The discussion on smart distribution grid system

摘要

This paper introduces the concept, characteristics, domestic and foreign development status of smart distribution grid. The key technologies of smart distribution grid are deeply discussed, including the micro grid, communications technology, Self-healing control technology, Advanced metering infrastructure(AMI) and advanced distribution automation(ADA), Combined with the current situation of urban distribution grid in our country, it points that it is particularly significant to carry out future smart distribution grid research for China's economic and social development.