Power distribution network power supply quality intelligent supervision system and method based on big data

The invention relates to the technical field of power supply quality supervision. The power distribution network power supply quality intelligent supervision system comprises a data acquisition module, a data analysis module, an intelligent supervision module and an alarm reminding module. The data acquisition module is used for acquiring historical data information and real-time data information of each node of the power distribution network; the data analysis module is used for analyzing an association relationship and an association influence degree between nodes of the power distribution network; the intelligent monitoring module is used for monitoring the fault nodes of the power distribution network and analyzing the energy loss of the optimization regulation and control scheme of the fault nodes of the power distribution network; and the alarm reminding module is used for carrying out alarm reminding and carrying out reselection on the fault node regulation and control optimization scheme of the power