Page 36 - basic control system
P. 36

TOASTER
















                          Reference input – r(t)


                          Bread and setting the time of toasting required





                          Controller element


                          A person making decision based on experience of the

                          toasting degree by adjusting the setting of the toaster






                          Correction element


                          Control knob/switch





                          Process


                          Toasting





                          Controlled variable/Output – c(t)

                          Degree of  toasting




















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