Evolution Direction of Guangdong Power Communication Networks in Smart Grid

Smart grid is the development direction of power grids in China or even those in the world.The establishment of high-speed,bidirectional,real-time and integrated communication system lays foundation for data obtaining,protection and control of smart grid.Therefore,the establishment of high-quality communication system takes the first step to smart grid.By combining planning,technical and management standards,development of key technology as well as equipment development of smart grid in Guangdong,the paper analyzes burden that born by Guangdong power communication networks and brings forward evolution direction and scheme.