Published:2011/4/15 5:45:00 Author:May | Keyword: 16A, thyristor control | From:SeekIC
700lx BPX25 type silicon photocell can make thyristor breakover. The breakover place is about 6° phase angle leave to zero voltage . Load power is changed by synchronous optical pulse. Pulse frequency is 50Hz or 60Hz which is the same as grid frequency.
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