Solar Powered Audio


With all the discussion about bad AC quality, the necessity for power conditioning, and the emergence of several products that utilize battery power supplies to overcome noisy AC, it occurs to me that an audio system powered exclusively on a solar powered/battery system would be ideal. Solar panels on the roof. A bank of storage batteries in the attic or crawlspace. Bingo! Pure, quiet, dedicated power!

Is anyone in the southwest or west doing this...or even considering this?
tvad
I thought about it for quite a while and then talked to my favorite audio dealer who is also part of an electrical consumers home group, now. His first thoughts were the solar panels, which I have installed, give out pure DC, even when stored in batteries it would need to be regenerated as AC before it could be used. So far I am still just mulling it over with no real outcome in sight. Good idea but the implementation is somewhat difficult or so it seems at present. It will take more looking into when I am more serious about it and willing to spend what it takes to undertake it.
DC to AC to DC (power tranformers) could be ideal... All you would need is a battery array and converter, plus of course enough photovoltaic's to run it. You know, they have those trickle photovoltaic systems at car stores (Kragen, et al...), and I've seen car battery arrays used this way on "This Old House", etc. It seems the key to me though would be regulation of the output, which would need more than just the converter, but maybe just a regulator like on any audio system would work? You could go with a 240 converter with a step down, which would give you double cycle like many of the larger tube transformers use when they run on 115. I wonder if you had a battery array, maybe six or eight, with trickle photovoltaics, which are about $30. a peice... hmmm... I bet you could get by for under a thousand dollars. But would it work? Plus you could run really super high quality electrical wire after words, for extra bucks.

You should rummage the "Hacking your Prius" internet sites for info - some companies will hack the car for you now, if you don't mind voiding your warranty. Basically the idea is you put eight extra car batteries where your spare tire should go (and move the spare) wired in tandem, and wire it all in to an EV only button, which is dormant in the American model. Then you put a plug-in in the bumper which converts AC to DC and you can go about a hundred miles - so basically you refuel from the grid instead of a gas station; unless you are going on a road trip. I just wish Lotus would come out with a set of ultra-lite parts for the car, or maybe you know, like a cool body style... but the basic idea should be the same for DC home use like you are talking about.
You stole what i was going to post!!!! Ive been wondering about this for some time too.
The quality would highly depend on the converter used. Also, I assume you haven't priced a system like this yet or you wouldn't have posted. ;) My guess is that you are better off spending all that money on better system components for real improvement and no head aches.
Can a system like this, considering local power company subsidies, cost more than a $7000 Isoclean system? I don't know, but it makes for an intriguing thought. Frankly,one would think Southern California would be ideal for solar energy, but virtually no one installs such a system.