Solid state relay employing triacs and plurality of snubber circ

Details Solid state relay employing triacs and plurality of snubber circ Solid state relay employing triacs and plurality of snubber circ

1991-01-22

1992-11-10

Zazworsky, John

Electrical transmission or interconnection systems

With nonswitching means responsive to external nonelectrical...

Temperature responsive

307311, 307632, 307638, H03K 1772

Patent

active

051626829

ABSTRACT:
A solid state relay comprising an input terminal, an optical coupler, a reference voltage circuit, a light dependent resistor circuit, a triac driver circuit, a triac circuit, an output terminal and a snubber circuit, and being constructed in such a way that it can turn ON and OFF a supply of AC power to the load.

REFERENCES:
patent: 3940634 (1976-02-01), Grogan
patent: 4157481 (1979-06-01), Walton

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