NORMALLY_CLOSED_HALF_WAVE_zvs_CONTACT_CIRCUIT

Published:2009/7/8 22:39:00 Author:May | From:SeekIC

A normally closed contact circuit that provides zero-voltage switching is designed around the 4N39 SCR optocoupler. The circuit illustrates the method of modifying the normally open contact circuit by using the photo SCR to hold off the trigger SCR.



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