Direct Current and Transient Analysis 203
FIGURE 2.102
Transient overdamped plot (t > 0) of the source-free series RLC of Example 2.30.
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
0
0.2
0.4
0.6
0.8
1
time (sec)
i(t) versus t (overdamped case; R = 75 ohms)
current i(t) in amps
FIGURE 2.103
Transient critical damped plot (t > 0) of the source-free series RLC of Example 2.30.
0 1 2 3 4 5 6
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
time (sec)
i(t) versus t (critical damped case; R = 36 ohms)
current i(t) in amps
FIGURE 2.104
Transient underdamped plot (t > 0) of the source-free series RLC of Example 2.30.
− 6 − 4 − 2 0 2 4 6
− 10
− 5
0
5
10
time (sec)
i(t) versus t (underdamped case; R = 3 ohms)
current i(t) in amps