E(t)=u(t) 5 s+5 Zero-Order Hold Transfer Fon Y(t) Fig. 2 A closed-loop sampled-data system 1. The simulink model for a closed-loop continuous-time system is given in Fig. 1. E(t)=u(t) 5 S+5 Transfer Fcn Y(t) Fig. 1 A closed-loop continuous-time system a) Before the experiment, calculate and sketch Y(t) for the time interval t = [0,1] second. b) Start simulink and construct the model that is given in Fig.1. Additionally, in order to plot the Y(t) by using workspace use a clock and a workspace blocks which are named as t, ytContinuous. Set the sampling time -/1 for all workspace blocks. c) Select / second for simulation stop time and run it by clicking on the start button. d) Observe the output signal Y(t) on the scope. Plot the Y(t) by using t and ytContinuous. Compare the results with a. e) Repeat a, b, c, and d for the model that is given in Fig.2. Use ytSampled instead of ytContinuous for workspace block name. Also, assume that zero-order hold reconstruction method is used and the sampling time will be 0.1 second (T = 0.1 sec). (Hint: Note that for sampled-data system Y(t) is continuous output of the system) f) Plot the responses of the continuous time and sampled-data systems by using t ytContinuous and ytSampled on the same figure. Is there any difference or similarities between them? If any, explain the reason by proving the mathematical expressions.

Introductory Circuit Analysis (13th Edition)
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E(t)=u(t)
5
s+5
Zero-Order
Hold
Transfer Fon
Y(t)
Fig. 2 A closed-loop sampled-data system
Transcribed Image Text:E(t)=u(t) 5 s+5 Zero-Order Hold Transfer Fon Y(t) Fig. 2 A closed-loop sampled-data system
1. The simulink model for a closed-loop continuous-time system is given in Fig. 1.
E(t)=u(t)
5
S+5
Transfer Fcn
Y(t)
Fig. 1 A closed-loop continuous-time system
a) Before the experiment, calculate and sketch Y(t) for the time interval t = [0,1] second.
b) Start simulink and construct the model that is given in Fig.1. Additionally, in order to plot
the Y(t) by using workspace use a clock and a workspace blocks which are named as t,
ytContinuous. Set the sampling time -/1 for all workspace blocks.
c) Select / second for simulation stop time and run it by clicking on the start button.
d) Observe the output signal Y(t) on the scope. Plot the Y(t) by using t and ytContinuous.
Compare the results with a.
e) Repeat a, b, c, and d for the model that is given in Fig.2. Use ytSampled instead of
ytContinuous for workspace block name. Also, assume that zero-order hold reconstruction
method is used and the sampling time will be 0.1 second (T = 0.1 sec). (Hint: Note that
for sampled-data system Y(t) is continuous output of the system)
f) Plot the responses of the continuous time and sampled-data systems by using t
ytContinuous and ytSampled on the same figure. Is there any difference or similarities
between them? If any, explain the reason by proving the mathematical expressions.
Transcribed Image Text:1. The simulink model for a closed-loop continuous-time system is given in Fig. 1. E(t)=u(t) 5 S+5 Transfer Fcn Y(t) Fig. 1 A closed-loop continuous-time system a) Before the experiment, calculate and sketch Y(t) for the time interval t = [0,1] second. b) Start simulink and construct the model that is given in Fig.1. Additionally, in order to plot the Y(t) by using workspace use a clock and a workspace blocks which are named as t, ytContinuous. Set the sampling time -/1 for all workspace blocks. c) Select / second for simulation stop time and run it by clicking on the start button. d) Observe the output signal Y(t) on the scope. Plot the Y(t) by using t and ytContinuous. Compare the results with a. e) Repeat a, b, c, and d for the model that is given in Fig.2. Use ytSampled instead of ytContinuous for workspace block name. Also, assume that zero-order hold reconstruction method is used and the sampling time will be 0.1 second (T = 0.1 sec). (Hint: Note that for sampled-data system Y(t) is continuous output of the system) f) Plot the responses of the continuous time and sampled-data systems by using t ytContinuous and ytSampled on the same figure. Is there any difference or similarities between them? If any, explain the reason by proving the mathematical expressions.
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