Longwall mining automation an application of minimum-variance smoothing [Applications of Control]

Autor: G.A. Einicke, D.W. Hainsworth, Chad Hargrave, David C. Reid, Jonathon C. Ralston
Rok vydání: 2008
Předmět:
Zdroj: IEEE Control Systems. 28:28-37
ISSN: 1941-000X
1066-033X
DOI: 10.1109/mcs.2008.929281
Popis: This article reviews the development of the minimum-variance smoother and describes its use in longwall automation. We describe both continuous- and discrete-time smoother solutions. It is shown, under suitable assumptions, that the two-norm of the smoother estimation error is less than that for the Kalman filter. A simulation study is presented to compare the performance of the minimum-variance smoother with the methods of H.E. Rauch et al. (1965), and D.C. Fraser and J.E. Potter (1969).
Databáze: OpenAIRE