Subtractive 1st Order linear feedback control with load  (fixed set point controller with subtractive degenerative feedback) x(w): Setpoint y(w): Controlled Variable yR(w): Measured Variable z(w): Load (Sum of all Disturbance Variables) e(w): Error V1 and V2: Linear Gain Factors w: Angular Frequency of signal a, b: Time constants (1) (2) (3) (4) Recursive Solution (5) Equifinal Solution (6) [Download network graphic in EPS format]   Top : Resources : IPS : fc1l