Solar PV floating on Lake, reducing installation costs by Tata power
Post date: Mar 22, 2011 1:35:47 PM
clean and eco-friendly technologies
Explainer:
Floating Liquid Solar Arrays
Tata Power Liquid Solar Array (LSA)
today said it will be building the country's first low-cost, high-efficiency floating solar plant in partnership with an Australian company which invented the technology.
Sunengy, the Australian company, and Tata Power will begin constructing a pilot plant that uses the Liquid Solar Array (LSA) technology from August this year, a press release issued here said.
LSA uses traditional concentrated photovoltaic technology but rather than mounting the cells on a frame, it is made to float on water, making it low-cost, cyclone-proof and less tedious as it does not involve any land acquisition, it added.
source: moneycontrol.com
Solar Lens PV installed on Lake
needs small amount of Silicon
Heat goes by direct water cooling
PV power water cooled 10% up
Lifetime 25 years
LSA system is based on floating solar collectors made mostly of plastic. Each has a very small area of silicon photovoltaic cells at the water surface with a large, thin plastic focussing lens rotating slowly above to track the sun. The water cools the silicon cells and in bad weather the lens is protected by rotating it fully under the water to avoid damage in high winds. ” / The LSA is a simple revolutionary solar technology that has the potential to produce electricity at costs comparable to fossil fuel generators. The LSA system is based on floating solar collectors made mostly of plastic. Each has a very small area of silicon photovoltaic cells at the water surface with a large, thin plastic focussing lens rotating slowly above to track the sun. The water cools the silicon cells and in bad weather the lens is protected by rotating it fully under the water to avoid damage in high winds.
The LSA technology from Australia sunengy.com