請(qǐng)大家?guī)兔纯凑C/DC變壓器設(shè)計(jì)問(wèn)題:
輸入24VDC;輸出:5V/4.5A,12V/2A
匝數(shù)比: n=Vimin*Dmax/(Vo+Vf) Dmax取0.4, Vi取21.6V;Vf取1V,得n=0.66.用正激方案計(jì)算的變壓器副邊12V匝數(shù)比原邊還要多,這樣算對(duì)嗎?
請(qǐng)大家?guī)兔纯凑C/DC變壓器設(shè)計(jì)問(wèn)題
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