Fundamentals Of Control Theory: An Intuitive Ap... -

"The Past." If you’ve been slightly off the goal for a long time, this adds up the "history" of the error and gives an extra nudge to eliminate steady-state offset.

At its heart, control theory is about making a system (the ) behave the way you want (the Reference ) by using a Controller . Fundamentals of Control Theory: An Intuitive Ap...

The "eyes" that measure the output and feed it back to the start. 3. PID Control: The "Big Three" "The Past

Your desired state (e.g., "Set speed to 65 mph"). The difference between what you want and what

It’s a mathematical "filter." You put an input in, and the transfer function tells you how the output will be shaped.

The difference between what you want and what is actually happening.

You set a timer on a toaster. It toasts for 2 minutes regardless of whether the bread is frozen or already burnt. No feedback.