搜索 - 科创

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欧司朗300W未知设备氙灯两个，均为二手，电极烧蚀极小估计还有不少寿命。一个灯光杯掉下来了，用白水泥能粘回去，一个300打包包邮国产未知功率氙灯，目测功率至少5kw，电极烧蚀不大，价格500，只有一个...

其实就是一个荧光灯电子镇流器里面的电感，在外面绕上几圈漆包线，我用50W石英灯变压器驱动输出电压在2000V以上哦，而且是废物利用，成本0元[s:274] 给两支铅笔通上电，然后。。。呵呵，用手机拍的...

想自己做一个电源控制电路，输入DC 24V升压后最大输出DC 200V。输出直接接2个3000UF耐压300V的电解电容充电，电容充电到DC120V的时候断开电路；随后充到120V的电容接负载进行放电...

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