Experts point out that, in order to reduce the cost of solar power in our country, it is necessary to study from the source, will produce the solar cell localization of raw materials and production equipment. In terms of raw materials, our country there are a number of large-scale silicon materials projects are
the expert points out, in order to reduce the cost of solar power in our country, it is necessary to study from the source, will produce the solar cell localization of raw materials and production equipment. In terms of raw materials, our country there are a number of large-scale silicon project in the construction of brewing raw materials, for example, I putuoshan semiconductor materials plant in sichuan investment more than 66 00 ten thousand yuan 'annual output of 200 tons of solar cells, polycrystalline silicon technology renovation project' in the end of last year has passed expert argumentation, and currently is under construction. Experts predict that in the next two years, China's silicon raw material supply tension problem will be alleviated. To 2030, the cost of solar power is expected to be at or near the recorded into the cost of external cost of coal, as long as guarantee the size of the market, even if not included in the external costs, LED street lights, solar power generation cost will reach 2040 years ago when the coal cost. If the increased investment in technology, rely on policy support healthy development, may also shorten the time. Solar power in our country, widely used in numerous new energy technology, solar power has a simple structure, convenient maintenance, high reliability, long life and other obvious technical advantages, is very suitable for remote areas without electricity use in our country. Since the 80 s, our country has been in the remote pastoral areas to promote solar photovoltaic power generation system, has accumulated installed nearly 500000 sets of the system. According to the National Development and Reform Commission, the establishment of the renewable energy medium and long-term development plan, by 2010, China's solar photovoltaic power generation capacity will reach 400000 kilowatts, in 2020 will reach 2. 2 million kilowatts, the domestic photovoltaic market in China is very large. According to China's national conditions, the solar power generation technology for urban roads, residential lighting market potential is very big also. The government should actively promote in center city, for public welfare, landmark buildings, high-grade buildings, the government should introduce policies that asks to install photovoltaic roof and a photovoltaic curtain wall, play an exemplary role. Construction of large-scale grid photovoltaic power generation systems, has become some countries in the world of large-scale use of solar energy of a grand strategy. Our country has 108 square kilometres of desert resources, rich resources of the northwest region are mainly distributed in illumination, almost don't need to water of photovoltaic power generation has unlimited space for development. With the development of electricity and energy storage technology, massive desert plant will become the power base of our country's future. Expert proposal, can put some desert region of tourism resources has the very good, as a large grid pv projects started construction area in our country.