Examples of feedback control use feedback control was used by james watt to make steam engines run at constant speed in spite of varying load (industrial revolution) A control system that is improperly designed or adjusted incorrectly can become unstable It measures output, compares that measurement with a target, and uses the.
Schematisation of Feedback Control Scheme (A) and Feedback Control with
Feedback control is a process where a system continuously measures its own output, compares it to a desired target, and automatically adjusts itself to close the gap
Feedback is not necessary for control
But, it is necessary to cater for system uncertainty, which is the principal role of feedback