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Solutions for Modern Control Systems | 12th Edition | ISBN: 9780136024583 | Authors: Richard C. Dorf, Robert H. Bishop 9780136024583

Solution for problem P4.4 Chapter 4

A control system has two forward paths, as shown in Figure P4.4. (a) Determine the

Modern Control Systems | 12th Edition


Problem P4.4

A control system has two forward paths, as shown in Figure P4.4. (a) Determine the overall transfer function 7(5) = Y(s)/R(s). (b) Calculate the sensitivity, S, using Equation (4.16). (c) Does the sensitivity depend on U(s) or M(*)?

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Energy Equation ● Ein - Eout + Egen = Estored – Does this refer to a Control Volume Jeff Luttrell MAE 3314 Spring 2016 1 Fourier's Law of Conduction ● In conduction, the flow of heat energy is proportional to the space derivative of the temperature – Heat Flow vs Heat Flux dT qx=−k A Eq. 2.1 dx qx dT q''x= =−k Eq. 2.2 A dx Jeff Luttrell MAE 3314 Spring 2016 2 Newton's Law of Cooling ●In convection, the flow of heat energy is proportional to a temperature difference – Heat Flow vs. Heat Flux q q''=

Chapter 4, Problem P4.4 is Solved

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A control system has two forward paths, as shown in Figure P4.4. (a) Determine the