Meshed DC grids have been possible for many years but the fantastic development of Voltage Source Converter (VSC) technology has now made them practical. The purpose of this project is threefold. Firstly, researchers will use tools for the analysis and operation of hybrid AC/VSC-based DC system, already developed in previous projects (static and dynamic analysis, and optimization), to investigate all potential advantages and contributions of VSC-based DC grids at system level and, when necessary, will extended those tools. Secondly, researchers will collaborate with Universidad de Alcalá de Henares to elaborate demonstration cases to be tested in a laboratory prototype to be built there. The prototype will have to be scaled to represent important characteristics of a real power system. Finally, researchers will simulate the case studies, which were verified experimentally, in characteristic test power systems in the literature (larger size, voltage and power than those of the prototype) to confirm the results obtained. A clear understanding of the potential contributions of DC meshed grids to improve the flexibility of AC bulk power systems should help to integrate renewable energy sources (often non-dispatchable) to the generation mix and, consequently, to the decarbonization of the electricity sector, which could then supply clean electricity to many other industrial sectors.
This project is partially funded by the Spanish Ministry of Science and Innovation under the 2021 Projects for Ecological and Digital Transition with project reference TED2021-130610B-C22, partially funded by MCIN/AEI/10.13039/501100011033 and by the European Union NextGenerationEU/PRTR. It will be carried out in collaboration with the research group of Electronic Engineering Applied to Renewable Energy Sources of the Universidad de Alcalá de Henares in Madrid (Spain).
Requirements:
We are looking for a candidate with a good academic record and a PhD degree in engineering, computer science, physics or mathematics with a good understanding of electric power systems, power electronics applications to power systems and programming languages such as Matlab/Simulink and/or Python. Experience with PowerFactory and PSS/E software tools will be valued very positively. Advanced level in English (spoken and written) is essential.
We offer:
Full-time contract of initially 24-month duration and an initial yearly gross salary of €33.837 for 2022. The candidate will have access to all the services offered by the University (Sports, Cultural Activities, Library, etc.).
Documents:
Curriculum Vitae, academic record, cover letter, and two recommendation letters.