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JustConquering (October 1, 2008 at 11:55 pm)
Cool Video Cool Way to Help Our Earth
discgolferfromaz (September 26, 2008 at 11:25 pm)
Perceived as yelling by you alone , moron.Most people use them to empasize a point.
DavidMJordan (September 23, 2008 at 4:02 pm)
For multiple units You'd have to space the cells out enormously if you had an array of fresnels touching. Not too disastrous but space consuming. What's the price of a fresnel compared to a Phv chip?
EvilMongrelMonkey (September 10, 2008 at 8:19 pm)
yes, but for space, they are using specially made solar cells. If you really want to get an idea of some super high concentration cells, and make that known to viewers, I'd spend a little money and buy some CDO-100 Concentrator Photovoltaic Cells from Spectrolab. Their efficiency is around 50 W/cm2. Their 1cm2 solar cell produces around 18watts of power if properly configured under a solar concentrator. I would attach this to a ceramic heat sink and do tests with your lens.
capacitor70 (September 10, 2008 at 10:22 am)
Heating of Solar panel reduces its output,Use this but remember to reduce panel temperature to get 10 to 18% more output, Use of MPPT charger also improves efficiency.
GREENPOWERSCIENCE (September 9, 2008 at 1:46 am)
It is a tough fight and video helps solidify some ideas. Youtube like sites are speeding idea sharing 1000x over. Maybe we can all get our flying car soon:-) Hope to see some videos from you soon and please feel free to subscribe and or share ideas. I would like to hear more.
PhuqueU (September 9, 2008 at 1:25 am)
I was suggesting all this on my discussion board a couple years ago and the disinformation agents came out like th ecacaroaches they are, slinging all kinds of reasons why no idea on earth would work other than their puppet master's decrees. Vile disgusting creatures they are. So glad a million more people have joined the Green Fight since then. Keep up the good work.
GREENPOWERSCIENCE (August 31, 2008 at 2:44 pm)
Not if you keep them cool and dont over do it. This is the new method everyone is looking at. especially for space.
GREENPOWERSCIENCE (August 31, 2008 at 2:42 pm)
This is 12 volt loaded at 500 mAMP or .5 AMPS. So = 6 watts.The load with the light on NO lens = 11 volts so it is 6 watts. The bulb is actually a bit much for this panel.With the lens the bulb is full 6 watts with 2 volts extra. So it is about a 25% increase across the board.
GREENPOWERSCIENCE (August 31, 2008 at 2:37 pm)
Very good idea. |