【Daily Question】Theoretical Foundation 2019.12.14
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Multiple-choice question: The essence of feedback control is ( ). A. Control based on deviation B. Control based on the state of the controlled variable C. The process of achieving negative feedback D. The process of controlling the controlled variable. Hint: Those who can explain the solution process will receive an additional reward; the answer can be found in the response!
A. Control based on the deviation between the measured value and the set value!