Speed Servo Control of Pneumatic Manipulator Based on Sliding Mode Variable Structure Control
For a series of non-linear factors of compression,friction,air pressure and load changing in the pneumatic system,it impact seriously on low-speed precision and stability of the pneumatic servo system.As the sliding mode variable structure has a good anti-interference ability and capacity of the model parameter perturbation,in this paper we use the above control strategy to solve the unmodeled part of the pneumatic system dynamics and bounded disturbances,so it can improve accuracy and stability of the aerodynamic servo system.The simulation results indicate that the system combined with sliding mode variable structure strategy has better anti-jammingcapability and response speed than the traditional PID control strategy.
Pneumatic manipulator Speed servo control system Sliding mode variable structure Dynamic performance Simulation analysis
Hao Zeng Rui-Bo Yuan Zu-shun He Peng Yi
Institute of Optical Hydromechatronics System Integration and Control Engineering,Faculty of Mechanical and Electrical Engineering,Kunming University of Science and Technology,Kunming 650093,China
国际会议
重庆
英文
158-162
2012-11-10(万方平台首次上网日期,不代表论文的发表时间)