Modern Control Systems, 14th Global Edition – Richard C. Dorf – Chapters 1–13 Complete Solution Manual

Solution Manual for Modern Control
Systems,
14th Global Edition By Richard C. Dorf
Chapters 1 - 13, Complete

,T A B L E - O F - C O N T E N T S
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1. Introduction to Control Systems ............................................................. 1
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2. Mathematical Models of Systems ......................................................... 20 l q l q l q




3. State Variable Models............................................................................ 79
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4. Feedback Control System Characteristics .......................................... 126
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5. The Performance of Feedback Control Systems............................... 166
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6. The Stability of Linear Feedback Systems ...................................... 216
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7. The Root Locus Method .................................................................... 257
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8. Frequency Response Methods ............................................................. 359
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9. Stability in the Frequency Domain ................................................... 420
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10. The Design of Feedback Control Systems........................................ 492
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11. The Design of State Variable Feedback Systems ............................ 574
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12. Robust Control Systems ..................................................................... 633
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13. Digital Control Systems ..................................................................... 691
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, C H A P T E R
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Introduction to Control Systems l q l q l q




There are, in general, no unique solutions to the following exercises and pro
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blems. Other equally valid block diagrams may be submitted by the student.
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Exercises
E1.1 A microprocessor controlled laser system:
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Error Current i(t) lq

Desired Power
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ut
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E1.2 A driver controlled cruise control system:
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Controller

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Speedometer
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E1.3 l q l q Although the principle of conservation of momentum explains much o
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f the process of fly-
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casting, there does not exist a comprehensive scientific explanation of how a fly
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-fisher uses the small backward and forward mo-
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l tion of the fly rod to cast an almost weightless fly lure long distances (t
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he

1

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current world- lq




record is 236 ft). The fly lure is attached to a short invisible leader about 15-
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ft long, which is in turn attached to a longer and thicker Dacron line. The obj
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ective is cast the fly lure to a distant spot with dead-
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eye accuracy so that the thicker part of the line touches the water first and t
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hen the fly gently settles on the water just as an insect might.
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Wind
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E1.4 An autofocus camera control system:
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One-way trip time for the beam
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