搜索 - 科创

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引用 rudolf:记得以前论坛有人测过好像到90%多了具体记不清了我这儿没合适的电流表，要不然倒是可以测下效率接灯泡或阻性负载，达到90%是可能有，但是对于电容，不可能有这个效率吧。

引用法式油炸薯条:如果你用最大耐压给他充电的话，电容将会吸收C＊U的电荷（C为电容，U为电压），期间消耗的电荷It＝C＊U，而这部分电荷的电压为U，所以消耗的电能为C＊U^2 。

引用第23楼TUNGUSKA于2010-04-27 00:06发表的 :的确,单论性能942强不少,但要加入体积,性价之类对比941会更划算,能用更少的数量与成本做出适用的电容组.不过要说性价比的话国产电磁炉电容就无敌了

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