I don't get it. If you've got a radioisotope thermal generator on-board, you bloody well don't need the solar cells. Unless it's a teeny tiny RTG, but then it's hardly better than going without...
A RTG capable of continuously running the robot might be too heavy. A lighter one could charge a bank of batteries/supercapacitors and allow periods of activity in darkness, with rest periods required to recharge. Solar cells could allow continuous activity or a significant drop in recharge time, with the RTG primarily being there to allow operations in shadow.
Reader Comments (Page 1 of 1)
Plaid @ Apr 3rd 2007 1:08PM
I don't get it. If you've got a radioisotope thermal generator on-board, you bloody well don't need the solar cells. Unless it's a teeny tiny RTG, but then it's hardly better than going without...
cjameshuff @ Apr 3rd 2007 1:28PM
A RTG capable of continuously running the robot might be too heavy. A lighter one could charge a bank of batteries/supercapacitors and allow periods of activity in darkness, with rest periods required to recharge. Solar cells could allow continuous activity or a significant drop in recharge time, with the RTG primarily being there to allow operations in shadow.