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Efficient and Sustainable Paradigm for MW-hr. Electric Propulsion (ESP for MEP)

Completed TRL 2 (started at 2, targeting 4)

Description

PCI is proposing an advanced solid oxide fuel cell (SOFC) that efficiently converts the energy in H2 or liquid fuels into electrical energy. The technology is specifically targeted for sustainable electric air propulsion (EAP) needs. The technology is significantly more power dense than other systems in development and is a higher efficiency, higher power density (gravimetric and volumetric) and lower cost compared to alternatives e.g., low temperature proton exchange membrane fuel cells and batteries. During Phase I, a feasibility study, including validation of advanced SOFC performance that meets exceeds solicitation requirements (i.e., cell power density ≥0.80 W/cm2 for ≥60 min continuous, and ≤10 μV/h degradation over 250 h at peak power density) will be confirmed. A system model and stack design suitable for EAP will be identified in Phase I. Experimental data and modelling will be used to verify compliance in Phase I for meeting dynamic EAP loads. During Phase II, performance metrics will be rigorously examined, including long-term durability and potential to meet NASA requirements. A 1 kW prototype will be fabricated, demonstrated, and delivered. to NASA. The technology is being developed for other applications and the proposed effort will leverage those advances to mitigate risk of failure.

Benefits

- Targeted NASA applications include validation of energy conversion systems for all electric airplane platforms being advanced at NASA and future electric aircraft development programs. - Advances are applicable for space applications (i.e., in-situ resource utilization, H2 generation). - Supports NASA's aeronautics mission to develop sustainably fueled commercial aircraft - Future all-electric commercial aircrafts (aviation partners) - H2-fueled, and hydrocarbon fueled electric vehicles (Army GVSC) - Unmanned aerial systems (Army)

Details

Technology areaPropulsion Systems
ProgramSmall Business Innovation Research/Small Business Tech Transfer (SBIR/STTR)
Lead organizationGlenn Research Center, Cleveland, OH
Start date2024-08-07
End date2025-02-06

Project contacts

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How to get involved

This is early/mid-stage (TRL 2) — the most realistic path in is NASA SBIR/STTR, which funds small businesses and research institutions to develop technology aligned with NASA's needs (equity-free, phased funding). Check whether a current SBIR/STTR solicitation topic overlaps with this project's technology area, or contact the project directly (above) to ask.

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