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LiBRA

Create reduced-order state-space models for lithium-ion batteries utilising realisation algorithms.
https://github.com/bradyplanden/liibra.jl

Category: Energy Storage
Sub Category: Battery

Keywords

battery battery-models bms control control-systems julia lithium-ion reduced-order-models

Keywords from Contributors

unitful jacobians parallel simulations finite-volume hybrid-differential-equations crop symbolic-computation genetic-algorithm surrogate

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Create reduced-order state-space models for lithium-ion batteries utilising realisation algorithms.

README.md

Lithium-ion Battery Realisation Algorithms (LiiBRA)

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DOI:10.1016/j.est.2022.105637

Create and Simulate Reduced Order Lithium-Ion Battery Models

LiBRA provides an open-source implementation of realisation algorithms used for generating reduced-order state-space models. This work aims to develop real-time capable physics-informed models for deployment onto embedded hardware. LiiBRA provides capabilities in offline and online model creation, as well as a framework for lithium-ion degradation predictions. For more information on LiiBRA, and the computationally-informed discrete realisation algorithm (CI-DRA), please refer to the publication above.

Further examples are located in the "examples" directory. Please open an issue if you have requests or ideas for additional examples.

Install (Julia 1.7 and later)

(v1.7) pkg> add LiiBRA

(Type ] to enter package mode.)

Example Usage

using LiiBRA, Plots

Setup:

Sₑ = 4
Sₛ = 2
Cell = Construct("LG M50")
Spatial!(Cell, Sₑ, Sₛ)
Ŝ = collect(1.0:-0.25:0.0)
SOC = 0.75
Cell.Const.T = 298.15

Realisation:

A,B,C,D = Realise(Cell,Ŝ);

HPPC Simulation:

Results = HPPC(Cell,Ŝ,SOC,4.0,-3.0,A,B,C,D);

Plotting Results:

plotly()
plot(Results.t, Results.Cell_V;
     legend=:topright,
     color=:blue,
     bottom_margin=5Plots.mm,
     left_margin = 5Plots.mm,
     right_margin = 15Plots.mm,
     ylabel = "Terminal Voltage (V)",
     xlabel = "Time (s)",
     title="HPPC Voltage",
     label="Voltage",
     size=(1280,720)
    )
plot(Results.t, Results.Ce;
     legend=:topright,
     bottom_margin=5Plots.mm, 
     left_margin = 5Plots.mm, 
     right_margin = 15Plots.mm, 
     ylabel = "Electrolyte Concen. (mol/m³)", 
     xlabel = "Time (s)",
     title="Electrolyte Concentration",
     label=["Neg. Separator Interface" "Neg. Current Collector" "Pos. Current Collector" "Pos. Separator Interface"], 
     size=(1280,720)
    )
plot(Results.t, Results.Cseₚ;
     legend=:topright,
     bottom_margin=5Plots.mm, 
     left_margin = 5Plots.mm, 
     right_margin = 15Plots.mm, 
     ylabel = "Concentration (mol/m³)", 
     xlabel = "Time (s)",
     title="Positive Electrode Concentration",
     label=["Current Collector" "Separator Interface"], 
     size=(1280,720)
    )
plot(Results.t, Results.Cseₙ;
     legend=:topright,
     bottom_margin=5Plots.mm, 
     left_margin = 5Plots.mm, 
     right_margin = 15Plots.mm, 
     ylabel = "Concentration (mol/m³)", 
     xlabel = "Time [s]", 
     title="Negative Electrode Concentration",
     label=["Current Collector" "Separator Interface"],
     size=(1280,720)
    )

Bug Tracking

Please report any issues using the Github issue tracker. All feedback is welcome.

Citation (CITATION.cff)

cff-version: 1.1.0
message: "Please cite below if you use LiiBRA.jl"
authors: 
- family-names: Planden
  given-names: Brady
  orcid: "https://orcid.org/0000-0002-1082-9125"
- family-names: Lukow
  given-names: Katie
  orcid: "https://orcid.org/0000-0002-6752-1439"
- family-names: Henshall
  given-names: Paul
  orcid: "https://orcid.org/0000-0002-6592-2239"
- family-names: Collier
  given-names: Gordana
  orcid: "https://orcid.org/0000-0002-1091-9243"
- family-names: Morrey
  given-names: Denise
  orcid: "https://orcid.org/0000-0002-0105-3425"
journal: "Journal of Energy Storage"
date-released: 2022-11-01
doi: 10.1016/j.est.2022.105637
keywords: 
  - "lithium-ion battery"
  - "battery management system"
  - "reduced-electrochemical model"
  - "battery modelling" 
  - "julia"
version: "0.3.2"
repository-code: "https://github.com/BradyPlanden/LiiBRA.jl"
title: "A Computationally Informed Realisation Algorithm for Lithium-Ion Batteries Implemented with LiiBRA.jl"

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juliahub.com: LiiBRA

Create reduced-order state-space models for lithium-ion batteries utilising realisation algorithms.

  • Homepage:
  • Documentation: https://docs.juliahub.com/General/LiiBRA/stable/
  • Licenses: MIT
  • Latest release: 0.3.4 (published over 1 year ago)
  • Last Synced: 2025-03-24T12:17:56.551Z (about 1 month ago)
  • Versions: 9
  • Dependent Packages: 0
  • Dependent Repositories: 0
  • Rankings:
    • Dependent repos count: 9.94%
    • Stargazers count: 24.964%
    • Average: 25.479%
    • Forks count: 28.099%
    • Dependent packages count: 38.915%

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