搜索 - 科创

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本帖最后由 samhrc 于 2013-12-22 12:20 编辑钢轨型材啊～可以参考下古典车床的造型。两根钢轨做床身纵向导轨。正好钢轨踏面磨平铲刮当导轨面，钢轨下沿铣出燕尾，用一根燕尾一根...

引用第22楼supercat于2010-02-13 16:22发表的 :看了一下DataSheet....好像6A10的耐压只有100V....电路图中要求的是400V+的.....不知道100V的...

samhrc 发表于 2013-11-7 18:52 三相交流变压器每一根线对中性线都是220V，两根线之间相位差为120度。你画一个图来就清楚了，从一点也就是 ...我这是三角形你说的是星形三角...

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