The invention relates to a
relay protection differential intelligent inspection and anomaly discrimination method and a technical
system. The method comprising the steps of uniqueness tagging and labeling of a
relay protection device, differentiated inspection template configuration, inspection range delineation based on an equipment owner, automatic identification of the
relay protection device through code scanning, analysis and extraction of a type manufacturer of the relay protection device, differentiated intelligent inspection, automatic judgment of abnormal data and automatic generation of an inspection report. The differentiated intelligent
inspection method is provided for complex inspection management of relay protection, efficient intelligent inspection and
data acquisition of devices of various protection types are achieved, the inspection efficiency and accuracy are greatly improved, and the safe and stable operation level of relay protection is effectively improved; meanwhile, the
workload and the error rate of manual evaluation, analysis and judgment are reduced, and the accident
occurrence probability is greatly reduced.