PFC simulation(multisim)

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TAKYMOUNIR

Joined Jun 23, 2008
352
I am trying to simulate PFC by I have some problems
1-output is not right it should be 250v
2- input current is not sinusoidal
3-MOSFET is not turn on fully
4-the output of voltage limiter (A1) is zero and this the main problem and I do not know why ?
so can someone help me , what is the problems in the simulation
Thanks
 

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