Intelligent distribution network operation system

The invention discloses an intelligent distribution network operation system, which comprises a cloud layer, a management layer, an edge layer and an end layer, the end layer comprises power distribution equipment, sensing equipment, user equipment and acquisition equipment, and the end layer is used for performing information acquisition and power protection on equipment in a power distribution area; the edge layer comprises an intelligent fusion terminal of the power distribution area; the management layer comprises a backbone communication network, and the backbone communication network is used for communication between the cloud layer and the intelligent fusion terminal; the cloud layer comprises an Internet of Things management platform, an enterprise middle station and a power distribution automation master station, and is used for performing planning optimization, economic operation and reactive power control on a power distribution area; according to the invention, planning optimization, economic oper