Journal of University of Science and Technology of China ›› 2014, Vol. 44 ›› Issue (1): 79-86.DOI: 10.3969/j.issn.0253-2778.2014.01.010

• Original Paper • Previous Articles    

Effect of output noise in inverse-model-based iterative learning control

LIU Shaojie   

  1. Electric Power Research Institute, SMEPC, Shanghai 200437, China
  • Received:2013-09-29 Revised:2013-12-27 Accepted:2013-12-27 Online:2013-12-27 Published:2013-12-27
  • About author:LIU Shaojie, male, born in 1980, PhD. Research field: Automation of electricpower systems.

Abstract: Inverse-model-based iterative learning control (ILC) for linear-time invariant, single-input single output (SISO) systems subject to output noise is proposed with the intent of predicting expectation of the underlying “noise-free” mean square error (Euclidean norm) on each iteration. Frequency domain formulae are derived to provide an insight into links between plant characteristics, noise spectra and inverse-model-based ILC parameters. Simulations are used to illustrate the theoretical findings.

Key words: inverse-model-based iterative learning control, output noise, variance, expectation, Euclidean norm, frequency domain

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