搜索 - 科创

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电压不是很高，不超过1000V，现在的问题是这个电源输出功率很小。内阻比较大，普通的万用表可以测量但是结果明显不对，明显偏低。因为万用表的内阻就是10M欧。郁闷

集思广益。希望大家把自己的方案也放上来，不一定要用软件做出来，用铅笔画个示意图也可以。下面这个是本人做的方案1，仅供参考据说最终被选中的方案将得到虎哥奖励KC901H一台。

如果说我有个气瓶压力20M，是否可以通过两个面积不同的活塞，只用自身的压力，将小面积的活塞压力提高一倍，小气缸达到40M？A：小气缸B：大气缸C：活塞D：气阀E：气阀F：主气瓶关键是如何密封气缸和控制...

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