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Power SCR triggering methods question

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khongai

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Power SCR

Hi all,

I want to make a board to control power scr. and i want to know how many method to trigger scr.
please help me.

Thank a lot.
 

Re: Power SCR

You can triger SCRs by impulse tranformer or isolated optocoupler (Ex 4N35).
I usually use secound method because It is easy and cheap.
 
Re: Power SCR

and sample schematic ( or diagram) ?
 

Re: Power SCR

Try this site:
**broken link removed**
You will find there several examples of circuits with SCRs ..
Regards,
IanP
 

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