A Study on the Mathematic Model of Nox Emission in Coal-Fired Boiler with Opposed Combustion Pattern

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Abstract:

The perfect mathematic model is critical to reseaech the NOx emission charateristic. In this paper, a new statistical learning algorithm SVM(support vector machine) was used to establish the model, based on the mechanism analysis of the NOx emission characteristics, and grid optimization method was applied to determine the model parameters. The model was tested on a 660MW power plant ,and the result indicated that SVM was a good tool for building NOx emission model and had better generalization ability and higher calculation speed comparing with BP modeling approaches.

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Periodical:

Advanced Materials Research (Volumes 403-408)

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8-12

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November 2011

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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