What are the FF and RF formulas in a rectifier ?

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Navid T

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vrms and vac

hello
whats FF anf RF formulas in rectifier ? my teacher say FF = Vrms/Vdc and RF=Vac/Vdc
Is it true? if yes what relationship is between Vrms and Vac?
thank you
 

Re: rectifier

hi,

Vrms=Vpeak/√2
For more detail refer books on this equation..
 

Re: rectifier

hello
thank you for your help but i know this formullas, i want to understand what different is between Vrms and Vac ? if no different so RF should be equal by FF? i think a different is between Vac and Vrms
thank you
 

Re: rectifier

Look example 3.4 at **broken link removed**
You will find definitions of form factor FF, ripple factor RF and Vac.
 

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