Title
Selective ensemble modeling parameters of mill load based on shell vibration signal
Abstract
Load parameters inside the ball mill have direct relationships with the optimal operation of grinding process. This paper aims to develop a selective ensemble modeling approach to estimate these parameters. At first, the original vibration signal is decomposed into a number of intrinsic mode functions (IMFs) using empirical mode decomposition (EMD) adaptively. Then, frequency spectra of these IMFs are obtained via fast Fourier transform (FFT), and a serial of kernel partial least squares (KPLS) sub-models are constructed based on these frequency spectra. At last, the ensemble models are obtained by integrating the branch and band (BB) algorithm and the information entropy-based weighting algorithm. Experimental results based on a laboratory scale ball mill indicate that the propose approach not only has better prediction accuracy, but also can interpret the vibration signal more deeply.
Year
DOI
Venue
2012
10.1007/978-3-642-31346-2_55
ISNN (1)
Keywords
DocType
Citations 
empirical mode decomposition,ball mill,intrinsic mode function,shell vibration signal,laboratory scale ball mill,vibration signal,original vibration signal,selective ensemble modeling approach,information entropy-based weighting algorithm,selective ensemble modeling parameter,mill load,frequency spectrum,ensemble model
Conference
0
PageRank 
References 
Authors
0.34
5
5
Name
Order
Citations
PageRank
Jian Tang1526148.30
Lijie Zhao2419.72
Jia Long300.34
Tianyou Chai42014175.55
Wen Yu524652.12