Types Of Solar Pv Technologies
These different technologies both tap the sun s energy locally and in large scale solar farms.
Types of solar pv technologies. When the semiconductor is exposed to light electrical charges are generated and this can be conducted away by metal contacts as direct current dc. Solar pv power was invented in 1839 by alexandre edmond becquerel. The amorphous silicon is also less prone to overheating which usually decreases the solar cell performance. Amorphous silicon is most developed among the thin film pv.
Pv solar technology generates power because substances like silicon generate an electrical current when they absorb sunlight in a process known as the photovoltaic effect. The two types of solar energy. At present solar photo voltaic energy is the most popular and most common technology in solar because thermal and concentrated solar technologies have some viability issues such as cost capacity etc. Thin film 2013 figure 4 9 below shows the trend of development and commercial implementation of different types of silicon pv technologies.
There are three types of pv cell technologies that dominate the world market. Several of these solar cells are required to construct a solar panel and many panels make up a photovoltaic array. Photovoltaic technology directly converts sunlight into electricity. Solar thermal technology harnesses its heat.
Types of photovoltaic pv cells all photovoltaic pv cells consist of two or more thin layers of semi conducting material most commonly silicon.