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这是一个无桥升压电路，蓝色那个是电流波形，感觉往后偏了。请问是什么原因啊？
整流桥后面的滤波电容是否太大了，造成的相移。减小看看便知。
不好意思，前面的原理图弄错了，再发一个。电容换小试过了没什么用
