LED lamp with delay and progressively increase adjustting of lighteness function

The utility model relates to a LED lamp with delay and progressively increase adjustting of lighteness function belongs to the illumination lamps and lanterns and makes technical field. It comprises fluorescent tube, control circuit etc. And its characteristics are: control circuit's bridge rec...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Yang Bo, Ni Gongda, He Nianhong, Liu Xingren, Chi Changming, Hu Xinhong
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model relates to a LED lamp with delay and progressively increase adjustting of lighteness function belongs to the illumination lamps and lanterns and makes technical field. It comprises fluorescent tube, control circuit etc. And its characteristics are: control circuit's bridge rectifier filter circuit is connected through resistance and 1 foot of the time delay control circuit chip of adjusting luminance, provides operating voltage, connect the primary of transformer simultaneously through the wire, the ancillary coil of transformer passes through diode and 2 feet of resistor?parallel?with connection chip and time delay electric capacity C3, provides chip trigger voltage, transformer secondary coil and LED lamp load circuit are connected, provide lamp load operating voltage. Through adjusting luminance time -delay control circuit control, realize the time delay and progressively increase luminance that it is dizzy to prevent to light in the twinkling of an eye dazzling initiation, is fit for the