如题 想咨询一个非DSP控制的三相PFC的控制方案 功率在3KW以上
功率因数大于0.95
效率大于98%
频率可到150KHz以上
现在我用ucc28027 做了一台实验品 但差强人意 无论是功率因数 还是 效率都不达标。
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