Browsing by Subject "Parcs eòlics marins"
Now showing items 1-20 of 76
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A 3D FEM model for floating wind turbines support structures
(2017-10)
Article
Open AccessThe relevance of the interaction between the structural stiffness and the wind turbine dynamics are well known by the industry from decades of expertise. However, the novel floating concepts are commonly designed by tools ... -
A multi-objective optimization framework for offshorewind farm layouts and electric infrastructures
(2016)
Article
Open AccessCurrent offshore wind farms (OWFs) design processes are based on a sequential approach which does not guarantee system optimality because it oversimplifies the problem by discarding important interdependencies between ... -
A time-domain second-order FEM model for the wave diffraction radiation problem. Validation with a semisubmersible platform
(2018-03)
Article
Open Access -
Acceleration-based fault-tolerant control design of offshore fixed wind turbines
(2016)
Article
Open AccessWind turbines (WTs) are basically controlled by varying the generator load torque (with the so-called torque control) and the blade pitch angles (with the so-called pitch control) based on measurement of the generator shaft ... -
Aerodynamic verification and optimization of a model of an offshore floating wind turbine
(Universitat Politècnica de Catalunya / Politecnico di Torino, 2013)
Bachelor thesis
Restricted access - author's decisionOffshore wind power technologies are still developing. Floating systems represent the future of wind energy as they provide sites with better wind characteristics. Nowadays they are under intensive study and experimentation, ... -
Analysis of the contribution of wind power plants to damp power system oscillations
(Universitat Politècnica de Catalunya, 2013-09-18)
Doctoral thesis
Open AccessWind power has emerged as one of the most promising renewable energy sources. The very penetration levels of wind energy in power systems have altered several aspects of power system operation, such as system stability. ... -
Anàlisi comparativa del Cicle de Vida d'estructures flotants per a molins eòlics offshore
(Universitat Politècnica de Catalunya, 2015-10-14)
Bachelor thesis
Restricted access - author's decision -
Anàlisi i control de tipologies de convertidors per a parcs eòlics marins connectats en HVDC
(Universitat Politècnica de Catalunya, 2014-03)
Master thesis (pre-Bologna period)
Open AccessAquest projecte presenta l'anàlisi, modelització, el control i la simulació de dues tipologies de convertidors per a sistemes HVDC (High Voltage Direct Current). Els convertidors estudiats són els VSC (Voltage Source ... -
Anàlisi i disseny de les operacions marines d`instal·lació d`una plataforma eòlica flotant tipus SPAR (WINDCRETE)
(Universitat Politècnica de Catalunya, 2021-07)
Bachelor thesis
Open AccessEstudi operacional de la plataforma eòlica flotant windcrete. aquest concepte, planteja una torre i plataforma integral en una sola peça de formigó pretesat. al llarg del treball, sèstudia la viabilitat de làlternativa de ... -
Anàlisis i disseny per la implamantació d'un camp eòlic offshore a Espanya
(Universitat Politècnica de Catalunya, 2014-12)
Master thesis (pre-Bologna period)
Open Access -
Análisis de la utilización de boyas ODAS para medición del viento en la mar a fin de determinar la viabilidad económica de la instalación de un parque eólico offshore
(Universitat Politècnica de Catalunya, 2019-07)
Master thesis
Open Access -
Análisis de la viabilidad de los parques eólicos marinos
(Universitat Politècnica de Catalunya, 2014-10-14)
Bachelor thesis
Open AccessEl present projecte té com a objectiu l’anàlisi dels costos d’un parc eòlic marí i la seva viabilitat tecnicoeconòmica. Aquest TFG presenta tres parts: la primera, eminentment teòrica, que inclou tots els conceptes i ... -
Autonomous inertia-sharing control of multi-terminal VSC-HVDC grids
(2016)
Conference report
Restricted access - publisher's policyMulti-terminal high-voltage dc (HVDC) grids are expected to experience a continuous expansion in the near future, and have appeared as competitive strategies in transmitting offshore wind and interconnecting multiple ac ... -
Case study: windcrete - concept development of a full concrete floating structure for supporting offshore wind turbines
(2015)
Conference report
Restricted access - publisher's policy -
Complex networks-based control strategies for multi-terminal HVDC transmission lines
(Universitat Politècnica de Catalunya, 2015-02)
Master thesis
Open AccessThe work proposes and analizes complex network-based controllers for HVDC transmission lines. Two different control approaches are studied: Distributed PID strategies, which take into account just local information of ... -
Control and simulation of multi-terminal VSC-HVDC grids for offshore wind integration
(Universitat Politècnica de Catalunya, 2015-07)
Bachelor thesis
Open AccessNowadays, High Voltage Direct Current (HVDC) systems based on Voltage Source Converters (VSC) are being installed for integrating the energy of individual offshore wind power plants to the main land AC grid. Moreover, ... -
Control i operació de parcs eòlics marins connectats amb VSC-HVDC
(Universitat Politècnica de Catalunya, 2015-06)
Bachelor thesis
Open AccessAquest treball presenta l’anàlisi, la modelització, el control i la simulació d’un parc eòlic marí connectat amb un enllaç HVDC (High Voltage Direct Current). Els convertidors estudiats i emprats són els VSC (Voltage Source ... -
Damage detection and diagnosis for offshore wind foundations
(2020)
Conference report
Restricted access - publisher's policyStructural health monitoring for wind turbines (WT) in remote locations, as offshore, is crucial (Presencia and Shafiee, 2018). Offshore wind farms are increasingly realized in water depths beyond 30 meters, where lattice ... -
Damage diagnosis for offshore wind turbine foundations based on the fractal dimension
(2020-10-05)
Article
Open AccessCost-competitiveness of offshore wind depends heavily in its capacity to switch preventive maintenance to condition-based maintenance. That is, to monitor the actual condition of the wind turbine (WT) to decide when and ... -
DC voltage droop control design for multiterminal HVDC systems considering AC and DC grid dynamics
(2016-04-01)
Article
Open AccessThis paper focuses on the droop-based dc voltage control design for multiterminal VSC-HVDC grid systems, considering the ac and the dc system dynamics. The droop control design relies on detailed linearized models of the ...
