Homer Pro 3.15 ((new)) Today

HOMER Pro 3.15: The Industry Standard for Microgrid Optimization

Weather data accuracy is foundational to any renewable energy model. In 3.15, HOMER Pro has streamlined its access to high-quality datasets: homer pro 3.15

Step 1: Define the Load

  • Click Resources → Solar
  • Use:

    ⚠️ Common Pitfalls (and fixes)

    battery–hydrogen hybrid storage

    Homer Pro 3.15 now supports for long‑duration backup — but only in the Energy Storage extension module. It’s still rare, but it shows where microgrids are heading in 2026 and beyond. HOMER Pro 3

    • Solve button → Green play icon.
    • HOMER tests every combination of sizes (e.g., PV 0,1,2…5 kW × Battery 1–4 strings × Gen 0,2,5 kW).
    • Runtime depends on search space size (seconds to minutes).
    1. Set fuel price sensitivity: high/med/low
    2. Set PV cost sensitivity: high/med/low
    3. Combine them using the “multiple sensitivity cases” button (new in 3.15)