TY - GEN
T1 - Active disturbance rejection control utilized in oscillation device electro-hydraulic servo system
AU - Jia, Dong
AU - Zhao, Jiangbo
AU - Wang, Junzheng
AU - Reng, Guangtong
PY - 2011
Y1 - 2011
N2 - A new Active Disturbance Rejection Control (ADRC) controller to oscillation device of continuous casting mold which is of uncertain disturbances and time-variable is proposed in this paper. The ADRC controller showed the following characteristics: Tracking-Differentiator was reduced because the desired trajectory was a known curve; A first-order filter was added to the ESO to reduce the disturbance of noise and to make the response faster; What's more, stability of the ESO and feedback loop analysis showed that parameters could be simpler to make the parameters tuning easier. The experiment results show that this ADRC has the advantages of anti-disturbance, with tuning parameters easily.
AB - A new Active Disturbance Rejection Control (ADRC) controller to oscillation device of continuous casting mold which is of uncertain disturbances and time-variable is proposed in this paper. The ADRC controller showed the following characteristics: Tracking-Differentiator was reduced because the desired trajectory was a known curve; A first-order filter was added to the ESO to reduce the disturbance of noise and to make the response faster; What's more, stability of the ESO and feedback loop analysis showed that parameters could be simpler to make the parameters tuning easier. The experiment results show that this ADRC has the advantages of anti-disturbance, with tuning parameters easily.
KW - Active-Disturbance Rejection Control
KW - Electro-hydraulic Servo
KW - Extended State Observer
UR - http://www.scopus.com/inward/record.url?scp=80053078582&partnerID=8YFLogxK
M3 - Conference contribution
AN - SCOPUS:80053078582
SN - 9789881725592
T3 - Proceedings of the 30th Chinese Control Conference, CCC 2011
SP - 5743
EP - 5747
BT - Proceedings of the 30th Chinese Control Conference, CCC 2011
T2 - 30th Chinese Control Conference, CCC 2011
Y2 - 22 July 2011 through 24 July 2011
ER -