Low-Shock Solution for Satellite Solar Array Deployment
January 1, 2008Space Systems/Loral Engineering, 2007-08
Liaison(s): Mark Zanella, Gerrit Van Ommering
Advisor(s): Clive Dym
Students(s): Casey Schilling (TL), Mike Chan, Michael Crockett, Noel Godinez, Daniel Rodriguez (F)
Current Space Systems/Loral satellites are powered by solar arrays that are initially folded and secured against the side of the satellite by pretensioned rods. Upon reaching orbit, knives driven by small explosive charges cut each rod, allowing for solar array deployment. However, the sudden release of the tension in the rods produces undesirable shock. The team has been asked to design a lower-shock alternative to the current retention and release design.