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Mostrando ítems 1-10 de 10
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 ...
Artículo
Interest and Applicability of Meta-Heuristic Algorithms in the Electrical Parameter Identification of Multiphase Machines
(MDPI, 2019-01)
Multiphase machines are complex multi-variable electro-mechanical systems that are receiving special attention from industry due to their better fault tolerance and power-per-phase splitting characteristics compared with ...
Artículo
Constraint Satisfaction in Current Control of a Five-Phase Drive with Locally Tuned Predictive Controllers
(MDPI, 2019-07)
The problem of control of stator currents in multi-phase induction machines has recently been tackled by direct digital model predictive control. Although these predictive controllers can directly incorporate constraints, ...
Artículo
Tolerancia al Fallo en Control Directo de Par con Vectores Virtuales de Tensión
(Universidad Politécnica de Valencia (PoliPapers), 2019-01)
La fiabilidad es considerada una característica fundamental en algunos accionamientos eléctricos de velocidad variable. Es por ello que los sistemas multifásicos, que presentan una mayor tolerancia al fallo que los sistemas ...
Artículo
Assessment of a Universal Reconfiguration-less Control Approach in Open-Phase Fault Operation for Multiphase Drives
(MDPI, 2019-12)
Multiphase drives have been important in particular industry applications where reliability is a desired goal. The main reason for this is their inherent fault tolerance. Di erent nonlinear controllers that do not include ...
Artículo
Model predictive optimal control considering current and voltage limitations: Real-time validation using OPAL-RT technologies and five-phase permanent magnet synchronous machines
(Elsevier, 2019-04)
Multiphase machines have recently gained interest in the research community for their use in applications where high power density, wide speed range and fault-tolerant capabilities are required. The optimal control of ...
Artículo
Predictive current control in electrical drives: an illustrated review with case examples using a five-phase induction motor drive with distributed windings
(Institution of Engineering and Technology, 2019)
The industrial application of electric machines in variable-speed drives has grown in the last decades thanks to the development of microprocessors and power converters. Although three-phase machines constitute the most ...
Artículo
Eficient Model Predictive Control with Natural Fault-Tolerance in Asymmetrical Six-Phase Induction Machines
(MDPI, 2019-10)
Multiphase machines allow enhancing the performance of wind energy conversion systems from the point of view of reliability and eficiency. The enhanced robustness has been traditionally achieved with a mandatory post-fault ...
Artículo
Predictive controller considering electrical constraints: a case example for five-phase induction machines
(Institution of Engineering and Technology, 2019)
The modern control of power drives involves the consideration of electrical constraints in the regulator strategy,including voltage/current limits imposed by the power converter and the electrical machine, or magnetic ...
Artículo
Optimización de funciones de coste para control predictivo de máquinas de inducción multifásicas
(Universidad Politécnica de Valencia, 2019)
El control de máquinas de inducción multifásicas avanza con la incorporación de controladores predictivos que actúan directamente sobre el inversor sin mediar moduladores. Se lleva a cabo en tiempo discreto, mediante una ...