:
JP2016547280A
Publication Date:
November 08, 2017
Filing Date:
September 09, 2014
Export Citation:
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Assignee:
株式会社日立製作所
International Classes:
F02C3/10; F02C6/00; F02C9/28
Domestic Patent References:
JP2010025069A
JP2010065636A
JP2010156308A
JP2008285571A
JP2007505261A
Foreign References:
US20060150633
Attorney, Agent or Firm:
Wilfort International Patent Office