Alternative energy often refers to energy sources that replace petrochemical fuels such as oil, natural gas, and coal. It includes renewable energy sources such as wind energy, solar energy, biomass energy, ocean energy, and water energy, as well as non-renewable energy sources such as nuclear energy. Among all kinds of alternative energy sources, biofuels, wind energy and solar energy have developed the fastest in recent years, and the industry has the best prospects and is a star among alternative energy sources. With the establishment of the strategic positioning and development goals of renewable energy. The development goals also showed the characteristics of unity, coordination and scientificity.