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Title: Overview of Multi-Kilowatt Free-Piston Stirling Power Conversion Research at GRC

Journal Article · · AIP Conference Proceedings
DOI:https://doi.org/10.1063/1.2845022· OSTI ID:21049484
; ;  [1];  [2]
  1. Thermal Energy Conversion Branch, NASA Glenn Research Center 21000 Brookpark Rd., Cleveland, OH 44135 (United States)
  2. SEST Inc., 18000 Jefferson Park, Middleburg Hts, OH 44130 (United States)

As a step towards development of Stirling power conversion for potential use in Fission Surface Power (FSP) systems, a pair of commercially available 1 kW class free-piston Stirling convertors and a pair of commercially available pressure wave generators (which will be plumbed together to create a high power Stirling linear alternator test rig) have been procured for in-house testing at Glenn Research Center. Delivery of both the Stirling convertors and the linear alternator test rig is expected by October, 2007. The 1 kW class free-piston Stirling convertors will be tested at GRC to map and verify performance. The convertors will later be modified to operate with a NaK liquid metal pumped loop for thermal energy input. The high power linear alternator test rig will be used to map and verify high power Stirling linear alternator performance and to develop power management and distribution (PMAD) methods and techniques. This paper provides an overview of the multi-kilowatt free-piston Stirling power conversion work being performed at GRC.

OSTI ID:
21049484
Journal Information:
AIP Conference Proceedings, Vol. 969, Issue 1; Conference: Space Technology and Applications International Forum-STAIF 2008: 12. conference on thermophysics applications in microgravity; 1. symposium on space resource utilization; 25. symposium on space nuclear power and propulsion; 6. conference on human/robotic technology and the vision for space exploration; 6. symposium on space colonization; 5. symposium on new frontiers and future concept, Albuquerque, NM (United States), 10-14 Feb 2008; Other Information: DOI: 10.1063/1.2845022; (c) 2008 American Institute of Physics; Country of input: International Atomic Energy Agency (IAEA); ISSN 0094-243X
Country of Publication:
United States
Language:
English