A Finite-Set Integral Sliding Modes Predictive Control for a Permanent Magnet Synchronous Motor Drive System

Autor: Hector Hidalgo, Rodolfo Orosco, Hector Huerta, Nimrod Vazquez, Leonel Estrada, Sergio Pinto, Angel de Castro
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: World Electric Vehicle Journal, Vol 15, Iss 7, p 277 (2024)
Druh dokumentu: article
ISSN: 2032-6653
DOI: 10.3390/wevj15070277
Popis: Finite-set model predictive control (FS-MPC) is an easy and intuitive control technique. However, parametric uncertainties reduce the accuracy of the prediction. Classical MPC requires many calculations; therefore, the calculation time generates a considerable time delay in the actuation. This delay deteriorates the performance of the system and generates a significant current ripple. This paper proposes a finite-set integral sliding modes predictive control (FS-ISMPC) for a permanent magnet synchronous motor (PMSM). The conventional decision function is replaced by an integral sliding cost function, which has several advantages, such as robustness to parameter uncertainties, and convergence in finite time. The proposed decision function does not require the inductance and resistance parameters of the motor. In addition, the proposal includes compensation for the calculation delay of the control vector. The proposed control strategy was compared with traditional predictive control with delay compensation using a real-time hardware-in-the-loop (HIL) simulation. The results obtained from the comparison indicated that the proposed controller has a lower THD and computational burden.
Databáze: Directory of Open Access Journals