PRACTICAL MATLAB® FOR ENGINEERS PRACTICAL MATLAB

Fourier and Laplace 431

20

10

0

20

10

0

0 0.5 1 1.5 2 2.5

012 0.2 0.4 0.6 0.8 1.2 1.4 1.6 1.8

0

0

0.2 0.4 0.6 0.8 12 1.2 1.4 1.6 1.8

8

6

4

2

time (sec)

time (sec)

time (sec)

iL(t) versus t

i 2 (t) versus t

i 1 (t) versus t

Amplitude (amps)

Amplitude (amps)

Amplitude (amps)

FIGURE 4.75

Current plots of Example 4.18.

FIGURE 4.76

Voltage plots of Example 4.18.

VR2(t) versus t

VR1(t) versus t

VL(t) versus t

Amplitude (in volts)

Amplitude (in volts)

Amplitude (in volts)

100

50

0

100

50

0

100

50

0

0123

time (in sec)

time (in sec)

time (in sec)

0.5 1.5 2.5

0123 0.5 1.5 2.5

0123 0.5 1.5 2.5