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LED灯珠点亮技巧
信息来源于:互联网 发布于:2022-11-21
LED灯珠怎么点亮?
1.在正侧的操作中,单个LED单独点亮,即使灯珠串联节省电阻,如果单个LED损坏,所有灯都不亮;
2.直接使用电压源点亮LED灯珠,串联、并联、串并联结合,有条件的话尽量选择串联,提高供电效率;
3.LED照明灯,采用恒流源驱动,可靠性高。发光二极光是电流型器件,由恒流源驱动,LED灯珠亮度均匀,光色效果更好。同时,在恒流源驱动下,LED的功率更稳定,电流波动变化率小,LED灯珠寿命更长。