些焊机重5KG,两个主变,可接220和380互用,工艺一般,发上来与大家共同探讨原理,此机为MOS管,共用了10个MOS管,16个肖特基二极管,工作频率因在100K以上,性能使用上,特性不错,输出无电抗.
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