TY - GEN
T1 - Induction motor drive control for Gantry robot position
AU - Zhao, Bingkun
AU - Yu, Haisheng
AU - Yu, Jinpeng
AU - Wu, Herong
AU - Liu, Xudong
AU - Xu, Xu
N1 - Publisher Copyright:
© 2018 IEEE.
PY - 2018/7/6
Y1 - 2018/7/6
N2 - To solve the problem of Gantry robot position control and the poor control effect of its driving motor, a direct torque control method of induction motor where a backstepping controller replaces the traditional PI position controller is proposed. Firstly, the space transformation of robot and its dynamic model are established. To get better control of Gantry robot position system, the backstepping regulator is designed as the outer loop position regulator to obtain the reference electromagnetic torque. Additional, considering the unknown load torque during the operation of induction motor, the load torque observer is designed. The Lyapunov theory shows that the whole system is asymptotically stable. The designed controller can accurately track the reference position and has good dynamic and static performance by simulation. So the problem of Gantry robot position control and the poor control effect of its driving motor can be solved and its application prospect is broad.
AB - To solve the problem of Gantry robot position control and the poor control effect of its driving motor, a direct torque control method of induction motor where a backstepping controller replaces the traditional PI position controller is proposed. Firstly, the space transformation of robot and its dynamic model are established. To get better control of Gantry robot position system, the backstepping regulator is designed as the outer loop position regulator to obtain the reference electromagnetic torque. Additional, considering the unknown load torque during the operation of induction motor, the load torque observer is designed. The Lyapunov theory shows that the whole system is asymptotically stable. The designed controller can accurately track the reference position and has good dynamic and static performance by simulation. So the problem of Gantry robot position control and the poor control effect of its driving motor can be solved and its application prospect is broad.
KW - Backstepping Control
KW - Gantry Robot
KW - Induction Motor
KW - Load Torque Observer
KW - Position Control
UR - http://www.scopus.com/inward/record.url?scp=85050893800&partnerID=8YFLogxK
U2 - 10.1109/CCDC.2018.8407892
DO - 10.1109/CCDC.2018.8407892
M3 - Conference Proceeding
AN - SCOPUS:85050893800
T3 - Proceedings of the 30th Chinese Control and Decision Conference, CCDC 2018
SP - 4403
EP - 4408
BT - Proceedings of the 30th Chinese Control and Decision Conference, CCDC 2018
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 30th Chinese Control and Decision Conference, CCDC 2018
Y2 - 9 June 2018 through 11 June 2018
ER -