Fiscal Year:
2011
Title:
Silicon Carbide (SiC) Power Processing Unit (PPU) for Hall Effect Thrusters
Agency:
NASA
Contract:
NNX11CA66C
Award Amount:
$599,999.00
Abstract:
In this SBIR project, APEI, Inc. is proposing to develop a high efficiency, rad-hard 3.8 kW silicon carbide (SiC) power supply for the Power Processing Unit (PPU) of Hall Effect thrusters. This program specifically targets the design of a PPU for the HiVHAC (High Voltage Hall ACcelerator) thruster, with target specifications of 80-160V input, 200-700V / 5A output, efficiency greater than 96%, and peak power density in excess of 2.5 kW/kg. The PPU under development utilizes SiC JFET power switches; components which APEI, Inc. has irradiated under TID conditions to greater than 3 MRad with little to zero change in device performance.
Principal Investigator:
Bradley Reese
Principal Investigator
4794435759
breese@apei.net
Small Business Information at Submission:
Arkansas Power Electronics International, Inc.
535 West Research Center Boulevard, Suite 135 Fayetteville, AR 72701-6959
EIN/Tax ID:
710810115
DUNS:
N/A
Number of Employees:
Woman-Owned:
No
Minority-Owned:
No
HUBZone-Owned:
Yes