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58问答库 > 求，48VDC转220V逆变器

求，48VDC转220V逆变器

2025-03-15 13:42:19

推荐回答（2个）

回答（1）：

如果只是带动两个电风扇的话，还不如购买成品正弦波逆变器，300W足够看电视吹风扇带照明的了，价格也不过200来块。自已制作逆变器有两点不利，一是不容易一次做成功，制作周期较长，二是方波波形不适合驱动风扇等电感性负载。
当然也看出您是电子制作爱好者，如果实在想做就到网上下载一些电路图。推荐电源网。

回答（2）：

ne555做振荡源频率可调，输出信号推动场管变压器需要磁芯绕制的高频变压器！具体做法！电子制作期刊中有介绍，或者网上搜！

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