Performance measurement and analysis of three phase AC-DC uncontrolled bridge rectifiers.
Answer the questions given below (refer Fig. 2):
Fig. 2. Circuit configuration of 3-Phase Uncontrolled Rectifier.
1. What will be the average DC voltage if 200 V, line-to-line rms input AC voltage is given to a 3-phase uncontrolled full-bridge rectifier?
Fig. 2. Circuit configuration of 3-Phase Uncontrolled Rectifier.
1. What will be the average DC voltage if 200 V, line-to-line rms input AC voltage is given to a 3-phase uncontrolled full-bridge rectifier?
2. What will be the average DC current if 200 V, line-to-line rms input voltage is given to a 3-phase uncontrolled full-bridge rectifier having a load of 15 ohm, 50 mH which are in series.
3. While connecting the 3-phase source to 3-phase uncontrolled bridge-rectifier the phase sequence of the supply gets changed. What will be the effect on output voltage?
4. What will be the peak inverse voltage of diodes of 3-phase uncontrolled full-bridge rectifier?
5. What is the power factor for three-phase uncontrolled full bridge rectifier?