For a pneumatic actuator,precise positioning is difficult to obtain because of the compressibility of air and the static friction and Coulomb friction.This paper develops a nonlinear friction compensation scheme for p...For a pneumatic actuator,precise positioning is difficult to obtain because of the compressibility of air and the static friction and Coulomb friction.This paper develops a nonlinear friction compensation scheme for precise positioning of a pneumatic system.This Scheme is tested by simulation and experiment and is shown to be effective.展开更多
文摘For a pneumatic actuator,precise positioning is difficult to obtain because of the compressibility of air and the static friction and Coulomb friction.This paper develops a nonlinear friction compensation scheme for precise positioning of a pneumatic system.This Scheme is tested by simulation and experiment and is shown to be effective.