搜索 - 科创

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类似这种结构恐怕被前人发现完了。。关键在于我们自己再次发现一次这样的意义大不大。当初我曾经设计了一个自动追频式定频sstc结构，没想到整个结构出来后的原理竟是个锁相环。。我总感觉如果早就知道锁相环的原...

引用第29楼TUNGUSKA于2010-02-25 23:19发表的 : 我想"拉弧即停"此时效率虽高但光电效果并不会很强,因为顶端电容在空气击穿的阈值电压时并没有很大的能量,要进一步加强光电效果只能...

1.半桥电容，储能兼滤波作用，其选择的标准是臂导通期间其两端电压跌落不超过10%即可，有计算公式，去电源网翻翻吧，我也忘了。。。2.不可用可控硅调压器，其实不用调压器也可以，做个软启动电路即可，防止插...

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