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#9
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![]() Quote:
I in fact was gust brain storming a bit about this. se if hydro is going up to 0.13 to 0.15 a kwh, pannels run from $ 100 to $ 200 (for DIY on ebay) it might be intresting. what will bring it in the $$ is the batery's and converters, however if you would run a frag tank on the pannels, than it would not matter when the light is on ore off, and there must be a way to direct feed the led's from the panel. this way the led will dim as sun is going down and go back on when there is sun/light, but this would not matter (cant get it more natural than this) might still need a driver, but keep it as plain as you can, oterwise the $$ ad up to fast. in fact same thing you can do with 24v DC pumps like I think the tunze. so when evening comes, pump output would be low to non, and then when sun gets up in the morning, pumps start slowly to turn, and flow is variating during the day as light intensety is going up nd down. again also with the pumps, you cant get it more naturalthan this (you do still need some pumps to run all day !!, ore go on only 16 houres a day) all interesting to se how to do this, with as less technology (battery's and inverteres ) as you can |
Tags |
cree, illumina, led, pacific sun, reeftech |
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