Key Technologies and Engineering Practice of Smart Distribution Grid
Smart distribution grid (SDG) plays a crucial role in the development of first-class smart grids.This paper analyzes the key technologies in SDG construction,based on the engineering practices and experiences in Suzhou,including the technological features in the construction of the master station,communication system,and distribution terminal,as well as the engineering practices and experiences in the system infrastructure,graph and model management,feeder distribution and other key contents in SDG construction.The demonstration project in Suzhou has achieved breakthroughs in SDG construction key technologies,thus significantly improves the practicability of distribution automation.As a key project of State Grid Corporation of China,the demonstration project in Suzhou has passed the acceptance,and its achievements have been successfully applied in Suzhou distribution network operation management.
distribution networksmart distribution griddistribution automation