Analysis of Equipment and Technology in Smart Grid Development

Smart Grid is the future of power system,which covers generation,transmission,substation,distribution,and utilization,and involves a large number of new electrical equipments and new technologies.The characteristics of equipment and technology in smart gird development were analyzed in the paper.Intelligent equipment and technology of existing and under development were introduced and the impact for smart grid development pointed out.Combining the development characteristics of China power system and the development process of world smart grid,key technologies for China smart grid were proposed.