Design a forward converter to meet the following specifications: Source voltage =170V, output voltage= 48 V, output power = 150 W. Assume initial duty ratio of the switch to be 0.35, N1/N3 = 1, switching frequency to be 300kHz.

All Questions › Category: Power Electronics › Design a forward converter to meet the following specifications: Source voltage =170V, output voltage= 48 V, output power = 150 W. Assume initial duty ratio of the switch to be 0.35, N1/N3 = 1, switching frequency to be 300kHz.
0 Vote Up Vote Down
chetan shidling asked 4 years ago

Calculate:

  1. Calculate transformer ratio(N2/N1) (Round your answer)
  2. The recalculated duty ratio of the switch  
  3. Average inductor current ILX in ampere   
  4. The net change in inductor current ILX in ampere
  5. Value of inductor LX in µH (Round your answer)
1 Answers
0 Vote Up Vote Down
chetan shidling answered 4 years ago

Calculate transformer ratio(N2/N1) (Round your answer) – 0.8
 
The recalculated duty ratio of the switch – 0.28
 
Average inductor current ILX in ampere – 3.125
 
The net change in inductor current ILX in ampere – 1.25
 
Value of inductor LX in µH (Round your answer) – 92