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近日在网上找了一份关于高功率因数的开关电源的资料原理图如下[img]file:///C:/Documents%20and%20Settings/Administrator/Application%20Data/Tencent/Users/627393066/QQ/WinTemp/RichOle/D5@J969]8@1[D@L(DUO(L1U.jpg[/img] 其中的大地[img]file:///C:/Documents%20and%20Settings/Administrator/Application%20Data/Tencent/Users/627393066/QQ/WinTemp/RichOle/%7DV[R@VWOVOPS%7BM[SOE%7BE7%255.jpg[/img] 可以直接和数字地和模拟地直接接起来吗?还是只是接到变压器中间的那个接口。求大虾们指教。
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