Department of Electrical and Computer Engineering University of Massachusetts Lowell EECE 4130 Test Two I. Consider the unity gain negative feedback system having the open-loop gain GH = K(s + 4)I(s(s +2)(s +1)). a. Determine the real-line root locus of the open loop gain GH. b. Determine the intercepts and the asymptotes. c. Evaluate the characteristic equation of the closed-loop system. d. Evaluate any break in/away points. e. Evaluate the jto-axis crossing specifying the gain and oscillation frequency. f. Draw the completed root-locus diagram
Department of Electrical and Computer Engineering University of Massachusetts Lowell EECE 4130 Test Two I. Consider the unity gain negative feedback system having the open-loop gain GH = K(s + 4)I(s(s +2)(s +1)). a. Determine the real-line root locus of the open loop gain GH. b. Determine the intercepts and the asymptotes. c. Evaluate the characteristic equation of the closed-loop system. d. Evaluate any break in/away points. e. Evaluate the jto-axis crossing specifying the gain and oscillation frequency. f. Draw the completed root-locus diagram
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