converter topologies in pv system
Q: Q1. For the giving dataset (X) below, calculate the following X= (455.2, 676.7, 784.7, 349.1, 437.5,…
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- In single phase fully controlled converter, if the form factor is 4.75 then the ripple factor of the converter isA single-phase semi-converter is operated form 120 V, 50 Hz AC supply at a firing angle of 30 degrees. The load is such that the load current is continuous and ripple-free. Displacement factor of the converter is: (a) 0.77 (c) 0.67 (b) 0.97 (d) 0.57Q5. For the following center tapped transformer, show the waveform across each half of the secondary winding and across R, when a 100 V peak sine wave is applied to the primarywinding. What is the PIV rating must the diodeshave? (Use constant voltage drop model for the Silicon diode) D IN4001 OV 10 kN IN4001 DELL
- In a buck converter, what are the benefits and disadvantages if the changes of duty cycle is drastic i.e, fast system response? How about when duty cycle changes slowly i.e, slow system response?7- DC-DC converters can be classified depending on the flow direction of current and voltage. Accordingly, which of the following is not one of the classified DC-DC converters? a) O Third Zone Converters b) O First Zone Converters c) O Second Zone Converters d) O First and Second Zone ConvertersA three-phase uncontrolled bridge rectifier delivers power to a resistive load of 10N. The output voltage of the rectifier is 400 V DC. The rating of source side of three phase delta – star transformer is, (a) 14.875 kVA (b) 16.765 kVA (c) 15.475 kVA (d) 16.025 kVA
- How do i calculate secondary current in transformer analysisA three-phase uncontrolled bridge rectifier delivers power to a resistive load of 10.The output voltage of the rectifier is 400 V DC. The rating of source side of three phasedelta – star transformer isIn which semi converter configuration, cathode of thyristors are connected in different potential point ? a. Asymmetrical b. Center tapped c. Mid point d. Symmetrical