Integrated electronic system electromagnetic interference coupling transmission mechanism model and modeling method thereof

The invention discloses a comprehensive electronic system electromagnetic interference coupling transmission mechanism model which comprises a main loop, the main loop and a driving loop form inductive coupling, the driving loop and a sampling conditioning loop form capacitive coupling, and the sampling conditioning loop and a communication loop form capacitive coupling. The invention further discloses a design method of the model, prediction and evaluation of electromagnetic interference coupling of the complex integrated electronic system can be achieved, and safe and stable operation of the integrated electronic system is guaranteed. 本发明公开了一种综合电子系统电磁干扰耦合传递机理模型，包括主回路，主回路与驱动回路形成电感性耦合，驱动回路与采样调理回路形成电容性耦合，采样调理回路和通信回路形成电容性耦合。本发明还公开了上述模型的设计方法，本发明可以实现复杂综合电子系统的电磁干扰耦合的预测和评估，保障综合电子系统的安全稳定运行。