TACSAT-4 solar cell experiment: Advanced solar cell technologies in a high radiation environment

Autor: Stephen Koss, Phillip P. Jenkins, Doug Bentz, Norman F. Prokop, Michael J. Krasowski, Robert Skalitzky, Robert J. Walters, Kevin Crist, Eric Downard, Timothy Duffey, Scott R. Messenger, Mark J. O'Neill, Brian Davis, Dan C. Spina, Michael I. Eskenazi, Bruce Fu
Rok vydání: 2009
Předmět:
Zdroj: 2009 34th IEEE Photovoltaic Specialists Conference (PVSC).
Popis: The TACSAT-4 Solar Cell Experiment will measure the current and voltage characteristics of advanced EMCORE BTJM solar cells thinned to 100 microns and ATJM cells under an 8.5X ENTECH Stretched Lens. TACSAT-4 will fly in a highly elliptical orbit, passing through the electron and proton belts every six hours. This orbit is expected to induce a 25% power reduction in one year due to radiation damage. In addition to demonstrating these new technologies, TACSAT-4 will also demonstrate a radiation hard solar cell measurement circuit designed to a simple interface capable of meeting the standard requirement for future solar arrays built to the AIAA S-122-2007, “Electrical Power Systems for Unmanned Spacecraft.” TACSAT-4 will launch in September of 2009.
Databáze: OpenAIRE