RJM's Demonstration of Limits in Feedback Systems
A feedback system is shown : A block in forward path, whose output is limited by L block, F in feedback path.
Move sliders to change values of Input I and Distrurbance D and see how Output O changes as a result.
Click on A, L(imit) and F blocks to change their gains, and see how these affect O.
When L block is limited, it is drawn in Red : then there is in effect no feedback to reduce effects of D.
Plots of O vs I and O vs D are shown: When you move sliders, you see where you are on the graph.
© Dr Richard Mitchell, Mar 2014 Cybernetics at Systems Engineering Email Comments