August 30, 2010
By: Admin
Category: Solar Light
Night Owl by Edan Kurzweil
Edan Kurzweil has come up with Solar Path Lighting known as the Night Owl.
Paths and street lighting units are illuminated through a high-output LED clusters that rely on batteries charged by large flexible polymer solar film established on the top of the lamp. Lights will also be hardwired into the electricity network in the city to return the extra solar energy back into the city or to attract a minimum charge for a long winter, or extended periods of time without sunlight. Solar module is covered within the transparent sphere that reduces the accumulation of debris, which in turn reduces maintenance costs.
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July 15, 2010
By: Admin
Category: Solar Light
Self Sufficient Street Light by Natalia Romanova
Total electricity consumed by street lights were installed to keep the highway safe after dark is very surprising. To reduce the load on the grid, industrial designers have often thought of potential systems that use renewable solar energy. In addition, because the street lights installed in the open, they can easily harvest solar energy for lighting at night.
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December 01, 2009
By: Admin
Category: Solar Light
Outdoor Solar Lights Explained
Outdoor solar lights uses the identical action to generate power as the solar panels on your ceiling (or that you could set up on your ceiling, if you selected to). Essentially, it applies photovoltaic (PV) cells, which accumulate and switch solar energy into electrical energy. The PV cells apply semiconducting materials to engage the sun’s light, which interacts with the silicon and another components to produce electrical energy. The electrical energy runs over cables which power the battery, which in go powers the light. This is an highly simple explanation, but it will present you the common idea of how solar cells play. They can only make electrical energy from direct sunshine, which is why solar lighting wants a battery in order to be able to light up the dark.
So that the batteries to keep a constant charge, the solar light fixture should be in a position that meets full sunshine for almost of the daylight. If it just gets partial sunlight, because it’s barred by trees or other construction, or because your area has much of cloudy conditions, the batteries will run out earlier, and your fixture will supply light for a lower amount of time. Most outdoor solar lights fixtures own a backup power system which applies rechargeable batteries. Solar lights fixtures which apply a small amount of electrical energy frequently apply small AA Ni-Cad or NiMh batteries. But more strong solar lights fixtures (like head lights) apply a covered lead acid battery.
Photo detectors that automatically evaluate light degrees (like the kind that tells your photographic camera when to apply its flash) are constructed into the solar lights fixtures. They monitor light degrees and turn the fixture off at morning and on at nightfall. But get sure there are no artificial light sources (like a street lights or head light) that may contribute a wrong reading and forbid the light from turning on.
Outdoor solar lights usually utilizes LED bulbs. They apply less power than incandescent bulbs and, with a lifetime of around 20 years, are much longer-lasting. Until lately, solar lights overall has not been as bright as lighting powered straight by direct current electrical energy. But the earliest super bright LEDs can at present illuminate as well as halogen bulbs.
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