Page 55 - Power Quality in Electrical Systems

Vout+
D1 D2
L s
100 uH I L
+
v s − 200 A

D3 D4 Vout−

(a)
300 V
Ls = 11 uH
250 V

200 V
150 V

100 V

50 V
0 V

−50 V
0 s 2 ms 4 ms 6 ms 8 ms 10 ms 12 ms 14 ms 16 ms 18 ms 20 ms
V(V OUT +) −V(V OUT −) Time
(b)
300V

250V

200V

150V
100V

50V

0V

−50V
5.0ms 5.5ms 6.0ms 6.5ms 7.0ms 7.5ms 8.0ms 8.5ms 9.0ms 9.5ms 10.0ms
V(V OUT +) −V(V OUT −) Time
(c)
Figure 3.16 A nonideal single-phase full-wave rectifier with finite line inductance.
(a) Circuit; (b) the output voltage waveform. Note the notching in the output voltage wave-
form. (c) Close-up of the waveform in the 5ms to 10ms time range showing the notching
in the full-wave rectified wave.
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