Magnetic bearing (Magb) system is a modern and future electromagnetic device that has many advantages and applications. The open-loop dynamics of the Magb system has a nonlinear and unusable characteristic. In the present paper, a novel robust and advance terminal synergetic control (TSC) approach is developed to stabilize position of the Magb system. The controller is design based on the Magb model using the synergetic control associated with the terminal attractor method. The proposed control algorithm has the advantage of developing a control law which is continuous, chattering free, and allows for a more rapid system response. For further enhancement of the controller performance, a population-based algorithm named water strider optimizer (WSO) has been utilized to adjust the tunable coefficients of the control algorithm. In order to approve the ability and the performance of the proposed control approach, a simulation comparison results with the classic synergetic control (CSC) is conducted. Based on the simulation results, the TSC improves the settling time by 50% and the ITAE index by 45.3% as compared to the CSC. In addition, the recovery time under an external disturbance has been improved by 50% as compared to the CSC. These outcomes demonstrate that the proposed control algorithm allows for rapidly in the system response and more robustness.
Copyrights © 2024