Page 346 - Power Electronics Handbook
P. 346
336 D.C. link frequency changers
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Figwe 13.48 Basic thyristor bridge inverter without commutation components
Load voltage
0- A
Load current
Thryistor TH, -1
0 A r-
O
0 -u
Thyristor THz A-1
Thyristor TH3 -0
Diode 02 -0
Diode 03 I
L
O
Supply current
Device currents Device voltages
-
Figore 13.49 Circuit waveforms for the inverter of Figure 13.48