Derivative action and PID controller

00:00 Derivative control action
02:15 The PID controller
03:21 Effect of derivative action - how it decreases oscillation
08:14 Derivative kick - limitation of D control
09:48 How to avoid derivative kick
13:05 Derivative action and noise amplification, and its solution using filter
16:27 Functions of proportional (P), derivative (D) and integral (I) action