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单相变频电源 2P2Zref问题



现在在做一个单相变频电源,输出50Hz,打算用TI的2P2Z单电压环控制,请问2P2Z的ref数值怎么设定和计算呀?反馈到ADC电压是变频输出电压Vout缩小后抬升1.65V。请问2P2Zvref电压和反馈到ADC电压都分别怎么处理呀?谢谢不吝赐教