Rectification method of electromagnetic compatibility of aircraft electrical equipment based on finite-difference time-domain method
Due to the lack of targeted rectification measures in the rectification process of electromagnetic compatibility of aircraft electrical equipment,the waveform distortion is large.Therefore,a rectification method for electromagnetic compatibility of aircraft electrical equipment based on finite-difference time-domain method is proposed.The finite difference time domain(FDTD)method is introduced to calculate the electromagnetic interference component and the electromagnetic interference isolation degree.According to the electromagnetic interference isolation degree and the electromagnetic interference component,suitable materials are selected to evaluate the comprehensive performance of the electromagnetic compatibility shielding field design materials,generate the electromagnetic compatibility shielding field,filter the electromagnetic field of aircraft electrical equipment,and optimize the circuit layout and design.The rectification of electromagnetic compatibility of aircraft electrical equipment based on finite-difference time-domain method is realized.Experimental results show that this method can effectively control waveform distortion within 2mm and can improve the electromagnetic compatibility of aircraft electrical equipment.