Six-step operation has many advantages in permanent-magnet synchronous machine
(PMSM) drives such as maximum power utilization and widened flux-weakening region …

Flux-weakening control strategy of interior permanent magnet synchronous machines have
a massive significance to enlarge the operational speed of electric vehicles (EVs) and to …

Traction systems for railway typically use rotor field-oriented control (RFOC) at low speeds,
and scalar control at high speeds to overcome the deterioration of the current regulator …

To detect the three-phase current in the complex plane of a DC link shunt inverter, an
algorithm for restoring the current is required. In this paper, a method of dividing the …

Induction Machines (IMs) drives are the preferred option for high-speed railway traction
drives. Electric drives in this application can work for certain periods of time with light load …

This paper presents hardware implementation of anti-windup proportional integral (AWPI)
controller-based scalar control of three phase induction motor (IM) drive using digital signal …

In this paper, a new method for the online estimation of equivalent series resistances (ESR)
of the DC-link capacitors in induction machine (IM) drive systems with a front-end diode …

This paper analyzes the performance of two three-leg inverters and a five-leg inverter and
proposes the optimal operation conditions in applying the five-leg inverter for the train …

This paper proposes a novel current control scheme for vector-controlled induction machine
(IM) drives in the overmodulation (OVM) range, with which the voltage utilization of the …

A precise current regulation in order to achieve accurate torque control is an important part
of higher-performance control systems in vector-controlled induction motor drives. Applying …