移動式小型汽油發電機3000瓦The energy crisis is one of the major problems that world need to solve, and the conventional energy sources such as coal, natural gas and petroleum is not renewable energy. Since the development of science and technology and people living standard rise increasingly, the energy consumption increasing gradually, so people need to develop new energy sources as soon as possible. Wind energy as the renewable and clean energy is development rapidly, it has important significance to alleviating energy crisis.