8th Edition By Norman S. Nise
, 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 ToThe 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 BeImplemented 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-OrderDifferential Equations
Differential Equation - Modeling A System With Its Differential Equation
SOLUTIONS TO PROBLEMS
50 Volts
1. Five Turns Yields 50 V. Therefore = 1.59
K= 5 X 2
Rad
,
, 2 Chapter 1: Introduction
2.
Desired Temperature Voltage Actual
Fuel
Temperatur Difference Differenc Temperature
Flow
e e
+ Amplifier and Heater
valves
Thermostat
-
3.
Desired Input Error Aileron Rol Roll
Roll Voltag Voltag Positio l Angl
Angle e e n Rat e
Pilot e
controls + Aircraft
Aileron Integrate
Dynamic
Positio
s
- n
Contr
ol
Gyro
Gyro Voltage
4.
Input
Spee
Desire Voltag Actua
dError Motor
d e l
Voltag and
Speed transducer e Amplifier Spee
+ drive
system d
-
Dancer
Dancer
position
Voltage dynamics
sensor
Proportion
al
To Actual Speed
5.
Input Powe Rod
Voltag rError Positio
Desire e Voltag Motor n Actua
d e and l
Power Transducer
+ Amplifier
drive Reactor Powe
system r
-
Sensor &
transducer