Question 10

Marked out of 20.00

id

Answer:

TA+

TA

A

5PM

DA+

10

DB+

R

műt

DA-

DB

E

B

N

Given the above full bridge convertor operates in Bipolar Mode, V₁=133V,

E=20V, I,= 1.1A

(NB. Assume R is negligible)

Q: Calculate the duty ratio D for the above circuit

Hint: use a sketch of VAB to check your answer

TB+

TB-