超微晶开关电源变压器的设计

Design of Nanocrystalline Switch-Power Transformer

根据超微晶软磁合金的性能特点 ,介绍了 6 0 k Hz、1.5 k W的超微晶开关电源变压器主要性能参数的选择和设计方法 ,给出了该开关电源变压器的主要设计公式和计算结果。变压器的使用结果表明 ,该变压器满足机载产品的设计使用要求 ,输出效率达 90 %。

According to the characteristic of nanocrystalline soft magnetic alloy, the methods of selecting capability parameters and designing of a 60kHz,1.5kW high-frequency switch-power transformer is introduced in this paper. The major designing formulas and calculating results are provided. The application results show that the transformer fulfills the design desire of airborne products, the output efficiency of the transformer can reach 90%.