搜索 - 科创

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以前买的一块功率很大的磁芯老板说能做到1kw以上，本来想做功放的电源的，后来放弃了，现在想求一个大功率，高效率，调试简单，制作简单，参数齐全的开关电源电路，电路形式不限，半桥全桥都可，最好不要有需要另绕磁环的

而我用这两种管做开关电源的时间很热，估计变压器初级电感不够大。再说IGBT这真的是给高压用的。导通后有3欧以上电阻。很热。就算用24V栅极电压导通最好是3欧。如果认为15V就够的话那真的就错了。

根据开关器件在电路中连接的方式，目前比较广泛使用的开关电源，大体上可分为：串联式开关电源、并联式开关电源、变压器式开关电源等三大类。

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