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samhrc 发表于 2013-9-19 11:35 灭磁就是消耗掉磁场能量，并且产生相反的电流流向，迅速可控的让发电机转子失磁，终止发电。让我想起充磁机的原理

knsu+rnx 发表于 2014-4-19 21:35 电路设计模拟器？制图软件，画原理图和PCB的模拟一般用Multisim，Proteus或者Pspice 另外要是学还是学Allergo吧，O...

我现在用的国产软件大概也就只有WPS 2009个人版和永中Office 2009个人版了.........不管在Linux下还是Windows下，我用的软件大部分不是Open Source的，就是免费...

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