figure 8.1 a. closed- loop system; b. equivalent · 2020-04-10 · figure 8.4 a. cameraman®...
TRANSCRIPT
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Figure 8.1
a. Closed-
loop system;
b. equivalent
transfer
function
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Figure 8.2
Vector representation
of complex numbers:
a. s = + j;
b. (s + a);
c. alternate
representation
of (s + a);
d. (s + 7)|s5 + j2
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Figure 8.3
Vector
representation
of Eq. (8.7)
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Figure 8.4 a. CameraMan®
Presenter Camera System
automatically follows a subject who
wears infrared sensors on their front
and back (the front sensor is also a
microphone); tracking
commands and audio are relayed to
CameraMan via a radio frequency
link from a unit worn by the subject.
b. block diagram.
c. closed-loop transfer function.
Courtesy of ParkerVision.
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Table 8.1
Pole location as a function of gain for the system of
Figure 8.4
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Figure 8.5
a. Pole plot from
Table 8.1;
b. root locus
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Figure 8.6
a. Example system;
b. pole-zero plot of G
(s)
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Figure 8.7
Vector representation
of G(s) from Figure
8.6(a) at -2+ j 3
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Figure 8.8
Poles and zeros
of a general
open-loop
system with
test points,
Pi, on the real
axis
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Figure 8.9
Real-axis segments of
the root locus for the
system of Figure 8.6
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Figure 8.10
Complete root
locus for the
system of
Figure 8.6
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Figure 8.11
System for
Example 8.2
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Figure 8.12
Root locus and
asymptotes
for the system of
Figure 8.11
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Figure 8.13
Root locus example
showing
real- axis
breakaway (-1) and
break-in points (2)
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Figure 8.14
Variation of gain along the real axis for the
root locus of
Figure 8.13
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Table 8.2
Data for breakaway and break-in points for the root
locus of Figure 8.13
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Table 8.3
Routh table for Eq. (8.40)
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Figure 8.15
Open-loop poles
and zeros and
calculation of:
a. angle of departure;
b. angle of
arrival
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Figure 8.16
Unity feedback system
with complex poles
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Figure 8.17
Root locus for system
of Figure 8.16
showing angle of
departure
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Figure 8.18
Finding and calibrating exact points on the
root locus of
Figure 8.12
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Figure 8.19
a. System for
Example 8.7;
b. root locus sketch
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Figure 8.20
Making second-order
approximations
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Figure 8.21
System for
Example 8.8
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Figure 8.22
Root locus for
Example 8.8
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Table 8.4
Characteristics of the system of Example 8.8
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Figure 8.23
Second- and third-
order
responses for
Example 8.8:
a. Case 2;
b. Case 3
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Figure 8.24
System requiring a
root locus calibrated
with p1 as a
parameter
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Figure 8.25
Root locus for the
system of Figure
8.24, with p1 as a
parameter
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Figure 8.26
Positive-feedback
system
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Figure 8.27
a. Equivalent positive-
feedback system for
Example 8.9;
b. root locus
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Figure 8.28
Portion of the root
locus for the
antenna
control system
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Figure 8.29
Step response of the
gain-adjusted
antenna
control system
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Figure 8.30
Root locus of pitch
control loop
without
rate feedback,
UFSS vehicle
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Figure 8.31 Computer
simulation of step
response of pitch
control loop
without rate feedback,
UFSS vehicle
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Figure 8.32
Root locus of pitch
control loop with
rate feedback,
UFSS vehicle
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Figure 8.33
Computer simulation of
step response of pitch
control loop with
rate feedback, UFSS
vehicle
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Figure P8-1 (p. 474)
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Figure P8.2
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Figure P8.3
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Figure P8-4 (p. 476)
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Figure P8-5 (p. 477)
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Figure P8.6
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Figure P8-7 (p. 479)
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Figure P8.8
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Figure P8.9
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Figure P8.10
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Figure P8.11
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Figure P8.12
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Figure P8.13 a. Robot equipped to
perform arc welding;
(figure continues)
Courtesy of FANUC Robotics.
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Figure P8.13
(continued)
b. block diagram for
swing motion system
© 1967 H.L. Hardy.
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Figure P8.14
Block diagram of
smoother
© 1985 Rockwell International.
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Figure P8.15
a. Active vibration
absorber
((c)1992 AIAA);
b. control system
block diagram
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Figure P8.16
Floppy disk drive:
a. physical
representation;
b. block diagram
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Figure P8.17
Simplified block
diagram of pupil
servomechanism
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Figure P8.18
Active suspension
system
© 1985 ASME.
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Figure P8.19
F4-E pitch
stabilization loop
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Figure P8.20
Pitch axis attitude control system
utilizing momentum wheel
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Figure P8.21 a. Combustor with
microphone and loud
speaker
((c)1995 IEEE);
b. block diagram
((c)1995 IEEE)
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Figure P8.22 a. Wind turbines
generating electricity
near Palm Springs,
California;
(figure continues)
© Jim Corwin/ Photo Researchers
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Figure P8.22 (continued)
b. Control loop for a
constant-speed
pitch-controlled
wind turbine
((c)1998 IEEE);
c. Drivetrain
((c)1998 IEEE)