<p>一、非隔离式拓扑结构</p>
<p>在电源中电源的拓扑结构有着不同的形式，这里图1所给出的图形示出了三种基础的DC-DC电源转换拓扑，它们分别是：Buck、Boost、Buchk-Boost。</p>
<img alt="三种基础的DC-DC电源转换拓扑" data-align="center" data-entity-type="file" data-entity-uuid="4610fd33-28bb-48dd-b468-d735b929e1a5" height="282" src="/sites/default/files/inline-images/%E4%B8%80%E3%80%81%E9%9D%9E%E9%9A%94%E7%A6%BB%E5%BC%8F%E6%8B%93%E6%89%91%E7%BB%93%E6%9E%84.jpg" width="676" />
<p>二、隔离式拓扑结构</p>
<img alt="隔离式拓扑结构" data-align="center" data-entity-type="file" data-entity-uuid="6eff8a55-e6dd-4327-a571-7f1c8dca5e81" height="243" src="/sites/default/files/inline-images/%E4%BA%8C%E3%80%81%E9%9A%94%E7%A6%BB%E5%BC%8F%E6%8B%93%E6%89%91%E7%BB%93%E6%9E%84.png" width="650" />
<p>2.1正激变换器</p>
<img alt="正激变换器" data-align="center" data-entity-type="file" data-entity-uuid="401c43e5-4360-4e01-8885-d5c922e9cd82" height="501" src="/sites/default/files/inline-images/2.1%E6%AD%A3%E6%BF%80%E5%8F%98%E6%8D%A2%E5%99%A8.png" width="700" />
<p>2.2反激变换器</p>
<img alt="反激变换器" data-align="center" data-entity-type="file" data-entity-uuid="857925d1-9ffe-479c-9049-3cbdc2464053" height="58" src="/sites/default/files/inline-images/2.2%E5%8F%8D%E6%BF%80%E5%8F%98%E6%8D%A2%E5%99%A8.png" width="680" /><img alt="2.2" data-align="center" data-entity-type="file" data-entity-uuid="4f0ab141-cafa-4e39-b8c2-19eb2450baaf" src="/sites/default/files/inline-images/2.2.png" />
<p>2.3正激式/反激式拓扑比较</p>
<img alt="正激式反激式拓扑比较" data-align="center" data-entity-type="file" data-entity-uuid="d04bf304-1dd5-44a0-b0d8-0214c7849994" height="402" src="/sites/default/files/inline-images/2.3%E6%AD%A3%E6%BF%80%E5%BC%8F%E5%8F%8D%E6%BF%80%E5%BC%8F%E6%8B%93%E6%89%91%E6%AF%94%E8%BE%83.png" width="717" /><img alt="2.3-2" data-align="center" data-entity-type="file" data-entity-uuid="6c3d2a49-5dbe-454a-9e3c-132d6d44e292" height="164" src="/sites/default/files/inline-images/2.3-2.png" width="677" /><img alt="2.3" data-align="center" data-entity-type="file" data-entity-uuid="5e3735d8-4862-4708-acdb-074fddbc5e7d" height="93" src="/sites/default/files/inline-images/2.3-3.png" width="668" /><img alt="特征" data-align="center" data-entity-type="file" data-entity-uuid="cf740e5a-75c2-4cb2-949a-80ebb4409ad5" height="455" src="/sites/default/files/inline-images/2.3%E7%89%B9%E5%BE%81-4.png" width="713" />
<p>2.4反激式转换器特点</p>
<img alt="反激式转换器特点" data-align="center" data-entity-type="file" data-entity-uuid="3dd41403-5def-49fc-aa40-6e3fbf0b5c4a" height="405" src="/sites/default/files/inline-images/2.4%E5%8F%8D%E6%BF%80%E5%BC%8F%E8%BD%AC%E6%8D%A2%E5%99%A8%E7%89%B9%E7%82%B9.png" width="675" />
<p>2.5反激式的有点及应用</p>
<img alt="反激式的有点及应用" data-align="center" data-entity-type="file" data-entity-uuid="1bcee291-08c6-452f-b703-7f5849224553" height="137" src="/sites/default/files/inline-images/2.5%E5%8F%8D%E6%BF%80%E5%BC%8F%E7%9A%84%E6%9C%89%E7%82%B9%E5%8F%8A%E5%BA%94%E7%94%A8.png" width="646" />
<p>2.5反激的重要波形</p>
<img alt="反激的重要波形" data-align="center" data-entity-type="file" data-entity-uuid="52c150be-e4e7-4fca-859a-8cf35f25613e" height="463" src="/sites/default/files/inline-images/2.5%E5%8F%8D%E6%BF%80%E7%9A%84%E9%87%8D%E8%A6%81%E6%B3%A2%E5%BD%A2.png" width="704" />
<p>文章来源：网络转载</p>