by Norman S. Nise (2020)|| VERIFIED 978-1119721406
8TH EDITION
, O N E
Introduction
ANSWERS TO REVIEW QUESTIONS
1. Guided Missiles, Automatic Gain Control In Radio Receivers, Satellite Tracking Antenna
2. Yes - Power Gain, Remote Control, Parameter Conversion; No - Expense, Complexity
3. Motor, Low Pass Filter, Inertia Supported Between Two Bearings
4. Closed-Loop Systems Compensate For Disturbances By Measuring The Response,
Comparing It To The Input Response (The Desired Output), And Then Correcting The Output
Response.
5. Under The Condition That The Feedback Element Is Other Than Unity
6. Actuating Signal
7. Multiple Subsystems Can Time Share The Controller. Any Adjustments To The Controller
Can Be Implemented With Simply Software Changes.
8. Stability, Transient Response, And Steady-State Error
9. Steady-State, Transient
10. It Follows A Growing Transient Response Until The Steady-State Response Is No Longer
Visible. The System Will Either Destroy Itself, Reach An Equilibrium State Because Of
Saturation In Driving Amplifiers, Or Hit Limit Stops.
11. Transient Response
12. True
13. Transfer Function, State-Space, Differential Equations
14. Transfer Function - The Laplace Transform Of The Differential Equation
State-Space - Representation Of An Nth Order Differential Equation As N Simultaneous First-
Order Differential Equations
Differential Equation - Modeling A System With Its Differential Equation
SOLUTIONS TO PROBLEMS
50 Volts
1. Five Turns Yields 50 V. Therefore K = 1.59
= 5 X 2
Rad
,
, 2
C
2.
h
Desired a
Temperature Voltage
Difference
Fuel Actual
Temperatur Difference Flow Temperature
e
+
p Amplifier and
Thermostat Heater
- t valves
e
3.
r
1
Aileron
Desired
Roll
Angle
: Input
Voltag
e
Error
Voltag
e
Positio
n
Roll
Rat
e
Roll
Angle
controls
I +
n -
t
4. r
Desired
o Input
Voltag
Speed
Error Motor Actual
e
Speed
transducer d +
Voltag
e Amplifier
and
drive
Spee
d
system
u - Dancer
c position
sensor
Dancer
dynamics
Voltage
t Proportional
To Actual Speed
5.
i
o Input Power Rod
Error Position
Desired
power
nVoltag
e Voltag
e
Motor
and
Actual
Power
+ Amplifier
Transducer drive Reactor
system
-
Sensor &
Voltage transducer
Proportional
To Actual Power