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B22口,似乎用的地方不多
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B22口
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3000K的色温,不是最爱,咱还是喜欢6000k不到的暖白
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6灯珠
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一个螺丝固定的灯板
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为了点亮,还找了个B22插座出来,做了根灯线
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暖黄色
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灯珠点亮
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铝基板,背面有硅脂
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驱动
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看见变压器了
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纠结要不要剪开,剪开了还得自己找热缩管封一下,不过为了看仔细,还是剪开了
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真是恒流驱动
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恒流IC
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背面光光的,看样子还是比较简单的恒流
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翻出平时攒下的节能灯螺口屁股
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拆下E27螺口
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换个屁股就能从B22变成E27,过程没啥特别的,省略
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上台灯试试,OK
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台灯效果,当床头灯不错
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Over~~~~
====== 更新 =========== 更新 =======
跟自己以前做的3W球炮比较,散热器是要小一些
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球炮直径一样
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实际工作功耗测定,3W略微不到点,考虑到功率因素,这个球炮应该没有满负荷工作,可能是为了跟这个小号散热器匹配吧,我自己做的3W球炮工作时测出来的功耗有4W。
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这次真Over了~~~~