PFC — Power Flow
Newton-Raphson power flow computation in polar coordinates. Determines the initial operating point for dynamic simulations.
STEPSS Documentation
A comprehensive power system simulation suite for static and dynamic analysis of electrical grids, developed by the Sustainable Power Systems Lab (SPS-L).
Core Modules
Section titled “Core Modules”RAMSES — Dynamic Simulator
Time-domain simulation of power system dynamics under the phasor approximation. Supports Backward Euler, Trapezoidal, and BDF2 integration with OpenMP parallelism.
CODEGEN — Model Generator
Translates user-defined models into Fortran 2003 code for compilation and linking with RAMSES.
PyRAMSES — Python Interface
Modern Python API for scripting simulations, extracting results, and integrating with the scientific Python ecosystem.
Quick Links
Section titled “Quick Links”Installation
Quick Start
User-Defined Models
URAMSES