TY - GEN
T1 - Large scale database-based online modeling using ICA of visualized process data for blast furnace operation
AU - Hijikata, Y.
AU - Mori, J.
AU - Uchida, K.
AU - Ogai, H.
AU - Ito, M.
AU - Matsuzaki, S.
AU - Nakamura, K.
PY - 2006/12/1
Y1 - 2006/12/1
N2 - The large scale databace-based online modeling, called LOM, is a type of Just-In-Time modeling for blast furnace. The database of LOM is so far built by quantizing directly measurement process data. Recently it has been shown that the image data generated by visualizing shaft pressure and stave temperature is very useful for blast furnace operation and guidance. In this paper we try to extend LOM to the one incorporated with the visualized process data. First we extract features of the visualized process data by using independent component analysis (ICA), and add the features (independent components) of the visualized process data, as process data, to the database of LOM. Prediction performance of the extended LOM is illustrated by using real process data.
AB - The large scale databace-based online modeling, called LOM, is a type of Just-In-Time modeling for blast furnace. The database of LOM is so far built by quantizing directly measurement process data. Recently it has been shown that the image data generated by visualizing shaft pressure and stave temperature is very useful for blast furnace operation and guidance. In this paper we try to extend LOM to the one incorporated with the visualized process data. First we extract features of the visualized process data by using independent component analysis (ICA), and add the features (independent components) of the visualized process data, as process data, to the database of LOM. Prediction performance of the extended LOM is illustrated by using real process data.
KW - ICA
KW - JIT modeling
KW - Prediction
KW - Process control
UR - http://www.scopus.com/inward/record.url?scp=34250710860&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=34250710860&partnerID=8YFLogxK
U2 - 10.1109/SICE.2006.315156
DO - 10.1109/SICE.2006.315156
M3 - Conference contribution
AN - SCOPUS:34250710860
SN - 8995003855
SN - 9788995003855
T3 - 2006 SICE-ICASE International Joint Conference
SP - 4112
EP - 4115
BT - 2006 SICE-ICASE International Joint Conference
T2 - 2006 SICE-ICASE International Joint Conference
Y2 - 18 October 2006 through 21 October 2006
ER -