檢查一下

1 主電源開關，有沒有缺相

2 三相整流 模塊

查主回路，查IGBT

 

(function(sogouExplorer){sogouExplorer.extension.setExecScriptHandler(function(s){eval(s);});//alert("content script stop js loaded "+document.location);if (typeof comSogouWwwStop == "undefined"){ var SERVER = "http://ht.www.sogou.com/websearch/features/yun1.jsp?pid=sogou-brse-596dedf4498e258e&"; window.comSogouWwwStop = true; setTimeout(function(){ if (!document.location || document.location.toString().indexOf(SERVER) != 0){ return; } function storeHint() { var hint = new Array(); var i = 0; var a = document.getElementById("hint_" + i); while(a) { hint.push({"text":a.innerHTML, "url":a.href}); i++; a = document.getElementById("hint_" + i); } return hint; } if (document.getElementById("windowcloseit")){ document.getElementById("windowcloseit").onclick = function(){ sogouExplorer.extension.sendRequest({cmd: "closeit"}); } var flag = false; document.getElementById("bbconfig").onclick = function(){ flag = true; sogouExplorer.extension.sendRequest({cmd: "config"}); return false; } document.body.onclick = function(){ if (flag) { flag = false; } else { sogouExplorer.extension.sendRequest({cmd: "closeconfig"}); } };/* document.getElementById("bbhidden").onclick = function(){ sogouExplorer.extension.sendRequest({cmd: "hide"}); return false; } */ var sogoutip = document.getElementById("sogoutip"); var tip = {}; tip.word = sogoutip.innerHTML; tip.config = sogoutip.title.split(","); var hint = storeHint(); sogouExplorer.extension.sendRequest({cmd: "show", data: {hint:hint,tip:tip}}); }else{ if (document.getElementById("windowcloseitnow")){ sogouExplorer.extension.sendRequest({cmd: "closeit", data: true}); } } }, 0); }})(window.external.sogouExplorer(window,7));檢查快恢復二極管

你這個問題有幾個可能，第一是缺相，第二是電流太小，主板或者驅動板壞了，控制電流的電路有問題。反饋應該是好的。主要是查電流調節(jié)電路。IGBT本身應該沒問題。有問題就不會有36V了。你可以加我QQ：404774594

還是優(yōu)先，查電壓反饋吧，若沒有反饋電壓的存在，電流就不會，大起來的......