Solar energy of various renewable energy is the most important basic energy, unlimited, unlimited, without transport, as well as free to use and clean energy, don't create any pollution. With the continuous development of human society, the contradiction between man and nature are also increasingly
the solar energy is the foundation of all the most important renewable energy sources. It is endless. It is free to use, without transport. It is also a kind of non-pollution clean energy. With the continuous development of human society, the contradiction between man and nature is more and more prominent. Environmental deterioration and energy shortage will become the pressing problem facing the world. Since the 1970 s, many countries in the world the development and utilization of solar energy and renewable energy boom. From & other six, five &. Since the implementation of the plan, the Chinese government will solar and renewable energy technology research and development into the plans for national science and technology research, to promote the solar energy and renewable energy technology and the development of the industry in China. Solar energy utilization technology in the research and development, the commercial production and market development has made great progress, become one of the fast and stable emerging industries in the world. Because the solar power has long service life, low running cost, free of maintenance, pollution-free advantages, such as solar cell is more and more widely used in various fields of society, such as solar street lamp, lawn lamp, yellow flashing light, city lighting, commercial advertising, etc. Solar cells, also known as photovoltaic cells, is a kind of photoelectric element, in after exposure to the sun energy into electricity. At present, the shortage of energy resources, take measures to avoid the peak and everywhere limited electricity. The government spent a year on the road lighting and lighting city relatively large power, increase the government's financial burden, and presents the tendency of increase year by year. At present, urban lighting project investment relatively large. City lighting is mainly between the urban lighting, with the continuous development of urban economy, urban lighting arises at the historic moment. It is an important carrier of urban culture grade, is of great significance to the prosperity of business, beautify the city. However, the use of electric lighting electricity and power supply system is the biggest spending increases, and the wastage of the transmission line. Using solar battery and the configuration light-emitting diode tube light to illuminate the advertisement door and square lighting can easily solve the problem. Companies and stores are also willing to accept it, this contributes to the development and management of urban lighting. This is one aspect of the solar energy is worth popularization and application. ShangPinLou corridor lighting and public toilet lighting electricity problem has always been a problem of the property management department. If you use the solar energy, one-time investment can solve this problem, but also in every family, to buy a house when the increased cost of every square metre is very low. In addition, the solar cell can be widely used in solving can't install the electric wire and cable and no power supply area of the lighting and power consumption.