The invention discloses a power grid fault information release and processing system, which includes a power grid system, a dispatching data network, a headquarters, a fault information release system and a user terminal. The power grid system is connected with the command center and the fault information release system through the dispatching data network. The information release system is connected to the user end, and the power grid system includes a fault information analysis system. The fault information analysis system is connected with parameter configuration, early warning unit, fault data collection and fault information analysis; fault data collection is connected with fault information entry and fault information collection ; The fault information analysis is connected with the power outage area, power outage range, transformer in the station area, power outage time, power outage reason, release channel and voltage fault. The invention can determine the cause of the failure in time, automatically release messages, and cooperate with the command system to take effective solutions, so as to facilitate the rapid recovery of the safe operation of the power grid system, has better safety performance, and meets the actual use requirements.