The Green Village News Tagged ‘solar panels’

Solar Tiles Could Eclipse Photovoltaic Solar Panels

Tuesday, September 29th, 2009

solar-tilesThe familiar conventional solar panel that springs to mind when someone mentions solar power could be replaced by the new trend of integrating solar technology into buildings. The increasing popularity for building integrated photovoltaics is aided by the advances in microgeneration technology including solar roof tiles, shingles and even special sheeting that can be incorporated into other building materials which is coated in layers of atomised photovoltaic material.

Photovoltaics have been developed and improved over many years and are available for many uses including power supplies to charge leisure batteries for caravans, boats and motorhomes as well as for conventional use on domestic and industrial roofs. As the search for more sustainable sources of energy generation are sought to help ease the problems of peak oil and decreasing sources of energy generation such as fossil fuels, microgeneration from renewable energy sources such as wind power, geothermal energy and solar energy could be a crucial step to prevent blackouts and energy shortages for future generations.

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China Embraces Solar Energy To Fight Climate Change

Wednesday, May 27th, 2009

Solar energy in ChinaChina has promised to significantly increase renewable energy by 2020 by investing heavily in photovoltaic solar panels. This, along with other green energy initiatives, will see the proportion of  renewable energy in China’s energy mix raised from 1.5% to 6%.

An investment of £400 billion pounds will be put forward to ensure that solar energy is introduced throughout the country, from rooftops to full blown solar farms. Solar energy is a costly option, especially compared to the likes of coal, which is abundant in China, however the Chinese governing body responsible for energy has shown that climate change is becoming more and more of an issue that needs to be faced head on.

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Going Solar in the Sahara?

Monday, March 16th, 2009

Experts at a Copenhagen global warming conference have suggested that installing a network of solar panels in the Sahara desert could satisfy the needs of Europe’s energy demands. Dr Anthony Patt from the International Institute for Applied Systems Analysis in Africa commented that this, coupled with the installation of wind turbines grouped in different farms across the north of Africa would be able to provide enough energy for the whole of Europe. He stated that the lower cost of renewable energy combined with the technological advances we have seen of late would make it a viable option for imported energy for the continent.

The huge network of solar panels that would be installed if this plan was approved would work by using a system of mirrors which would focus the sun’s energy on small pipes containing water or salt, and would cover an area the size of “a small country”. The idea is that heat from the sun would either boil the water causing steam, or melt the salt, and the energy produced as a result would be used to drive turbines creating energy that can then be stored for a number of hours, making it better than wind generated power, as wind power is costly to store. It is expected however, that even if the plans are given the green light and funding, that local communities in Europe will not support the laying of transmission cables near to their homes.

The Green Village asks the questions whether, although the pioneering and investigation into using solar power and wind power to meet the needs of European homes and businesses’ energy use is a good sign, is it fair that other countries have to be used to generate this power, or should we instead be doing more to reduce our requirements in the first place? Could plans like this breed complacency towards saving energy because people feel that everything is fine because the Sahara has enough sunlight throughout the year to keep us all going? And if plans do go ahead and it proves be successful, what’s to stop other developed countries wanting to expand the site to another ‘small country’ worth of panels to keep themselves going too? Share your views below.