The invention discloses an in-service intelligent
electric energy meter batch fault early warning method and
system. The method comprises the steps of 1, dividing all in-service intelligent
electric energy meters into running batches according to batch dividing rules in batches; 2,
processing verification inspection data and running data of the intelligent
electric energy meters; 3, calculating the historical
fault rate and the on-site inspection
failure rate according to a statistical period, taking the historical
fault rate and the on-site inspection
failure rate as batch fault early warningresearch and judgment trigger conditions, if a set threshold is reached or exceeded, entering the step 4, and if the set threshold is not reached, returning to the step 2; 4, outputting a batch faultjudgment result; 5, judging whether the running batches meet a batch fault judgment condition or not, if yes, entering the step 6, and if not, returning to the step 2; and 6, generating an intelligent electric energy meter running batch fault disposal scheme. The method has the advantages that the
workload of
verification personnel is reduced; the resource waste is avoided, and the investment isreduced; and on the premise that the metering accuracy and reliability of the intelligent electric energy meters are ensured, the resources are ensured to be saved and efficiently utilized.