Lightning analysis early warning method and system based on electromagnetic interference

The invention discloses a thunder and lightning analysis early warning method and system based on electromagnetic interference, and relates to the technical field of thunder and lightning analysis early warning, and the method comprises the steps: obtaining the historical electromagnetic interference data of a power grid, and labeling the interference caused by thunder and lightning and the interference from other sources; constructing an electromagnetic interference signal analysis model based on historical electromagnetic interference data, and analyzing the possibility of lightning activity; and according to the possibility of the lightning activity, constructing a lightning early warning model, and analyzing potential problems and maintenance requirements of the power grid. According to the method, a positive maintenance strategy based on prediction data is realized, the model relates to various aspects of comprehensively considering the lightning early warning value and the current operation condition of