Life Prediction and Modelling

Electrochemical And Reduced Order Modeling - Model Types And Applications Simple but practical EQUIVALENT CIRCUIT MODEL ECM

Insightful but complex SINGLE PARTICLE MODEL SPM

PSEUDO2D MODEL P2D Δl

VOCV

MICROSTRUCTURALLY RESOLVED MODEL

From 2

DESCRIPTION

Resistors, capacitors, and other electrical circuit elements

Interfacial charge transfer, solid phase mass transport, and electrical resistance

Same as SPM but with multiple particle domains and electrolyte mass transport

Governing equations solved over a 3D Text reconstruction an actual Goes of Here electrode

SPATIAL DIMENSIONS

None

1 (r: radial in particles)

2 (r: radial in particles, l: thickness in electrolyte)

3 Text dimensional in all phases Goes Here

R&D APPLICATIONS

Module/pack/system design BMS development, EIS, cell degradation analysis

Module/pack/system design Charge protocol optimization BMS development

Cell and electrode design Module/pack/system design Charge protocol optimization BMS development

Nano-, micro-, or meso-scale design of particles and electrodes

Sources: 1 “The evolution of battery modelling: From electrochemical to data-driven approachesˮ; 2 Lu et al, Nature Comm. 2020 11 2079; 3 Battery modelling – Why ‘physics-basedʼ is not always best Other key references: Marquis et al 2019 J. Electrochem. Soc. 166 A3693; Plett and Trimboli, Battery Management Systems Vol. II and Vol. III; DeCaluwe et al 2018 J. Electrochem. Soc. 165 E637

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