Energies (Nov 2024)

A Neuroadaptive Position-Sensorless Robust Control for Permanent Magnet Synchronous Motor Drive System with Uncertain Disturbance

  • Omar Aguilar-Mejia,
  • Antonio Valderrabano-Gonzalez,
  • Norberto Hernández-Romero,
  • Juan Carlos Seck-Tuoh-Mora,
  • Julio Cesar Hernandez-Ochoa,
  • Hertwin Minor-Popocatl

DOI
https://doi.org/10.3390/en17215477
Journal volume & issue
Vol. 17, no. 21
p. 5477

Abstract

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The Permanent Magnet Synchronous Motor (PMSM) drive system is extensively utilized in high-precision positioning applications that demand superior dynamic performance across various operating conditions. Given the non-linear characteristics of the PMSM, a neuroadaptive sensorless controller based on B-spline neural networks is proposed to determine the control signals necessary for achieving the desired performance. The proposed control technique considers the system’s non-linearities and can be adapted to varying operating conditions, all while maintaining a low computational cost suitable for real-time operation. The introduced neuroadaptive controller is evaluated under conditions of uncertainty, and its performance is compared to that of a conventional PI controller optimized using the Whale Optimization Algorithm (WOA). The results demonstrate the viability of the proposed approach.

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