Browsing by Author "6e4b4698-13c2-40ff-b388-9444dafe2dcb"
Now showing items 1-20 of 23
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A steady-state harmonic controller for a series compensator with uncertain load dynamics
Roldan Perez, Javier; Zamora Macho, Juan Luis; Ochoa Giménez, Miguel; García Cerrada, Aurelio (2017-09-01)Series compensators can be used to solve a number of power quality issues in electrical distribution systems. These devices are connected in series between the point of common coupling and a load and they inject a series ... -
Ampliación de Control
Abanades Sánchez, Alberto; Ochoa Giménez, Miguel; Zamora Macho, Juan Luis (24/08/2016) -
Ampliación de Control
Abanades Sánchez, Alberto; Ochoa Giménez, Miguel; Zamora Macho, Juan Luis (10/02/2016) -
Comprehensive control for unified power quality conditioners
Ochoa Giménez, Miguel; García Cerrada, Aurelio; Zamora Macho, Juan Luis (2017-07-01)This paper presents a comprehensive control strategy for unified power quality conditioners (UPQCs) to compensate for both voltage and current quality problems. The controllers for the series and shunt components of the ... -
Comprehensive control for unified power quality conditioners
Ochoa Giménez, Miguel; García Cerrada, Aurelio; Zamora Macho, Juan LuisElectronic Power converters have a great potential in power quality applications in electricity distribution networks. This paper presents a comprehensive control strategy for Unified Power Quality Conditioners (UPQCs) to ... -
Delayed-signal-cancellation-based sag detector for a dynamic voltage restorer in distorted grids
Roldan Perez, Javier; García Cerrada, Aurelio; Ochoa Giménez, Miguel; Zamora Macho, Juan Luis (2019-10-01)Dynamic voltage restorers (DVRs) are a cost-effective solution to protect sensitive loads against voltage sags in medium- and high-power applications because the power required for the compensation is only a fraction of ... -
Discrete-time resonant controllers design for power conditioning applications
Roldan Perez, Javier; Rodríguez Cabero, Alberto; Ochoa Giménez, Miguel; García Cerrada, Aurelio; Zamora Macho, Juan Luis (2018-11-01)Power quality has become a key issue in modern electric power systems due to the increasing number of sensitive loads and disturbing sources. In this scenario, electronic power converters are commonly used to compensate ... -
Diseño de reguladores resonantes en tiempo discreto para un restaurador dinámico de tensión
Roldan Perez, Javier; Rodríguez Cabero, Alberto; Ochoa Giménez, Miguel; García Cerrada, Aurelio; Zamora Macho, Juan LuisLa calidad de la potencia se ha convertido en una temática muy relevante en los sistemas eléctricos de potencia debido al número creciente de cargas sensibles, así como de fuentes generadoras de armónicos. En este escenario, ... -
Efficient application of multiple-reference-frame controllers for power quality improvement with power electronics devices in electric distribution systems
Ochoa Giménez, Miguel (2015)El interés en la calidad del sistema eléctrico ha estado siempre presente pero se ha incrementado drásticamente en los últimos años. Los problemas de la calidad del sistema eléctrico incluyen armónicos de tensión/corriente, ... -
Efficient multiple-reference-frame controller for current-harmonic suppression with a shunt active power filter
Ochoa Giménez, MiguelThis paper presents a control method based on multiple reference frames for tracking or rejecting periodic signals in the context of shunt active power filters in power systems. The proposed scheme allows recursive calculation ... -
Efficient multiple-reference-frame controller for harmonic suppression in active power filters
Ochoa Giménez, MiguelActive power filters are often proposed as flexible solutions to tackle power quality problems in electric distribution systems. The need of tracking harmonic currents and voltages with these electronic devices exceeds ... -
Efficient multiple-reference-frame controller for harmonic suppression in custom power devices
Ochoa Giménez, Miguel; Roldan Perez, Javier; García Cerrada, Aurelio; Zamora Macho, Juan Luis (2015-07-01)Tracking harmonic currents and voltages in electric power systems with custom power devices exceeds the capabilities of conventional Proportional%2BIntegral controllers and more sophisticated algorithms are required, ... -
Helping all generations of photo-voltaic inverters ride-through voltage sags
Roldan Perez, Javier; García Cerrada, Aurelio; Zamora Macho, Juan Luis; Ochoa Giménez, Miguel (2014-10-01)The late Spanish grid code established that, to avoid island operation, renewable power sources have to be disconnected from the grid in the case of a voltage sag. This would threaten the system stability in case of massive ... -
Laboratorio multidisciplinar para la enseñanza de mecatrónica con LEGO Mindstorm NXT
Ochoa Giménez, Miguel; Zamora Macho, Juan Luis; Porras Galán, José (Universidad de Vigo (Vigo, España), 2014-01-01) -
Management of harmonic propagation in a marine vessel by use of optimization
Skjong, Espen; Ochoa Giménez, Miguel; Molinas, Marta; Johansen, Tor Arne (Institute of Electrical and Electronics Engineers Power and Energy Society (Dearborn, Estados Unidos de América), 14/06/2015)Advances in power electronics drive systems for variable speed operation has enabled extensive use of such solutions in the propulsion and thruster systems of marine vessels. These solutions however introduce current and ... -
Multidisciplinar laboratory for teaching mechatronics with LEGO Mindstorm NXT
Ochoa Giménez, Miguel; Zamora Macho, Juan Luis; Porras Galán, José (Universidade do Minho (Guimarães, Portugal), 2012-07-11)This paper describes a laboratory based on LEGO Mindstorm NXT. The objective is to introduce and increase the use of LEGO NXT at Universities, so the students could put together different knowledge that they had learnt. ... -
On the power-flow limits and control in series-connected custom power devices
Roldan Perez, Javier; García Cerrada, Aurelio; Ochoa Giménez, Miguel; Zamora Macho, Juan Luis (2016-10-01)Power electronic devices connected in series with electrical distribution lines have been proposed for some time to protect sensitive loads from voltage sags, voltage harmonics, and unbalances. Full understanding of active- ... -
Regulación automática
Abanades Sánchez, Alberto; Amorós Espí, Francisco Javier; Azañón Montero, Alberto; Bermejo Alonso, Julita; Cogollor Delgado, Jose María; García Cerrada, Aurelio; López López, Álvaro Jesús; Ochoa Giménez, Miguel; Rodríguez Pecharromán, Ramón; Simón Muela, Adán; Urretavizcaya González, José María; Zafra Palacios, Manuel Luis; Zamora Macho, Juan Luis (09/02/2016) -
Regulación automática
Abanades Sánchez, Alberto; Azañón Montero, Alberto; Bermejo Alonso, Julita; Cogollor Delgado, Jose María; García Cerrada, Aurelio; González Elías, Antonio; López López, Álvaro Jesús; Ochoa Giménez, Miguel; Rodríguez Pecharromán, Ramón; Simón Muela, Adán; Urretavizcaya González, José María; Zafra Palacios, Manuel Luis; Zamora Macho, Juan Luis (24/08/2016) -
Sistemas Dinámicos
Abanades Sánchez, Alberto; Amorós Espí, Francisco Javier; Azañón Montero, Alberto; Cogollor Delgado, Jose María; de Vicente Peña, Carlos Javier; del Saz-Orozco Huang, Pablo Carlos; García Cerrada, Aurelio; García González, Javier; Ochoa Giménez, Miguel; Roch Dupré, David; Rodríguez Pecharromán, Ramón; Simón Muela, Adán; Urretavizcaya González, José María; Zafra Palacios, Manuel Luis; Zamora Macho, Juan Luis (31/08/2017)