Freewheel diode

Discussion in 'Homework Help' started by kamel2913, Nov 14, 2015.

  1. kamel2913

    Thread Starter New Member

    Mar 6, 2015
    I want to determinate the extinction angle β in the both case:

    in the first case I guess it's β1= arct(LW/R) ( I tried to prove it but I couldn't)
    in the 2nd case I have no idea but what I know that β1=/=β2