# Freewheel diode

#### kamel2913

Joined Mar 6, 2015
43
[/URL][/IMG]
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

#### Attachments

• 10.8 KB Views: 9