Climate change and energy crisis have vigorously prompted the development and utilization of re-newable energy,such as wind,hydro and solar energy.It is common for wind farms,solar power plants and hydroelectric power stations to experience generation curtailment in the integration of large-scale renewable energy generation,resulting in a number of clean energy wastes.Therefore,the curtailed renewable energy generations become the focus of various power generation enterprises.In this paper,the current situation of domestic and foreign renew...