Distribution network power failure fault analysis system and method

The invention discloses a distribution network power failure fault analysis system and method, and relates to the technical field of distribution networks, the distribution network power failure fault analysis system comprises a source end data module, a distribution network cloud master station and a data access module, the source end data module comprises a dispatcher, a service intermediate station, a provincial preposition and a data intermediate station, the distribution network cloud master station comprises a panoramic monitoring module, a graphic model center module, a terminal management and control module, an operation monitoring module and a fault studying and judging module, and the data access module is accessed to the source end data module and provides data support for the distribution network cloud master station. According to the invention, various business data are integrated, complicated manual calculation is used for forming standardized analysis and calculation logic, faults are automatic