Abstract:China will achieve the goal of carbon peak in 2030 and carbon neutrality in 2060, which will have a profound of impact on China’s energy and economic system. Firstly, purpose, meaning, policy, measures of carbon neutrality are analyzed. Secondly, the path design of carbon emission reduction of Sichuan electrical power system for carbon neutrality is proposed in the paper, carbon emission reduction in Sichuan will occupy about 3% of goal of national carbon neutrality by which. Finally, suggestions for integration of large-scale renewable energy, flexible resource allocation, stability of large system with low inertia, high elasticity of grid are proposed in the paper.