Today, the shadow of the photovoltaic technology in every corner of our lives, as far as the spacecraft, close to the home power, big to power plant, small to electronic watches, pv has been everywhere. Among them, the application of the deep is photovoltaic pv hair
today, the shadow of photovoltaic technology throughout our life, as far as the spacecraft, close to the home power, to plants, small to digital watches, pv is everywhere. Among them, the photovoltaic application widely, a national support project. Photovoltaic power generation system can be divided into independent system and grid system. As the name implies, independent is a use of photovoltaic power generation system, power station power only for their own use. This method is suitable for remote areas or the high cost of supply of the public power grid. Grid model is incorporated into the public grid power stations, public power grid that can sell some power to the country, in order to earn some extra money, generating surpluses at the same time. Advantage: the sufficient raw material Sun Gonggong energetic, don't worry about the problem of fuel, the whole process pollution emissions, friendly to environment. Safe and reliable mechanical action, no noise; There is no mechanical wear and tear problem and low maintenance costs. Flexible installation it is not subject to regional restriction, can make full use of the roof, courtyard, etc. Power generation ( Particularly suitable for remote areas of the power supply) Weakness: the outdoor environment affect the limit time, environment, and climate factors, such as power supply enough during the day, but still need power supply at night. The photoelectric conversion efficiency is low because of the limitation of current technology photovoltaic module occupies large area, low conversion efficiency. High manufacturing costs of silicon manufacturing process has the characteristics of high energy consumption and high pollution, However, with the development of technology, the problem has been effectively solved)