Nonlinear fault prediction method and system for electromechanical equipment

The invention discloses an electromechanical equipment nonlinear fault prediction method and system, and the method comprises the steps: 1, obtaining the equipment attribute of electromechanical equipment, inputting the equipment attribute into a preset equipment model, and building an initial electromechanical model, S2, collecting the real-time working state of the electromechanical equipment, and adjusting the initial model state of the initial electromechanical model to the real-time working state, the method comprises the steps of S1, establishing a prediction electromechanical model, S3, analyzing the working trend of the prediction electromechanical model in different real-time working states after the prediction electromechanical model continuously works for a corresponding preset duration, and S4, carrying out nonlinear fault prediction on the working trend based on a nonlinear prediction model to obtain a fault trend, and obtaining a fault device and a fault position corresponding to the fault trend