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17 交错式PFC:交互作用相位方案 Interleaving: Interactive-Phase Approach… ? 每个相位都恰当地工作在CrM Each phase properly operates in CrM ? 两个相位交互作用,设定180°的相移 The two branches interact to set the 180° phase shift ? 主要挑战:保持恰当的相移 Main challenge: to keep the proper phas........