LED灯芯串联电阻的计算方法
摘要
LED灯具恒压驱动在设计时,需要添加电阻来调节整灯功率,达到设计要求;而电阻值的选择又是一大难题,不能一个个去试验,需要采用合理的计算方法,达到精准的计算结果,减小电阻筛选范围,提高设计效率。
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