loading page

Analysis and prediction of supermarket energy consumption time series with significant fractional order characteristics
  • +2
  • Jing Wang,
  • Yi Liu,
  • Haiyan Wu,
  • YangQuan Chen,
  • Jairo Viola
Jing Wang
North China University of Technology

Corresponding Author:[email protected]

Author Profile
Yi Liu
Beijing University of Chemical Technology
Author Profile
Haiyan Wu
Beijing University of Chemical Technology
Author Profile
YangQuan Chen
University of California, Merced
Author Profile
Jairo Viola
University of California Merced
Author Profile

Abstract

The actual industrial processes are always accompanies by many non-Gaussian behaviors due to the systems complexity. These behaviors are fractional order characteristics, which are very difficult to analyze by traditional analysis methods. This paper presents a detail fractional order theory analyses based on the fractional order characteristics present in industrial process. Initially, the -stable distribution is employed to fit the probability density distribution of the data and the auto correlation function is applied to find the long range dependence characteristic hidden in the process. Next, a re-scaled range method and multifractal detrended fluctuation analysis method is applied to analyze the fractional order features of the process in detail. Then, a fractional auto-regressive integrated moving average model (FARIMA) is proposed to predict accurately of the time series based on the fractional order characteristic of the system. Experimental results show that the superiority for prediction model with fractional order thinking.