Solution Manual for Control Systems Engineering, 8th Edition by Norman S. Nise All Chapters Covered ,Latest Edition,

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Introduction
ANSWERS TO REVIEW QUESTIONS z! z! z!




1. Guided missiles, automatic gain control in radio receivers, satellite tracking antenna
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2. Yes - power gain, remote control, parameter conversion; No - Expense, complexity
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3. Motor, low pass filter, inertia supported between two bearings
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4. Closed-
loop systems compensate for disturbances by measuring the response, comparing it to the inpu
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t response (the desired output), and then correcting the output response.
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5. Under the condition that the feedback element is other than unity
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6. Actuating signal z!



7. Multiple subsystems can time share the controller. Any adjustments to the controller can b
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e implemented with simply software changes.
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8. Stability, transient response, and steady-state error
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9. Steady-state, transient z!



10. It follows a growing transient response until the steady-
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state response is no longer visible. The system will either destroy itself, reach an equilibrium sta
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te because of saturation in driving amplifiers, or hit limit stops.
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11. Transient response z!



12. True
13. Transfer function, state-space, differential equations
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14. Transfer function - the Laplace transform of the differential equation
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State-space - representation of an nth order differential equation as n simultaneous first-
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order differential equations
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Differential equation - Modeling a system with its differential equation
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SOLUTIONS TO PROBLEMS z! z!




50 volts z! z!

1. Five turns yields 50 v. Therefore K = 1.59
5 x 2 rad
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= z! z! z!

,
, 2
z ! Chapter 1: z! z ! Introductio
n



2.


Desiredz!t Temperature Voltagez! Actualz!temperatur
Fuelz!flo
emperature z!difference
difference e
w
z!
+ Amplifierz!and
Thermostat Heater
z! valves


-


3.


Desired Inputz! Errorz! Aileronz Roll Rollz!
z!rollz!a voltage voltage positio
! z!rat angle
ngle n e
+
controls
-




4.
Inputz!
Speed
Desired voltage Actual
Errorz!
z! Motorz!a
z!speed z!spee
+ voltage ndz!drive
transducer Amplifier system d

-
Dancer
Dancerz!
positionz!sen
Voltagez!pr dynamics
sor
oportional
toz!actualz!speed

5.

Inputz! Power Rodz!
voltage Errorz!
z!
position
Desired voltage Motorz! Actual
power andz!dri z!powe

Transducer
+ Amplifier vez!syst Reactor r
em
-

Sensorz!&z!
transducer
Voltagez!pro
portional
toz!actualz!power