Combustion Control Strategy Based on Radiation Energy Signal in Furnace of Supercharged Boiler

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Abstract:

There is a diathermaneity process between the fuel combustion and generate steam when the supercharged boiler is working. That is to say there are large time-delay and large fluctuation when it’s been regulated. In this paper, the relationships between radiation energy signal, fuel consumption and the heat absorption rate of the raiser were analyzed. The radiation energy signal in the furnace was introduced into the original control system as a feedback signal. A combustion auxiliary control circuit was added to form a new control strategy and the simulation model was established.

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Periodical:

Advanced Materials Research (Volumes 503-504)

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1609-1613

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Online since:

April 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] S.S. Zhang, H.C. Zhou, M. Peng, Study on combustion control of coal-fired power unit on the basis of radiation energy signals in furnace [J], Beijing: Proceedings the CSEE, 2002, 22 (11) 156-160.

Google Scholar

[2] G.Y. Zhou, W.S. He, L.G. Chen, Flame detection of supercharged boiler and analysis of control technology [R], Wuhan: Naval University of Engineering, 2010. 12.

Google Scholar

[3] G.Y. Zhou Y.P. Sun, C. Lou, Study of supercharged boiler's combustion detection experiment [J], Haerbing: Heat Power engineering, 2009 (6) 766-769.

Google Scholar

[4] Z.G. Li, Rebuilding of three-dimension temperature pattern in supercharged boiler's furnace and study of supercharged boiler combustion optimization control simulation [D], Wuhan: Naval University of Engineering, 2011. 12.

Google Scholar

[5] G.Y. Zhou, J.C. Tang, Z.G. Li, Detection of flame temperature and radiant rate in supercharged boiler on the basis of CCD [D], Wuhan: Ship engineering, 2011 (3) 126-129.

Google Scholar

[6] G.Y. Zhou, Automatic regulation and control of supercharged boiler [M], Wuhan: Naval University of Engineering,2002. 06.

Google Scholar

[7] H.C. Zhou, Principles and techniques of flame visualization detection [M], Beijing: Sciences Press, 2005. 04.

Google Scholar