COMPEL - The international journal for computation and mathematics in electrical and electronic engineering: Volume 29 Issue 1

Field and field‐circuit models of electrical machines

The purpose of this paper is to develop and systemize the 3D finite element (FE) description of electromagnetic field in electrical machines.

Simulation of wave propagation effects in machine windings

The purpose of this paper is to offer a simulation method for predicting the impedance of machine windings at higher frequencies.

Optimization of the electromechanical systems on the basis of coupled field‐circuit approach

The purpose of this paper is to present an algorithm of the optimization of the dynamic parameters of an electromagnetic linear actuator operating in error‐actuated control system.

Methods for commissioning and identification in drives

The purpose of this paper is to summarize several identification methods for the automatic commissioning of electrical drives that are presented in different earlier papers of the…

Input‐output nominalization of linear systems with slow‐varying uncertainties

The purpose of this paper is to present a method to compensate slow varying disturbances and plant parameter drifts using a simple yet robust algorithm called input‐output…

A nonlinear time‐varying map of a buck power‐switching amplifier for wide band tracking applications

The purpose of this paper is to characterize the nonlinear dynamical behaviour of a buck‐based power‐switching amplifier controlled by fixed frequency and pulse width modulation…

Speed sensorless DTC control of the induction motor using FPGA implementation

The purpose of this paper is to present a fixed‐point implementation of a complete direct torque control (DTC) algorithm connected with a rotor speed estimation algorithm for the…

Modified direct torque control for saturated interior permanent magnet synchronous motors

To optimize the performance of direct torque‐controlled interior permanent magnet synchronous motor drives, the purpose of this paper is to modify the constraints and strategies…

DFIM vector control sensitivity with current sensor faults

The purpose of this paper is to present a doubly fed induction machine (DFIM) operating in motor mode and supplied by two voltage source inverters (in stator and rotor sides).

Optimal control of current switching angles for high‐speed SRM drive

The purpose of this paper is to propose a method of optimal control of current commutation of switched reluctance motor drive.

Instantaneous torque control using flux‐based commutation and phase‐torque distribution technique for SR motor EV

The purpose of this paper is to propose a new instantaneous torque control method for switched reluctance motor (SR motor) and presents experimental data in electric vehicle (EV…

Forced dynamics control of PMSM drives with torsion oscillations

The purpose of this paper is to discuss the design and verification of a new control algorithm for the drive with permanent magnet synchronous motor (PMSM) and flexible coupling…

Robust invariant set‐based protection of multi‐mass electrical drives

The purpose of this paper is to elaborate a robust model‐based protective control algorithm for multi‐mass motor drives that are subjected to physical and safety constraints on…

Common mode oscillations in electrical drive systems

The purpose of this paper is to present an analysis of common mode oscillations of several kilohertz in electrical drive systems. The analysed oscillations occur especially in…

Identification of electrical parameters in a power network using genetic algorithms and transient measurements

The knowledge of power network parameters (which are usually unknown or poorly quantified and cannot be measured directly) is very valuable for power system modelling, simulation…

A new control method in startup progress for power turbine generators as waste heat recovery system using an overall shipboard system model

The purpose of this paper is to present a new control method for a power turbine generator (PTG) as a waste heat recovery system using an overall shipboard system model that…

Measuring the impact of research

Preface