Supported by National Natural Science Foundation of China(Grant Nos.50775200,50905156)
Friction compensation is particularly important for motion trajectory tracking control of pneumatic cylinders at low speed movement. However, most of the existing model-based friction compensation schemes use simple c...
Projects(50775200,50905156)supported by the National Natural Science Foundation of China
High-accuracy motion trajectory tracking control of a pneumatic cylinder driven by a proportional directional control valve was considered. A mathematical model of the system was developed firstly. Due to the time-var...
Projects(50775200,50905156)supported by the National Natural Science Foundation of China
The system considered in this work consists of a cylinder which is controlled by a pair of three-way servo valves rather than a four-way one.Therefore,the cylinder output stiffness is independently controllable of the...