304
Practical MATLAB
® Applications for Engineers
11
10.5
10
9.5
9
8.5
0
5
10
15
0
5
10
15
0
5
10
15
0
0
0.2
0.4
0.6
0.8
1
5
1 0
1 5
abs(VC) versus w
× 10 4
× 10 −5
× 10 4
× 10 4
frequency w (rad/sec)
× 10 4
frequency w (rad/sec)
angle(VC) versus w
angle[I(w)] versus w
abs[I(w)] versus w
Amplitude (volts)
Amplitude (amps)
angle (degrees)
angle (degrees)
100
50
−50
−100
−10
−5
0
0
5
10
FIGURE 3.82
Plots of Example 3.19.
0
0
5
1 0
1 5
0
0
0
5
−50
−100
−200
−150
10
15
0
5
10
15
0
5
10
15
× 10 −4
× 10 −4
× 10 4
× 10 4
angle[IC(w)] versus w
abs[IC(w)] versus w
abs(IL) versus w
angle(IL) versus w
angle (degrees)
angle (degrees)
6
4
2
0
6
4
2
× 10 4
frequency w (rad/sec)
× 10 4
frequency w (rad/sec)
Current (amps)
Current (amps)
200
150
100
50
FIGURE 3.83
Plots of Example 3.19.
CRC_47760_CH003.indd 304
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7/23/2008 1:27:53 PM
7/23/2008 1:27:53 PM