buck-boost converter

Thread Starter

saeed1393

Joined Feb 3, 2015
3
Help me please
I have a project ( buck-boost converter on bread bord with pi controller, 8<Vi<12, Vo=5,15 , Io=1 for boost mod, Io=2 for buck mod, delta Vo=2%, delta Io=10%, Fsw=20khz). I want schematic circuit and parameters value.
dead time is 3 days later. I need to this projects mark.
 

crutschow

Joined Mar 14, 2008
38,504
We don't do homework here, but we will help you if you have questions about what you have done.
You have to some us some effort on your part to do the design.
What have you done so far besides starting this thread?
 

Thread Starter

saeed1393

Joined Feb 3, 2015
3
We don't do homework here, but we will help you if you have questions about what you have done.
You have to some us some effort on your part to do the design.
What have you done so far besides starting this thread?
ok.I design a circuit. but when I want to simulate that with PSIM I haven't get response. error error and error. My problem is in PI controller with op amp for circuit. a file is attach. please help me to do this project. thanks.(sorry about I can't speak english well)
 

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