LED over-heat protection circuit

The utility model relates to a protection circuit for light-emitting diode superheating. The utility model solves the technical problem of providing a protection circuit for light-emitting diode superheating which is reasonably designed in circuits and flexible in application, with less added cost,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LI ZAILIN, WANG PEIHONG, CHEN SHAOHUA, LAI YING, SHEN TIANYING
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model relates to a protection circuit for light-emitting diode superheating. The utility model solves the technical problem of providing a protection circuit for light-emitting diode superheating which is reasonably designed in circuits and flexible in application, with less added cost, and can effectively protect the light-emitting diode from damage due to superheating. The technical proposal solves the problem that: the protection circuit for light-emitting diode superheating comprises a power module and a light-emitting diode group and is characterized in that the protection circuit for light-emitting diode superheating is also provided with a temperature control switch which is connected with an input end of the power module, also can be connected between an output end of the power module and an input end of the light-emitting diode group and also can be connected in series in the middle of the light-emitting diode group. The protection circuit of the utility model can be used for lighting, si