On-Line Estimation of Coal's HGI by Neural Networks

Autor: Isao Moriyama, Takakazu Ishimatsu, Katsuyuki Kawaguchi, Kazuo Sagara, Eri Kawaguchi
Rok vydání: 1999
Předmět:
Zdroj: TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C. 65:4730-4736
ISSN: 1884-8354
0387-5024
DOI: 10.1299/kikaic.65.4730
Popis: In a pulverized coal fired boiler, various kinds of coals are used as a fuel. It is important to estimate properties of fired coal at the on-line, in order to realize good operated performance just like oil or gas fired boiler. Hardgrove grindability index is one of the important properties. Neural network method is proposed to estimate the index. Experimental results show that our estimation model is effective on the pulverizer, and is superior to multiple regression analysis. Study on the appropriate network structures is also described.
Databáze: OpenAIRE