Title |
A Study on the Parameters Estimation of Electro-Hydraulic Servo Systems Using RMSM |
Authors |
김병우(Kim, Byeong-Woo) ; 허진(Hur, Jin) |
DOI |
https://doi.org/10.5370/KIEE.2011.60.8.1510 |
Keywords |
Electro-hydraulic servo system ; Parameter estimation ; Recursive least squares method |
Abstract |
In this paper, linear discrete model of the electro-hydraulic servo system are made for parameters estimation. The parameters of electro-hydraulic servo system are estimated using the recursive least square method. Persistent excitation conditions are studied in order to estimate parameters of electro-hydraulic servo system to real values and parameters estimation affections are studied due to the forgetting factors variation. As the results, An parameter estimation method has been synthesized for minimizing the error between reference and error. |