Wind Turbine Power Curve Simulator
Interactive wind-turbine power-curve simulator: sweep wind speed and rotor diameter to see cut-in, ramp-up and rated regions, then toggle blade pitch control to see why it caps power output instead of letting it overshoot.
A wind turbine's output does not simply track wind speed — it moves through distinct operating regions shaped by the physics of the rotor and the electronics that protect it. Below cut-in there is no usable torque; from cut-in to rated speed, power climbs with the cube of wind speed as blades sit at their most efficient angle; above rated speed, active blade pitch control feathers the blades to hold power flat instead of letting it overshoot the generator's design limit; and above cut-out, the turbine shuts down entirely for safety. This simulator plots that curve live, lets you resize the rotor, and lets you disable pitch control to see directly why it exists.
Explore how wind speed and blade angle affect power output using the Betz limit to maximize efficiency.
2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install