P4.8 Extreme temperature changes result in many failures of electronic circuits [1]. Temperature control feedback systems reduce the change of temperature by using a heater to overcome outdoor low temperatures. A block diagram of one system is shown in Figure P4.8 D. The effect of a drop in environmental temperature is a step decrease in Ta(s). The actual temperature of the electronic circuit is Y(s). The dynamics of the electronic circuit temperature change are represented by the transfer function. 200 G(s) = s2 + 25s + 200 (a) Determine the sensitivity of the system to K. (b) Obtain the effect of the disturbance Ta(s) on the output Y(s). T(s) Heater control Electronic circuit + K R(s) G(s) Y(s) 0.1s+1 + Figure P4.8 Temperature control system.

P4.8 Extreme temperature changes result in many failures of electronic circuits [1]. Temperature control feedback systems reduce the change of temperature by using a heater to overcome outdoor low temperatures. A block diagram of one system is shown in Figure P4.8 D. The effect of a drop in environmental temperature is a step decrease in Ta(s). The actual temperature of the electronic circuit is Y(s). The dynamics of the electronic circuit temperature change are represented by the transfer function. 200 G(s) = s2 + 25s + 200 (a) Determine the sensitivity of the system to K. (b) Obtain the effect of the disturbance Ta(s) on the output Y(s). T(s) Heater control Electronic circuit + K R(s) G(s) Y(s) 0.1s+1 + Figure P4.8 Temperature control system.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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subject - control system