Canonical Circuit Modeling of Buck-Boost

Thread Starter

Fethiyeli

Joined Mar 16, 2013
31
Hi everyone. I could not understand to find canonical circuit model of ccm buck-boost converter. I've been reading fundamentals of power electronics 2nd edition by erickson. Here is where i am stuck in.



I could not understand how the current sources has become as shown below.



Thanks.
 

Thread Starter

Fethiyeli

Joined Mar 16, 2013
31
Solved. I forgot the equation D=1-D' and if there are a voltage and current source, they become a voltage source with neglecting the current source.
 
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