Z_ground liion.Zvsgrnd_pot1 "阻抗 vs 接地" Z_ref_NCA (lindev(liion.phisbnd)-lindev(liion.phisref_refel1))/lindev(liion.nIsg_pot1) "NCA 正极阻抗 vs 参考" Z_ref_LTO Z_ground-Z_ref_NCA "LTO 负极阻抗 vs 参考" E_cell_init mat3.def.Eeq(soc0_pos)-mat2.def.Eeq(soc0_neg) "初始电池电压"