Graphite Anode (Ecker et al.) + typical Nickel Cobalt Aluminium (NCA) Cathode

Graphite Anode (Ecker et al.) + typical Nickel Cobalt Aluminium (NCA) Cathode

Graphite Anode (Ecker et al.) + typical LFP Cathode

Ecker, M. et al. Parameterization of a Physico-Chemical Model of a Lithium-Ion Battery: I. Determination of Parameters. J. Electrochem. Soc. 162, A1836–A1848 (2015). Ecker, M., Käbitz, S., Laresgoiti, I. & Sauer, D. U. Parameterization of a Physico-Chemical Model of a Lithium-Ion Battery: II. Model Validation. J. Electrochem. Soc. 162, A1849–A1857 (2015).

Variable current, constant diffusivity in solid

A typical drive cycle (500 sec. fragment) with 0.1 sec. resolution.

Ecker et al.

Ecker et al.

Ecker et al.

Increased the particle radius in Anode

Reduced diffusivity in Anode

Ecker et al.

Another test. Solution should diverge.

Currents were copy-pasted from MS Excel

Ecker battery, 2x500x500 finite volumes (stress test).

Charging and discharging many times

10C discharge + 10C charge test simulation

Ecker et al.

Ecker, M. et al. Parameterization of a Physico-Chemical Model of a Lithium-Ion Battery: I. Determination of Parameters. J. Electrochem. Soc. 162, A1836–A1848 (2015). Ecker, M., Käbitz, S., Laresgoiti, I. & Sauer, D. U. Parameterization of a Physico-Chemical Model of a Lithium-Ion Battery: II. Model Validation. J. Electrochem. Soc. 162, A1849–A1857 (2015).