Research on Active Suppression Methods for Ship Conducted Electromagnetic Interference Based on the Fxlms Algorithm

In order to solve the problem of conducted electromagnetic interference control of ships, the basic principles of active and passive control methods are analyzed, and the advantages and disadvantages of passive, active and hybrid filters and their application scope are compared and analyzed. The current tracking control algorithm is further analyzed, the principle and performance analysis of the tracking algorithm based on FxLMS are deeply studied, the variable step size algorithm of the tongue line function is introduced, the step error curve of the variable step size algorithm is compared, and finally the research and design of the ship conducted electromagnetic interference active control model based on the Simulink platform is completed, which verifies the effectiveness and feasibility of the conducted electromagnetic interference active control method proposed in this paper.