how to interface thyristors with pic micro

how to interface thyristors with pic micro in a 3 phase induction motor softstarter some one help plz..

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Optoisolators with triac output


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The traditional approach is to use a pulse transformer with 3 windings, nowadays they use opticaly isolated triacs, 2 in series for 400v supplies. I used to make micro soft starters, 8051, years ago so feel free to email me if you get stuck.

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