Fast Frequency Response (FFR) from Inverter-Based Resources
Fast frequency response (FFR) explained: the event timeline, inertia vs FFR, why batteries arrest the nadir, droop settings, and a worked example.
BESS Sizing: How to Size a Battery Energy Storage System
BESS sizing explained: power (kW) vs energy (kWh), depth of discharge, round-trip efficiency, C-rate, and a worked peak-shaving example.
