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Mostrando ítems 1-10 de 14
Artículo
Evolutionary Gaps Stator Current Control of Multi-phase Drives Balancing Harmonic Content
(Institute of Electrical and Electronics Engineers Inc., 2023)
Multiphase machines are increasingly used in research and industry applications due to their inherent advantages. Stator current control is a common strategy for this type of systems. The most important issue it must face ...
Artículo
Performance Analysis of Direct Torque Controllers in Five-Phase Electrical Drives
(MDPI, 2021-12)
The industrial application of electric machines has grown in the last decades, thanks to the development of microprocessors and power converters, which have permitted their use as variable-speed drives. Although three-phase ...
Ponencia
Acercamiento a una metodología científica en cursos de energía eólica para ingenieros electrónicos
(Universidad de Sevilla, 2016-06)
La docencia y la investigación son actividades que se realizan de manera simultánea en la práctica universitaria, pero cuya conexión suele ser débil. Mientras que el método científico se basa en etapas bien conocidas, ...
Artículo
Model-Based Predictive Current Controllers in Multiphase Drives Dealing with Natural Reduction of Harmonic Distortion
(MDPI, 2019-05)
An important drawback in the application of model-based predictive controllers for multiphase systems is the relatively high harmonic content. Harmonics arise due to the fixed sampling-time nature and the absence of ...
Ponencia
A scientific approach in wind energy courses for electrical engineers
(Institute of Electrical and Electronics Engineers, 2016)
Teaching and research are joint activities at University level, but in many cases it is found that both activities have a poor connection. While the scientific method based on well-known steps is commonly applied at ...
Tesis Doctoral
Lead pursuit control of multiphase drives
(2020-01-20)
Los accionamientos multifásicos, compuestos por una máquina eléctrica de más de tres fases alimentada por un convertidor de potencia, han atraído recientemente un importante interés en la comunidad investigadora debido ...
Ponencia
An open-phase fault detection method for six-phase induction motor drives
(2017-04)
Induction machines (IM) with multiple sets of three-phase windings are a real alternative in safety- critical applications due to their inherent redundancy and extra number of freedom degrees. These properties ...
Artículo
Online Adaptive Set of Virtual Voltage Vectors for Stator Current Regulation of a Six-Phase Induction Machine Using Finite State Model Predictive Controllers
(MDPI, 2023-03)
Virtual voltage vectors (VVV) have been used for the control of multi-phase induction machines, where different sub-spaces appear related to the torque production and losses generation. In the literature, several sets ...
Artículo
On-line estimation of rotor variables in predictive current controllers: a case study using five-phase induction machines
(Institute of Electrical and Electronics Engineers (IEEE), 2016)
Predictive current control has been recently proposed like an alternative to conventional PI-PWM current control techniques. Implemented solutions are based on inaccurate estimation of the rotor electrical variables to ...
Artículo
Sensitivity of Predictive Controllers to Parameter Variation in Five-Phase Induction Motor Drives
(Elsevier, 2017)
Model predictive control techniques have been recently proposed as a viable control alternative for power converters and electrical drives. The good current tracking, flexible control design or reduced switching losses ...