TY - GEN
T1 - An active-disturbance-rejection controller for speed control of variable-displacement motor at the constant pressure network
AU - Zheng, Shuhua
AU - Wang, Xiangzhou
AU - Lu, Ye
AU - Wang, Yu
PY - 2013/10/18
Y1 - 2013/10/18
N2 - The speed control of the variable-displacement hydraulic motor (VDHM) at a constant pressure network is very difficult through traditional PID (Proportion Integration Differentiation) algorithm, because of the influences from the time-varying property of the parameters, the nonlinearity and torque coupling. In this paper, a mathematical model of the VDHM system is depicted and an active disturbance rejection control (ADRC) of the VDHM speed is proposed. Compared with the traditional PID control algorithm, the proposed algorithm has many advantages, such as faster response and higher precision, robustness to the influence of the uncertainty and load disturbance of the model, and improved control performance, etc. The simulating results have verified these advantages.
AB - The speed control of the variable-displacement hydraulic motor (VDHM) at a constant pressure network is very difficult through traditional PID (Proportion Integration Differentiation) algorithm, because of the influences from the time-varying property of the parameters, the nonlinearity and torque coupling. In this paper, a mathematical model of the VDHM system is depicted and an active disturbance rejection control (ADRC) of the VDHM speed is proposed. Compared with the traditional PID control algorithm, the proposed algorithm has many advantages, such as faster response and higher precision, robustness to the influence of the uncertainty and load disturbance of the model, and improved control performance, etc. The simulating results have verified these advantages.
KW - active disturbance rejection control
KW - speed control
KW - variable-displacement hydraulic motor (VDHM)
UR - http://www.scopus.com/inward/record.url?scp=84890533180&partnerID=8YFLogxK
M3 - Conference contribution
AN - SCOPUS:84890533180
SN - 9789881563835
T3 - Chinese Control Conference, CCC
SP - 4403
EP - 4407
BT - Proceedings of the 32nd Chinese Control Conference, CCC 2013
PB - IEEE Computer Society
T2 - 32nd Chinese Control Conference, CCC 2013
Y2 - 26 July 2013 through 28 July 2013
ER -