Permanent magnet synchronous motors (PMSMs) are known as highly efficient motors and
are slowly replacing induction motors in diverse industries. PMSM systems are nonlinear …

This paper aims to improve the performance of the permanent magnet synchronous motor
(PMSM) speed regulation system by combining a novel disturbance observer (DOB) with the …

Maximum likelihood methods are based on the probability and statistics theory, and
significant for parameter estimation and system modeling. This paper combines the …

This paper considers the parameter identification problems of controlled autoregressive
systems using observation information. According to the hierarchical identification principle …

To improve the tracking performance of the current controllers of permanent-magnet
synchronous motor (PMSM) drive systems that are subject to internal disturbances, such as …

A novel finite-time control with q-axis current constrained based on time-varying second-
order nonlinear disturbance observer is investigated to improve the performance of …

This paper investigates the problem of accurate speed tracking control of electric vehicles
powered by permanent magnet synchronous motor (PMSM) under external load torque …

This paper concerns the speed regulation problem for permanent magnet synchronous
motor (PMSM) drive system with matched and mismatched disturbance. A novel single-loop …

In this paper, a robust model-free nonsingular terminal sliding-mode control (MFNTSMC)
algorithm based on the ultra-local model is proposed to reduce the influence of permanent …

A novel input/output feedback linearization control method by utilizing nonlinear disturbance
observer (NDOB) is proposed for a quadruple-tank liquid level (QTLL) system in this paper …