Searched for: department%3A%22Electrical%255C%252BSustainable%255C%252BEnergy%22
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Martinez Lopez, V.A. (author), Ziar, H. (author), Haverkort, J.W. (author), Zeman, M. (author), Isabella, O. (author)
This review provides a comprehensive overview of the dynamics of low-temperature water electrolyzers and their influence on coupling the three major technologies, alkaline, Proton Exchange Membrane (PEM) and, Anion Exchange Membrane (AEM) with photovoltaic (PV) systems. Hydrogen technology is experiencing considerable interest as a way to...
review 2023
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Ziar, H. (author), Manganiello, P. (author), Isabella, O. (author), Zeman, M. (author)
At present, electrification and digitalization are two significant trends in the energy sector. Large-scale introduction of variable renewable energy sources, energy storage and power-electronics components, all based on direct current (DC), is fundamentally changing the electrical energy system of today that is based on alternating current ...
review 2020
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van Nijen, D.A. (author), Manganiello, P. (author), Zeman, M. (author), Isabella, O. (author)
Power electronics traditionally plays a crucial role in conditioning the power of photovoltaic (PV) modules and connecting the systems to the electricity grid. Recently, PV module designs with more sub-module power electronics are gaining increased attention. These designs can offer higher reliability and improved resilience against non...
review 2022
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Bhandia, R. (author), de Jesus Chavez, Jose (author), Cvetkovic, M. (author), Garcia-Vite, Pedro M. (author), Popov, M. (author), Palensky, P. (author)
Anticipating failures is vital for maintaining a reliable power supply. Advanced measurement devices in the grid generate vast data that contains valuable information on grid operations. Initial signatures of an incipient failure are often reflected in this data in the form of electrical waveform distortions. Conventional protection schemes are...
review 2024
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Hou, F. (author), Wang, W. (author), Cao, Liqiang (author), Li, Jun (author), Su, Meiying (author), Lin, Tingyu (author), Zhang, Kouchi (author), Ferreira, Jan Abraham (author)
SiC devices are promising for outperforming Si counterparts in high-frequency applications due to its superior material properties. Conventional wirebonded packaging scheme has been one of the most preferred package structures for power modules. However, the technique limits the performance of a SiC power module due to parasitic inductance...
review 2020
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Electrical Sustainable Energy Department (author)
In the present deliverable, the results of the workshop ‘UMBRELLA Workshop on Optimized Solutions’ and ‘UMBRELLA Workshop on System State Modelling and Toolbox Design’ are summarized. The workshops were both hosted at ENTSO-E’s premises on October 22, 2013 and October 23rd, 2014 with a total number of 15 and 33 registered participants...
report 2015
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Morales-España, G. (author), Davidson, M. (author), Ramírez-Elizondo, L. (author), De Weerdt, M.M. (author)
This document is an online companion for the paper "Robust Unit Commitment with Dispatchable Wind: An LP Reformulation of the Second-stage".
report 2015
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Electrical Sustainable Energy Department (author)
In the present deliverable, the dissemination strategy of the UMBRELLA project is discussed. The strategy is focused on the website, newsletter, workshops and attendance of conferences.
report 2012
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Electrical Sustainable Energy Department (author)
This deliverable presents the results of the first common workshop, co-organized by UMBRELLA and iTesla projects. The workshop title is ‘Innovative tools needed for future and stable system operation’. The main focus of this common workshop is on the information exchange about the objectives, dissemination, key drivers of UMBRELLA and iTesla and...
report 2012
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Electrical Sustainable Energy Department (author)
In the present deliverable, the results of the second common ‘Workshop on intermediate results’, co-organized by UMBRELLA and iTesla projects are summarized. The workshop was hosted at ENTSO-E’s premises on January 14th, 2014 with a total number of some 80 registered participants including experts from industry, academia and regulatory bodies.
report 2014
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Bajracharya, G. (author), Koltunowicz, T. (author), Negenborn, R.R. (author), Papp, Z. (author), Djairam, D. (author), De Schutter, B. (author), Smit, J.J. (author)
In this paper, a model predictive framework is used to optimize the operation and maintenance actions of power system equipment based on the predicted health sate of this equipment. In particular, this framework is used to predict the health state of transformers based on their usage. The health state of a transformer is hereby given by the hot...
report 2009
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Ziar, H. (author), Asaei, Behzad (author), Farhangi, Shahrokh (author), Korevaar, Marc (author), Isabella, O. (author), Zeman, M. (author)
poster 2017
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Ziar, H. (author), Mishra, Sandeep (author), Isabella, O. (author), Zeman, M. (author)
poster 2018
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Ziar, H. (author), Sönmez, Furkan Fatih (author), Isabella, O. (author), Zeman, M. (author)
poster 2018
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Schepel, Veikko (author), Tozzi, Arianna (author), Ziar, H. (author), Isabella, O. (author), Zeman, M. (author)
poster 2018
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Ferreira, J.A. (author)
Electrical power converter for converting electrical power of a power source connected or connectable at an input to electrical DC-power at an output, wherein between the input and the output a first circuit of submodules is provided, wherein said first circuit of submodules and the power source form a primary power loop and wherein each...
patent 2014
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Polinder, H. (author), Rem, P.C. (author)
A planar magnet for magnetic density separation, comprising an array of pole pieces succeeding in longitudinal direction of a mounting plane, each pole piece having a body extending transversely along the mounting plane with a substantially constant cross section that includes a top segment that is curved to distribute the magnetic field...
patent 2014
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Van der Pijl, F.F.A. (author), Ferreira, J.A. (author), Bauer, P. (author), Castilla, M. (author)
The invention relates to an adaptive controlling method for controlling energy- supplied by an electrical source (14) to a resonance tank (Cr, Lr) that is connectable to an electric load (13a, 13b). The method comprises the step of determining an energy amount to be supplied to the tank (Cr, Lr), based on information of energy in the resonance...
patent 2011
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Chevtchenko, O.A. (author), Smit, J.J. (author), Geschiere, A. (author)
Cryostat for a high-temperature superconducting power cable, comprising concentric tubes, an annular region between said tubes, wherein a multilayer thermal insulation and getter material for supporting high vacuum conditions are provided in said annular region, and wherein the multilayer insulation comprises reflective layers separated by...
patent 2010
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Roest, S.J.M. (author)
Solar simulator comprising at least at least one high-intensity discharge (HID) lamp type,and at least one halogen lamp type, which lamps are applied simultaneously and are provided with infrared filter means to provide a mixture of light approximating radiated sunlight,wherein the infrared filter means are embodied as heat reflective foil...
patent 2012
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