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The aim of the paper is an improved mathematical model of Linear Switched Reluctance Motor including the effect of magnetic nonlinearities. The starting point for the model is the variation of the flux linkage with the current. This variation is analytically described using Fourier series. The final step is reserved to predict the dynamic performances of the LSRM. An analysis and comparison of these...
This work presents a steady state analysis of a synchronous operation of wound rotor induction generator in isolated area. In the presented wind energy system, the rotor circuit of the generator is excited by an alternative three phase system with a controlled magnitude and frequency of the excitation current. The different performances of the studied structure, under various condition of operation,...
This paper presents modeling of a simple but efficient photovoltaic water pumping system. The system employs maximum power point tracker (MPPT). Two MPPT algorithms, subsystems and control methods will be modeled and simulated using Matlab Simulink with actual irradiance data. Simulation results will be presented in terms of performance parameters such as total energy produced and total volume of...
This paper presents a d-q model of dual stator induction machine supplied by a two identical PWM voltage source inverters suitable for analysis the dynamic steady under balanced operating condition. In the analytical model, the effects of common mutual leakage inductance between the two three-phase stator winding sets have been included. The model has been developed in general reference frame and...
The work developed in this paper deals with control of a linear switched reluctance motor (LSRM). The studied actuator is used to motorize a syringe pump in biomedical systems. A model of the actuator is performed neglecting magnetic saturation. Different control and command modes using standard controllers are detailed and tested in this paper. In order to make a constant flow of the liquid in the...
The rotational speed of a wind turbine is very low compared to that of classical generators, a speed multiplier is then necessary. To eliminate this last, research was directed towards the design of new structures of generators called direct drive (without a speed multiplier). The synchronous and especially asynchronous machines still dominate the market of the wind applications. However, the Switched...
This paper represents an approach for modelling the double stator induction machine dynamic steady taking into account an arbitrary displacement between the two three-phase windings sets. This analysis is treated with a simple d-q analytical model of a DSIM in which the effect of the mutual leakage inductance between the two three-phase winding sets has been included. Quantitative analysis for the...
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