The invention provides a current grounding fault direction judgment
system and method, and relates to the technical field of
fault recognition, and the method comprises the steps: integrating the feature codes of a fault region into a
data set through a region module, marking region characters, transmitting the
data set to a matching module, and carrying out the recognition of a current grounding fault. After the
processing center receives the characters transmitted by the area module, the
processing center enables the historical data block to integrate the historical fault data corresponding to the characters and the feature codes into a fault set according to the characters, enables the historical
database to transmit the fault set to the matching module, and the matching module carries out
data matching on the
data set and the fault set. Through the
system, the
feature code of the fault area only needs to be compared with the fault set in the corresponding area in the historical data frame and does not need to be compared with all the fault sets in the historical data frame, the data comparison process is simplified, the fault data comparison efficiency is improved, and the fault point of
line segment current grounding can be quickly positioned.