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Re: GDT --> Optron



Original poster: Vardan <vardan01@xxxxxxxxxxxxxxxxxxxxxxx>

Hi,

Works fine for me:

http://drsstc.com/~terrell/schematics/OpticalGateDrive-1.0.gif

http://drsstc.com/~terrell/pictures/IGBT-DriveCards.JPG

http://drsstc.com/~terrell/pictures/IGBT-DriveCards-01.gif

http://drsstc.com/~terrell/

Cheers,

        Terry



At 03:49 AM 2/1/2006, you wrote:
Hello everyone

Why do we have to use GDT in the SSTC? Mess with ferrite types, winding, coupling, leakage inductance.............. Why not using an optical coupler? Simple and reliable............... No headache with transformers..........................
 What do you think??????????

Alex