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LED灯的色温调节
信息来源于:互联网 发布于:2022-11-18
简单的调光可以在LED灯珠回路中串联电阻,改变电路,调节亮度。
但是,一般色温是无法调节的,这是由LED灯珠特性决定的(材料和封装工艺已固定),所以没有办法调节。
真正的调光和调色可以从亮度和色温(三挡色温:暖白光、中性光、正白光)进行调节,可以用遥控器遥控。
LED色温调节方法:
调节色温主要针对白光,白光是荧光粉激发的蓝光,或者三原色混合。
例子:白光通过混合三种芯片(红色,绿色和蓝色)获得的,通过改变电流可以调节白光中三色光的强弱比例,使白光由冷白光变为暖白光。