Projektbeschreibung
Modernes Überwachungswerkzeug für Festoxid-Elektrolyseure
Technologien mit Festoxid-Elektrolysezellen spielen in der nachhaltigen Energiewirtschaft der Zukunft eine wichtige Rolle. Ihre hohen Umwandlungswirkungsgrade sowie ihre Fähigkeit, auch im umgekehrten Modus arbeiten zu können, so dass ein System aus Festoxid-Elektrolysezellen wie eine Festoxid-Brennstoffzelle funktioniert, lassen sie als eine überzeugende Technologien für die Wasserstofferzeugung und die Speicherung erneuerbarer Energie erscheinen. Ihre Betriebsweise ist jedoch mit hohen Strömen und Transienten verbunden, welche Zelldegradation bewirken. Das EU-finanzierte Projekt REACTT verfolgt das Ziel, dieses Problem durch die Entwicklung eines Überwachungs-, Diagnose-, Prognose- und Steuerungswerkzeugs für Systeme aus Festoxid-Elektrolysezellen zu lösen. Das neue Werkzeug zur Analyse der Elektrolyseursysteme soll deren Zuverlässigkeit steigern und die Lebensdauer der Stacks verlängern.
Ziel
Solid Oxide Electrolysis (SOE) and its possibility to operate in reversible mode (rSOC) can play a major role in H2 production at low cost and for renewable energies storage. These operating modes with high current and transients can induce degradation that needs to be mitigated for successful system deployment. Federating the cumulated advances built up in preceding collaborative projects, REACTT, with an established expert team, will realize a Monitoring, Diagnostic, Prognostic and Control Tool (MDPC) for SOE and rSOC stacks and systems. Its hardware platform will embed diagnostics and prognostics algorithms, and interact with the system power converters without modification. It contains (a) an innovative excitation module to probe the stack with PRBS (pseudo-random binary signal) or sine stimuli, and (b) a control coordination unit, interfaced with real-time optimisation (RTO). The latter uses on-line measurements with a constraint-adaptive algorithm that drives the system to optimal operation, respecting all safety boundaries. Together, this approach will achieve to supervise and analyse the (reversible) electrolyser system, increase its reliability and extend its stack lifetime. REACTT will demonstrate the effectiveness of this approach by tests on a SOLIDpower (SP) 5 kWe SOE system and on an rSOC x kWe CEA system, both at TRL6. This validation in two different operating modes with two different stack designs will prove the generic character of the developed tools, which can then be extended towards multiple technologies and higher power applications. It will reduce the operation and maintenance costs by 10%; the additional cost of the MDPC tool will not exceed 3% of the overall system manufacturing costs. These ambitious targets will be pursued in close collaboration between 6 R&D (IJS, UNISA, CEA, VTT, EPFL, ENEA and HES-SO) and 3 industry partners (SP, Bitron and AVL) on the whole value chain from tests to systems through hardware and software developments.
Wissenschaftliches Gebiet
Schlüsselbegriffe
Programm/Programme
- H2020-EU.3.3. - SOCIETAL CHALLENGES - Secure, clean and efficient energy Main Programme
- H2020-EU.3.3.8.2. - Increase the energy efficiency of production of hydrogen mainly from water electrolysis and renewable sources while reducing operating and capital costs, so that the combined system of the hydrogen production and the conversion using the fuel cell system can compete with the alternatives for electricity production available on the market
- H2020-EU.3.3.8.3. - Demonstrate on a large scale the feasibility of using hydrogen to support integration of renewable energy sources into the energy systems, including through its use as a competitive energy storage medium for electricity produced from renewable energy sources
Thema/Themen
Aufforderung zur Vorschlagseinreichung
Andere Projekte für diesen Aufruf anzeigenFinanzierungsplan
RIA - Research and Innovation actionKoordinator
1000 Ljubljana
Slowenien