Browsing by Author "fe5405ff8f4f0246cef4d912db192070"
Now showing items 1-17 of 17
-
Analysis and Design Guidelines for Current Control Loops of Grid-Connected Converters Based on Mathematical Models
Abad, Gonzalo; Milicua Urcelay, Aritz (MDPI AG, 2020)Having a method for analyzing and designing regulators of controls that contain many current loops such as active filters is not a trivial task. There can be many parameters of regulators and filters that must be carefully ... -
Analytical Model of the Current Stress in Active-Bridge Active-Clamp Converter for More Electric Aircraft
Abad, Gonzalo (IEEE, 2021)Nowadays, the emergence of electrically supplied actuators and energy storage systems is leading the aeronautic industry to develop aircrafts with more electrical power installed. Therefore, different Power-Electronic ... -
Analytical Modeling Approach to Study Harmonic Mitigation in AC Grids with Active Impedance at Selective Frequencies
Abad, Gonzalo; Barrena, Jon Andoni (MDPI AG, 2018)This paper presents an analytical model, oriented to study harmonic mitigation aspects in AC grids. As it is well known, the presence of non-desired harmonics in AC grids can be palliated in several manners. However, in ... -
Current References Limitation Method Considering Voltage and Current Maximums for STATCOMs Providing Simultaneously Reactive Power and Current Harmonics
Abad, Gonzalo; Unamuno, Eneko (IEEE, 2022)This article focuses the analysis on a static synchronous compensator (STATCOM) that operates simultaneously providing reactive power and several current harmonics of different frequencies (active power filter or active ... -
Design of a Solid-State Circuit Breaker for a DC Grid-Based Vessel Power System
Tapia Hernandez, Lukas; Baraia-Etxaburu, Igor; Abad, Gonzalo (MDPI, 2019)Electric propulsion and integrated hybrid power systems can improve the energy efficiency and fuel consumption of different kinds of vessels. If the vessel power system is based on DC grid distribution, some benefits ... -
Electric Technology in Wind Turbines from a Dialectic Perspective
Abad, Gonzalo; Milicua Urcelay, Aritz; Baraia-Etxaburu, Igor (Philosophy Documentation Center, 2019)Wind turbines have been used by many groups of humans for many centu-ries. Wind turbines have allowed groups of humans to perform many different tasks in the past (grinding grain, pumping water, etc.). However, ... -
Evaluation of the frequency response of AC transmission based offshore wind farms
Abad, Gonzalo; Barrena, Jon Andoni (InTech Europe, 2011) -
Experimental comparative study between MPPT, hybrid P&O and fuzzy control for a small wind turbine application
Muguruza Fernández de Valderrama, Ignacio; Mola Sanz, Eneko; Gallo Torres, Marlon Miguel; Ugartemendia Iturrizar, Aitzol; Abad, Gonzalo; CABEZUELO ROMERO, DAVID (Federacion de Asociaciones de Ingenieros Industriales de Espana, 2021)This study focuses on a comparison between different maximum power extraction controls for a small wind turbine application. In this case, a vertical axis wind turbine (VAWT) coupled to a permanent magnet synchronous ... -
Frequency-Dependent Pi Model of a Three-Core Submarine Cable for Time and Frequency Domain Analysis
Ruiz Rodríguez, Carlos; Abad, Gonzalo (MDPI AG, 2018-10-16)In this paper, a Frequency-Dependent Pi Model (FDPi) of a three-core submarine cable is presented. The model is intended to be used for the representation of submarine cables in an Offshore Wind Power Plant (OWPP) scenario ... -
Mathematical Model Equations in Stationary Reference Frame of Current Controls for Grid-Connected Converters
Abad, Gonzalo; Marcos Arocena, Ander de (Mondragon Unibertsitateko Zerbitzu Editoriala, 2019)The grid-connected converter is a key element in many power electronic applications and technological devices which are commonly used nowadays. Wind turbines, photovoltaic generation, railway traction and grid-connected ... -
Molinos de viento patentados por Jerónimo de Ayanz y Beaumont en el año 1606: un análisis conceptual desde una perspectiva ingenieril del año 2021
Abad, Gonzalo; Penalba, Markel; Zarketa-Astigarraga, Ander (Mondragon Unibertsitatea, 2021)En el presente documento técnico, se realiza un análisis desde un punto de vista ingenieril de los molinos de viento patentados por Jerónimo de Ayanz y Beaumont el siglo XVII. El análisis que se presenta podría denominarse ... -
Power Balancing in Cascaded H-Bridge and Modular Multilevel Converters Under Unbalanced Operation: A Review
Marzo Elguero, Iosu; Barrena, Jon Andoni; Abad, Gonzalo; Muguruza, Ignacio (IEEE, 2021)Multilevel Voltage-Source Converters (VSC) based on modular structures are envisioned as a prominent alternative for grid and industry applications. Foremost among these are the Cascaded H-Bridge (CHB) and the Modular ... -
Reactive power limits of Cascaded H-Bridge STATCOMs in star and delta configuration under negative-sequence current withstanding
Marzo Elguero, Iosu; Barrena, Jon Andoni; Abad, Gonzalo (Elsevier Ltd., 2022)Flexible AC Transmission System devices (FATCS) and in particular Static Synchronous Compensators (STATCOM) play a key role in the evolution of the modern power grids to the future smart grids. The STATCOM is used in an ... -
Reactive Power Limits of Single-Phase and Three-Phase DC-Link VSC STATCOMs under Negative-Sequence Voltage and Current
Marzo Elguero, Iosu; Barrena, Jon Andoni; Abad, Gonzalo (IEEE, 2021)This paper analyzes and compares the reactive power limits of single- and three-phase configured dc-link Voltage Source Converter (VSC) structures for Static Synchronous Compensator (STATCOM) to operate with negative-sequence ... -
State of the art of small wind energy analysing different controls
Abad, Gonzalo; CABEZUELO ROMERO, DAVID (Dyna, 2022)Existen dos topologías de aerogeneradores según el eje de giro: eje horizontal, "Horizontal Axis Wind turbines" (HAWT) y de eje vertical, "Vertical Axis Wind Turbines" (VAWT) [2]. Las turbinas HAWT son empleadas para ... -
Video divulgativo. Molinos de viento patentados por Jerónimo de Ayanz y Beaumont en el año 1606: un análisis conceptual desde una perspectiva ingenieril del año 2021
Abad, Gonzalo; Zarketa-Astigarraga, Ander; Penalba, Markel (Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2021) -
Wind Turbine Oriented Solutions to Improve Power Quality and Harmonic Compliance of AC Offshore Wind Power Plants
Ruiz, Carlos; Abad, Gonzalo (IEEE, 2021)The operation of offshore wind power plants with respect to power quality and grid code compliance must be verified for different conditions in the design phase using harmonic analysis methods. This paper addresses this ...
