From 0 to 
, K1 and K¢2 are ON
We thus have:
 |
From to 
: K¢1 and K2 are ON
We thus have:
 |
With 
, the expression of the current 
during the interval 
it's the same as during the interval 
.
Therefore, the frequency of the current is the double of the 
current's frequency (the period is turned into half).
