Impedance spectrum mesh analysis fitting method based on total battery transmission line model

The invention discloses an impedance spectrum mesh analysis fitting method based on a total battery transmission line model, and the method comprises the following steps: S1, constructing a total battery transmission line model, and building a Li + transmission line, an electronic transmission line and a # imgabs0 # transmission line based on a porous electrode transmission line model of de lesion; and S2, performing mesh current analysis on the total battery transmission line model in the step S1. The invention provides an impedance spectrum mesh analysis fitting method based on a total battery transmission line model. A fitting program developed based on the circuit model can accurately estimate impedance parameters of all parts including active ions, non-active ions and electrons transmitted in a positive electrode, a negative electrode and a diaphragm and the like in a battery. 本发明公开了一种基于全电池传输线模型的阻抗谱网孔分析拟合方法，包括以下步骤：S1,构建全电池传输线模型，基于de levie的多孔电极传输线模型建立Li+传输线、电子传输线以及#imgabs0#传输线；S2，对步骤S1中的全电池传输线模型进行网孔电流分析。本