<dd id='xvbf0'><tbody id='xvbf0'><td id='xvbf0'><optgroup id='xvbf0'><strong id='xvbf0'></strong></optgroup><address id='xvbf0'><ul id='xvbf0'></ul></address><big id='xvbf0'></big></td><table id='xvbf0'></table></tbody><pre id='xvbf0'></pre></dd><span id='xvbf0'><b id='xvbf0'></b></span>
<dfn id='xvbf0'><optgroup id='xvbf0'></optgroup></dfn><tfoot id='xvbf0'><bdo id='xvbf0'><div id='xvbf0'></div><i id='xvbf0'><dt id='xvbf0'></dt></i></bdo></tfoot>
<ul id='xvbf0'></ul>
<fieldset id='xvbf0'></fieldset>
有朋友告訴說全橋的逆變，干擾比較大是沒有辦法消除的，
母線地要短,buck 電容layout 要注意,電容到igbt路徑要短,或先加大rg 看看
試試母線對地接一個MKP電容
有并，
示波器波形zhaxun多為探頭受干擾導致，把探頭勾地盡量做到回路最短，最好直接焊接在測試點上。另外可以把探頭立起來，應該能得到立馬改善
<option id='xvbf0'></option><select id='xvbf0'><span id='xvbf0'><form id='xvbf0'></form></span><dd id='xvbf0'></dd></select><dt id='xvbf0'></dt><style id='xvbf0'><big id='xvbf0'><i id='xvbf0'></i><tbody id='xvbf0'></tbody></big></style><abbr id='xvbf0'></abbr>
