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Sistimi ea dimming ea nakong e tlang ea LED

2023-11-28

Sistimi ea dimming ea nakong e tlang ea LED

Joale li-LED li lokela ho sebelisa sistimi ea mofuta ofe?

4.1 PWM Dimming

Joalokaha ho boletsoe pejana, ho fifala ha LED ho molemo ho sebelisa PWM dimming. Ha o sebelisa PWM dimming, o ka kenya jenereithara e bonolo ea PWM ka har'a sesebelisoa sa lebota, ebe o sebelisa potentiometer ho laola karolo ea mosebetsi oa PWM ho fihlela ho fifala. Empa haeba u batla ho bulela le ho tima mabone, u lokela ho kenya lithapo tse peli. Ka hona, ha e lumellane le tataiso ea sesebelisoa sa thyristor leboteng la pele. Phetoho ea pele ea thyristor e na le litsela tse peli feela, tse ka fokotsoang le ho fetoloa. Molemo ona o thata ho lumellana. Leha ho le joalo, ha e le hantle, mabone a dimming a atisang ho sebelisoa ke mabone a deske kapa mabone a emeng. Li-switches tsa dimmer li kentsoe khoeleng ea motlakase sebakeng sa lebota, ka hona ha ho na taba ho sebelisa li-lead tse peli leboteng. Ka mantsoe a mang, ho fifala ha PWM ho ka sebelisoa ka kotloloho ho mabone a dimming tafoleng.


150-W