Open engineering models

Equations you can execute, inspect, and challenge.

Small reference implementations for early battery-thermal and power-electronics checks, with assumptions, tests, and engineering boundaries kept visible.

Validated reference

Battery systems · MATLAB/Python

Battery thermal response

Cth dT/dt = I²R − hA(T − Tamb)

Estimate first-order cell-temperature response under changing current and effective cooling conditions.

Inspect model and limits
Validated reference

Power electronics · MATLAB/Python

DC-link ripple and capacitance

Cmin = 2E / (V₁² − V₂²)

Check voltage ripple and minimum capacitance from explicit waveform and energy-balance assumptions.

Inspect model and limits
Research translation

BESS control · DOI-backed

Grid-tied and grid-forming control

P, Q, V, f → operating-mode requirements

Translate published control research into modes, interfaces, requirements, and verification scenarios.

Inspect the translation path
Use the models as inspectable starting points, not qualified design authorities.Review source and tests