Performance Enhancement of Linear Induction Motors Based on FPID with DTC for Metro Applications
摘要
This paper discusses the control of a poly-phase linear induction motor (PPLIM) by direct drive control with the space vector modulation (DTCSVM) technique used in metro applications. The metro drive system can efficiently cope with external disturbances and maintain reliable operation even under variable loading conditions. Furthermore, under load thrust disruption, the FPID controller is suggested to adjust the PID speed controller. The proposed speed control method provides precise control of linear motor performance by improving the accuracy and stability of the control drive system. The effectiveness of the recommended control strategy was verified by comparing the FPID approach with the conventional PID method. The simulation results unequivocally show that in terms of transient control performance, the FPID technique performs better than the traditional PID method. The suggested control method shows improved stability and responsiveness with quick and accurate speed tracking. These results demonstrate the significant advantages of utilizing the FPID-based DTCSVM method in optimizing the overall performance of the LIM control system.