36 research outputs found

    AC-Voltage Harmonic Control for Stand-Alone and Weak-Grid-Tied Converter

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    PLL with MAF-Based Prefiltering Stage:Small-Signal Modeling and Performance Enhancement

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    A Quasi-Type-1 Phase-Locked Loop Structure

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    Speed control of a five-phase induction motor drive using modified super-twisting algorithm

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    The present work proposes an alternative for the inner current control based on the modified super-twisting algorithm with time delay estimation. Simulation results were carried out to verify the performance of the proposed robust control strategy for a five-phase induction motor drive. A stability analysis is also presented.CONACYT – Consejo Nacional de Ciencia y TecnologíaPROCIENCI

    Speed-sensorless predictive current control for a dual three-phase induction machine using a kalman filter for electrial vehicle applications

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    For a electrical application involving induction machines, such as the electrical propulsion drive of an electric vehicle, the rotor current cannot be measured, so it must be estimated. This paper describes the rotor current estimation through reduced order estimator known as Kalman filter to apply a sensorless speed control of dual three-phase induction machines by using an inner loop of model-based predictive control. Finally, simulation results are provided to show the efficiency of the proposed sensorless speed control algorithm, thus concluding that the system can work properly without the speed sensor.CONACYT – Consejo Nacional de Ciencia y TecnologíaPROCIENCI

    A speed-sensorless predictive current control of multiphase induction machines using a kalman filter for rotor current estimator

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    In electrical drive applications based on induction machines, such as the propulsion drive of an electric vehicle, the rotor currents cannot be measured, so it needs to be estimated. This paper describes the rotor currents estimation through reduced order estimator known as Kalman filter to apply a speed-sensorless control of dual three-phase induction machines by applying a current inner loop based on the model predictive control. Simulation results are shown to demonstrate the efficiency of the proposed speed-sensorless control technique, thus concluding that the system can work properly without the speed sensor.CONACYT – Consejo Nacional de Ciencia y TecnologíaPROCIENCI

    Modeling and analysis of dual three-phase self-excited induction generator for wind energy conversion systems

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    This paper presents a detailed mathematical model and analysis of the dual three-phase self-excited induction generator for wind energy conversion systems connected to different loads. Simulation results are provided to show the behavior of the machine and its build up voltage through different conditions.CONACYT – Consejo Nacional de Ciencia y Tecnologí
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