1. Date of download: 12/29/2017
Copyright © ASME. All rights reserved.
From: A New Model-Based Control Structure for Position Tracking in an Electro-Hydraulic Servo System With Acceleration Constraint
J. Dyn. Sys., Meas., Control. 2017;139(12): doi: /
Figure Legend:
Schematic diagram of the electro-hydraulic servo system

2. Date of download: 12/29/2017
Copyright © ASME. All rights reserved.
From: A New Model-Based Control Structure for Position Tracking in an Electro-Hydraulic Servo System With Acceleration Constraint
J. Dyn. Sys., Meas., Control. 2017;139(12): doi: /
Figure Legend:
Schematic diagram of spool inside the proportional directional control valve

3. Date of download: 12/29/2017
Copyright © ASME. All rights reserved.
From: A New Model-Based Control Structure for Position Tracking in an Electro-Hydraulic Servo System With Acceleration Constraint
J. Dyn. Sys., Meas., Control. 2017;139(12): doi: /
Figure Legend:
Schematic diagram of inner dynamics of a proportional pressure relief valve

4. Date of download: 12/29/2017
Copyright © ASME. All rights reserved.
From: A New Model-Based Control Structure for Position Tracking in an Electro-Hydraulic Servo System With Acceleration Constraint
J. Dyn. Sys., Meas., Control. 2017;139(12): doi: /
Figure Legend:
Linear path with parabolic blends

5. Date of download: 12/29/2017
Copyright © ASME. All rights reserved.
From: A New Model-Based Control Structure for Position Tracking in an Electro-Hydraulic Servo System With Acceleration Constraint
J. Dyn. Sys., Meas., Control. 2017;139(12): doi: /
Figure Legend:
Chattering and boundary layer

6. Date of download: 12/29/2017
Copyright © ASME. All rights reserved.
From: A New Model-Based Control Structure for Position Tracking in an Electro-Hydraulic Servo System With Acceleration Constraint
J. Dyn. Sys., Meas., Control. 2017;139(12): doi: /
Figure Legend:
Schematic block diagram of system

7. Date of download: 12/29/2017
Copyright © ASME. All rights reserved.
From: A New Model-Based Control Structure for Position Tracking in an Electro-Hydraulic Servo System With Acceleration Constraint
J. Dyn. Sys., Meas., Control. 2017;139(12): doi: /
Figure Legend:
Overall scheme of the presented control strategy

8. Date of download: 12/29/2017
Copyright © ASME. All rights reserved.
From: A New Model-Based Control Structure for Position Tracking in an Electro-Hydraulic Servo System With Acceleration Constraint
J. Dyn. Sys., Meas., Control. 2017;139(12): doi: /
Figure Legend:
Smooth step tracking performance: (a) tracking performance and (b) tracking error

9. Date of download: 12/29/2017
Copyright © ASME. All rights reserved.
From: A New Model-Based Control Structure for Position Tracking in an Electro-Hydraulic Servo System With Acceleration Constraint
J. Dyn. Sys., Meas., Control. 2017;139(12): doi: /
Figure Legend:
Smooth step tracking: (a) velocity and (b) control input

10. Date of download: 12/29/2017
Copyright © ASME. All rights reserved.
From: A New Model-Based Control Structure for Position Tracking in an Electro-Hydraulic Servo System With Acceleration Constraint
J. Dyn. Sys., Meas., Control. 2017;139(12): doi: /
Figure Legend:
Directional control valve spool position

11. Date of download: 12/29/2017
Copyright © ASME. All rights reserved.
From: A New Model-Based Control Structure for Position Tracking in an Electro-Hydraulic Servo System With Acceleration Constraint
J. Dyn. Sys., Meas., Control. 2017;139(12): doi: /
Figure Legend:
Sinusoidal tracking performance

12. Date of download: 12/29/2017
Copyright © ASME. All rights reserved.
From: A New Model-Based Control Structure for Position Tracking in an Electro-Hydraulic Servo System With Acceleration Constraint
J. Dyn. Sys., Meas., Control. 2017;139(12): doi: /
Figure Legend:
Sinusoidal tracking: (a) tracking error and (b) velocity

13. Date of download: 12/29/2017
Copyright © ASME. All rights reserved.
From: A New Model-Based Control Structure for Position Tracking in an Electro-Hydraulic Servo System With Acceleration Constraint
J. Dyn. Sys., Meas., Control. 2017;139(12): doi: /
Figure Legend:
Pressure diagram: (a) P1 and (b) P2

14. Date of download: 12/29/2017
Copyright © ASME. All rights reserved.
From: A New Model-Based Control Structure for Position Tracking in an Electro-Hydraulic Servo System With Acceleration Constraint
J. Dyn. Sys., Meas., Control. 2017;139(12): doi: /
Figure Legend:
Flow diagram: (a) Q1 and (b) Q2

15. Date of download: 12/29/2017
Copyright © ASME. All rights reserved.
From: A New Model-Based Control Structure for Position Tracking in an Electro-Hydraulic Servo System With Acceleration Constraint
J. Dyn. Sys., Meas., Control. 2017;139(12): doi: /
Figure Legend:
Trajectory tracking performance with acceleration constraint

16. Date of download: 12/29/2017
Copyright © ASME. All rights reserved.
From: A New Model-Based Control Structure for Position Tracking in an Electro-Hydraulic Servo System With Acceleration Constraint
J. Dyn. Sys., Meas., Control. 2017;139(12): doi: /
Figure Legend:
Trajectory tracking with acceleration constraint: (a) tracking error and (b) velocity

17. Date of download: 12/29/2017
Copyright © ASME. All rights reserved.
From: A New Model-Based Control Structure for Position Tracking in an Electro-Hydraulic Servo System With Acceleration Constraint
J. Dyn. Sys., Meas., Control. 2017;139(12): doi: /
Figure Legend:
Trajectory tracking in presence of model uncertainty: (a) tracking performance and (b) tracking error

18. Date of download: 12/29/2017
Copyright © ASME. All rights reserved.
From: A New Model-Based Control Structure for Position Tracking in an Electro-Hydraulic Servo System With Acceleration Constraint
J. Dyn. Sys., Meas., Control. 2017;139(12): doi: /
Figure Legend:
Trajectory tracking in the presence of load disturbance: (a) tracking performance and (b) tracking error

19. Date of download: 12/29/2017
Copyright © ASME. All rights reserved.
From: A New Model-Based Control Structure for Position Tracking in an Electro-Hydraulic Servo System With Acceleration Constraint
J. Dyn. Sys., Meas., Control. 2017;139(12): doi: /
Figure Legend:
Trajectory tracking in the presence of excessive load disturbance: (a) tracking performance and (b) tracking error