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@枯藤居士
对,我也是这样考虑的.准备用一个直流电源和伏特表来测磁环的最大H,同时检测一下电感量的变化.另外,不知您对LC电路研究如何,能不能在此电感滤波上加一个电容形成LC滤波,能不能提点建议?
刚才看了一下高磁通铁粉芯的磁导率--直流磁化强度曲线,60u材质在100 Oe时导磁率只有原来的70%几了,125u和147u的更多,50%不到.100 Oe对应的Bm60u0.45T.
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@枯藤居士
这是我选择的HF磁环,我选择的是26材质的.如下面的说明,但我没找到所对应的曲线图.很遗憾1133945319.doc
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1p是-26的材质
3P是-52的材质
4P是-33的材质
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