posted 6 years ago
I would guess that "solar powered compressor" means a conventional air compressor deriving its power from a solar setup of some sort. I don't know if it's possible, or good for any type of motor used for compressor applications to be driven by any kind of variable or intermittent power, so it might not even be possible to have an electric motor-operated air compressor directly powered by solar power without already having a battery bank and associated infrastructure.
I think, all things considered, that including an air compressor in the loop serves no purpose but to waste energy. If you need to run an air compressor for your other operations, and if your solar setup has a high-enough capacity, by all means run it off your solar. But as I mentioned above, all those conversions kill your efficiency.
-CK
A human being should be able to change a diaper, plan an invasion, butcher a hog, conn a ship, design a building, write a sonnet, balance accounts, build a wall, set a bone, comfort the dying, take orders, give orders, cooperate, act alone, solve equations, analyze a new problem, pitch manure, program a computer, cook a tasty meal, fight efficiently, die gallantly. Specialization is for insects.
-Robert A. Heinlein