Intelligent power grid false data injection attack detection method
A false data injection attack technology, applied in the field of smart grid information security, can solve problems such as power system operating state changes, economic losses, power outages, etc., and achieve fast training speed, obvious regularity and stability, and strong generalization ability Effect
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[0068] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments.
[0069] A false data injection attack detection method proposed by the present invention, based on variational mode decomposition and online sequence extreme learning machine, its flow diagram is as follows figure 1 shown, including the following steps:
[0070] Step 1: Obtain system measurement data and power system topological relationship, perform state estimation process and use power system state estimation database to collect system state historical data;
[0071] For the AC model, given the network topology, branch parameters, state variables...
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