Direct-Drive Performance of a T-100 HET Powered by Triple Junction, High-Voltage Concentrator PV Array

Autor: Michael F. Piszczor, Henry W. Brandhorst, Steve R. Best, Julie A. Rodiek, Mark J. O'Neill
Rok vydání: 2010
Předmět:
Zdroj: 46th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
DOI: 10.2514/6.2010-6620
Popis: Auburn University’s Space Research Institute working with Entech Solar, Inc. has been conducting a “direct drive” experiment using a high-voltage (600 Voc), III-V multijunction Entech Solar SunLine concentrator array coupled to a Russian T-100 Hall Effect Thruster. This possibly is the first time III-V-based multi-junction solar cells have been used to run a Hall thruster powered directly at high voltage. This paper will discuss the set-up and testing results. Testing included the addition of Entech Solar’s Stretched Lens Array hardware in a vacuum chamber to measure plume impingement effects at various positions relative to the exhaust axis of the thruster.
Databáze: OpenAIRE