PID Controller Tuning
Output u(t) = P + I + D
System Response
Theory of Operation
Steady State Error: If your ball stays slightly below the target, increase Ki. It accumulates error over time to push the fan harder.
Overshoot: If the ball shoots past the target and bounces wildly, increase Kd. It acts like a "brake" by reacting to the ball's speed.
Physical Model
Fan Power (Output)0%
BLOWER FAN
Current Error0.0