@article{(Open Science Index):https://publications.waset.org/pdf/9997810, title = {Model-Based Control for Piezoelectric-Actuated Systems Using Inverse Prandtl-Ishlinskii Model and Particle Swarm Optimization}, author = {Jin-Wei Liang and Hung-Yi Chen and Lung Lin }, country = {}, institution = {}, abstract = {In this paper feedforward controller is designed to eliminate nonlinear hysteresis behaviors of a piezoelectric stack actuator (PSA) driven system. The control design is based on inverse Prandtl-Ishlinskii (P-I) hysteresis model identified using particle swarm optimization (PSO) technique. Based on the identified P-I model, both the inverse P-I hysteresis model and feedforward controller can be determined. Experimental results obtained using the inverse P-I feedforward control are compared with their counterparts using hysteresis estimates obtained from the identified Bouc-Wen model. Effectiveness of the proposed feedforward control scheme is demonstrated. To improve control performance feedback compensation using traditional PID scheme is adopted to integrate with the feedforward controller. }, journal = {International Journal of Mechanical and Mechatronics Engineering}, volume = {8}, number = {3}, year = {2014}, pages = {615 - 620}, ee = {https://publications.waset.org/pdf/9997810}, url = {https://publications.waset.org/vol/87}, bibsource = {https://publications.waset.org/}, issn = {eISSN: 1307-6892}, publisher = {World Academy of Science, Engineering and Technology}, index = {Open Science Index 87, 2014}, }