China Smart Grid Overview: World largest power network with 2.8M km transmission lines. State Grid (SGCC) and China Southern Power Grid (CSG) operate dual national grids. Key technologies: UHV AC/DC transmission (1000kV+/800kV), AI-powered grid balancing, distributed energy resources, virtual power plants, smart meters (600M+ deployed), energy storage integration, and digital twins for grid management. China invests over $100B annually in grid modernization.
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