The present invention provides an apparatus for predicting power demand, comprising: a communication unit configured to receive power data for a predetermined period from an external server; a pre-processing unit for pre-processing the power data; a data set generator for generating a plurality of data sets using the pre-processed power data; a data processing unit that analyzes and processes the plurality of data sets in a time series to extract a power demand pattern; and a display unit that visualizes and displays the power demand pattern.
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