Hexagon voltage extension is an effective method to improve the maximum output torque of
permanent magnet synchronous motors (PMSMs) in flux-weakening (FW) region. But, the …

An online optimization-based optimal tracking control method to control IM drives in the
entire speed and torque ranges is proposed in this article. The main feature of the proposed …

In order to develop a wide speed range operation of the synchronous reluctance motor
(SynRM) drive system for constant torque, constant power, and reduced power regions, an …

A fuzzy coefficient q-axis current increment flux weakening (FCCIFW) control method is
proposed in interior permanent magnet synchronous motor (IPMSM) drives. The proposed …

The hexagon voltage extension can increase the maximum output torque of the induction
motor in the field-weakening region. However, nonlinearity voltage and insufficient voltage …

In this article, a flux-controllable permanent magnet (FC-PM) motor has been designed and
optimized to achieve the optimal torque component distribution under different flux leakage …

Due to the contradiction between torque-maximized requirements and limited voltage and
current constraints, voltage closed-loop flux-weakening strategy is developed to circumvent …

In order to expand the speed range for an indirect matrix converter–surface mounted
permanent magnet synchronous motor drive (IMC-SPMSM), a wide speed range operation …

In high-power traction drives using induction motors, during operation above the base
speed, it is generally preferred to drive the machine in the square-wave mode since it offers …

The purpose of this work is to build the analytical improved (with resistances estimation) real
time computation of the reference inputs for rotor flux and torque in the vector control system …