搜索 - 科创

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这个是最简单的那个。这个是在494后面加了4429.谁知道4429的作用？这个去掉了4429，不知道效果咋样。还有这个半桥的494，怎么能加入音频？弱弱的问一下：494的频率怎么计算，谁...

用的EG1611驱动板。高压包闲鱼淘的。乳腺机高压电源40KV。200ma。不锈钢外壳。。初级电感量310uh。输入电压50V输出电压谐振驱动之后56KV。带电压电流采样。。1V等于10KV输出。。电...

本帖最后由 usafn6132 于 2014-3-26 21:53 编辑图中用的两个lm339 每个二极管串一个1k电阻 lm1117-1.2输出电压经8个电阻分压作为电压基准，再与uvm30紫外...

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