Relay pull-in timer circuit in time process

Published:2011/4/18 22:30:00 Author:Nicole | Keyword: relay, timer, time process | From:SeekIC

In figure (a), the circuit has two-stage circuit structures, the timing time is about 0.5~12s, and in figure (b), the range of the timing time is 1~160s. The parameters of transformer: iron chip: M42/15.7 silicon steel sheet; winding: Φ0.18mm, enameled copper wire 1200turns.



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