Changelog

v0.1.0 (2025)

Initial release.

• Multi-layer cable model with factory methods for single-core and three-core LV/MV cables (Cu and Al conductors, XLPE and PVC insulation)

• Built-in thermal material database (IEC 60287-2-1)

• Dynamic load profiles: constant, cyclic, daily pattern, CSV import

• Kasuda ground temperature model for seasonal variation

• IEC 60287 lumped-parameter thermal network (T1–T4)

• Mutual heating for parallel cables via image method

• IEC 60853 thermal capacitance with Van Wormer splitting

• Implicit Euler transient solver with Picard iteration

• Cable crossing analysis (CIGRE TB 640) with derating factor

• Plotting utilities for temperature history and cross-sections

• Five example scripts covering single cable, parallel cables, crossings, seasonal dynamics, and flat vs trefoil comparisons