BackExaminar Comunicaciones por departamento (eus.) "Ingeniaritza elektrikoa"
Now showing items 1-14 of 14
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A system approach to harnessing wind energy in a railway infrastructure
Asensio De Miguel, Francisco Javier
; San Martín Díaz, José Ignacio ; ; Oñederra Leyaristi, Oier ; ; Eguía López, Pablo (IEEE, 2018-12-30)
This paper focuses on a system approach aimed at harnessing the wind potential in a railway infrastructure. The key aspect of the proposed system lies in using the mass of air displaced during the movement of a train along ... -
Benefits of Dynamic Line Rating on System Operation
; Albizu Flórez, Igor; ; Fernández Herrero, Elvira ; (IEEE, 2021-11-30)
This paper explores the benefits that ampacity dynamic line ratings (DLR) can offer to obtain a higher penetration of wind power generation in the grid. This paper presents an analysis of real examples where monitoring ... -
Hardware and software architecture for overhead line rating monitoring
Albizu Flórez, Igor; Fernández Herrero, Elvira ; Mazón Sainz-Maza, Angel Javier ; Bengoechea Aresti, Janire; (IEEE, 2011-06)
Real time monitoring in both electrical transmission and distribution lines is an interesting option for knowing the electrical load level of these lines. The information about the load level allows alleviating the overloaded ... -
Impact of a resistive superconductive fault current limiter in a multi-terminal HVDC grid
; ; Larruscain Escobal, Dunixe Marene; ; (IEEE, 2018-06-11)
The relevance of multi-terminal HVDC grids is expected to increase in next years. However, there are still several technical, economical and legal limitations that interfere with the construction of those multi-terminal ... -
Improvement of safety operating conditions in overhead conductors based on ampacity modeling using artificial neural networks
Fernández Martínez, Roberto; ; Fernández Herrero, Elvira ; Albizu Flórez, Igor ; (IEEE, 2020-02-13)
Thermal ratings are usually considered for planning the operating conditions for overhead lines and are usually obtained with static parameters. These conditions can be improved using dynamic ratings based on the region ... -
Methods for Increasing the Rating of Overhead Lines
Albizu Flórez, Igor; Mazón Sainz-Maza, Angel Javier ; (IEEE, 2011-06)
At the present time, there is great pressure to increase the power flow in existing right of ways using existing infrastructure as far as possible. In this paper, the diverse options for increasing the rating of overhead ... -
Monitoring the Tension and the Temperature in an Overhead Line
; Albizu Flórez, Igor; Fernández Herrero, Elvira ; Mazón Sainz-Maza, Angel Javier ; De Arriba, Susana (IEEE, 2012-03)
The paper describes a monitoring system for the evaluation of the low sag behavior of the overhead conductors. The monitoring system measures the conductor tension and temperature. This system includes a methodology for ... -
On the exponential reproducing kernels for sampling signals with finite rate of innovation
(2011)The theory of Finite Rate of Innovation (FRI) broadened the traditional sampling paradigm to certain classes of parametric signals. In the presence of noise, the original procedures are not as stable, and a different ... -
On-Line Stator Winding Fault Diagnosis in Induction Generators for Renewable Generation
Albizu Flórez, Igor; Tapia Otaegui, María Aranzazu; Sáenz Ruiz, Jose Ramón; Mazón Sainz-Maza, Angel Javier ; (IEEE, 2004-05)
Renewable generation systems are increasing its presence in electrical power systems. For this reason, it is more important than ever to count with reliable and secure generation systems. In this way, the use of on-line ... -
Optimal location of distributed generation to reduce power losses
; Albizu Flórez, Igor; ; Fernández Herrero, Elvira ; (IEEE, 2023-09-13)
The efficient integration of distributed electricity generation from renewable resources requires innovation in the grid. It is necessary to develop methodologies for the planning, management and operation of the distribution ... -
Optimal sizing and operation methodology for the on-board electrical generation and energy recovery system of an aircraft
Asensio De Miguel, Francisco Javier; San Martín Díaz, José Ignacio ; ; Oñederra Leyaristi, Oier ; ; (IEEE, 2020-11-18)
This paper focuses on a novel sizing and operation methodology for the on-board electrical generation and energy recovery system of an aircraft. The proposed operation methodology lies in the optimal management of a hydrogen ... -
Overhead conductor monitoring system for the evaluation of the low sag behavior
Albizu Flórez, Igor; Fernández Herrero, Elvira ; Mazón Sainz-Maza, Angel Javier ; ; Sagastabeitia Buruaga, Koldobika Joseba (IEEE, 2011-06)
The paper describes a monitoring system for the evaluation of the low sag behavior of the overhead conductors in operating lines. The monitoring system measures the conductor tension and temperature and it also measures ... -
Sequential local FRI sampling of infinite streams of Diracs
(IEEE, 2013-05-26)The theory of sampling signals with finite rate of innovation (FRI) has shown that it is possible to perfectly recover classes of non-bandlimited signals such as streams of Diracs from uniform samples. Most of previous ... -
System for ampacity monitoring and low sag overhead conductor evaluation
Fernández Herrero, Elvira; Albizu Flórez, Igor ; ; De Arriba, Susana; Mazón Sainz-Maza, Angel Javier (IEEE, 2012)
Among the different alternatives to achieve the uprating and better use of existing overhead power lines are the use of high temperature low sag conductors and the use of real time monitoring systems for knowing the ampacity ...