Title
Soft sensor for parameters of mill load based on multi-spectral segments PLS sub-models and on-line adaptive weighted fusion algorithm
Abstract
The parameters of mill load (ML) not only represent the load of the ball mill, but also determine the grinding production ratio (GPR) of the grinding process. In this paper, a novel soft sensor approach based on multi-spectral segments partial least square (PLS) model and on-line adaptive weighted fusion algorithm is proposed to estimate the ML parameters. At first, frequency spectrums of the shell vibration acceleration signals are obtained. Then the PLS sub-models are constructed with the low, medium and high frequency spectral segments. At last, the PLS sub-models are fused together with a new on-line adaptive weighted fusion algorithm to obtain the final soft sensor models. This soft sensor approach has been successfully applied in a laboratory-scale wet ball mill grinding process.
Year
DOI
Venue
2012
10.1016/j.neucom.2011.05.028
Neurocomputing
Keywords
Field
DocType
final soft sensor model,multi-spectral segment,novel soft sensor approach,ball mill,mill load,on-line adaptive weighted fusion,pls sub-models,frequency spectrum,ml parameter,laboratory-scale wet ball mill,soft sensor approach,soft sensor
Least squares,Mill,Ball mill,Pattern recognition,Soft sensor,Algorithm,Fusion,Artificial intelligence,Acceleration,Vibration,Grinding,Mathematics
Journal
Volume
Issue
ISSN
78
1
0925-2312
Citations 
PageRank 
References 
9
0.67
4
Authors
5
Name
Order
Citations
PageRank
Jian Tang1526148.30
Tianyou Chai22014175.55
Lijie Zhao3419.72
Wen Yu424652.12
Heng Yue5224.59