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One of the lighting delay-off circuits using thyristors

Source: InternetPublisher:他们逼我做卧底 Keywords: Thyristor delayed lights off Updated: 2021/01/29

43. One of the <strong>lighting</strong><strong>delayed light off</strong><strong>circuit</strong> using <strong>thyristor</strong>.gif

(I) One of the lighting delay-off circuits using thyristors     . The circuit is shown in Figure 2-43. The circuit is simple and easy to use. The delay time is determined by Ri and C. If button SB is pressed and the light does not light up, the resistance of the resistor can be appropriately reduced.





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