Physically based Impedance Modelling of Lithium-Ion Cells

Illig, Jörg

Physically based Impedance Modelling of Lithium-Ion Cells - KIT Scientific Publishing 2014 - 1 electronic resource (X, 234 S p.)

Open Access

In this book, a new procedure to analyze lithium-ion cells is introduced. The cells are disassembled to analyze their components in experimental cell housings. Then, Electrochemical Impedance Spectroscopy, time domain measurements and the Distribution function of Relaxation Times are applied to obtain a deep understanding of the relevant loss processes. This procedure yields a notable surplus of information about the electrode contributions to the overall internal resistance of the cell.


Creative Commons


English

KSP/1000042281 9783731502463

10.5445/KSP/1000042281 doi

Lithium-Ionen Zelle lithium-ion cell impedance spectroscopy Modell distribution of relaxation times Verteilung der Relaxationszeiten loss processes Impedanzspektroskopie model Verlustprozesse