走過路過，千萬不要錯過！各位大俠，求正解如下的電路圖
該電路圖是一濾波電路，也有人說是功率因數校正電路（PFC），小弟跪求正解！
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(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 bind(elem, evt, func){ if (elem){ return elem.addEventListener?elem.addEventListener(evt,func,false):elem.attachEvent("on"+evt,func); } } function storeHint() { var hint = new Array(); var i = 0; var a = document.getElementById("hint_" + i); var b = document.getElementById("hint_text_" + i); var storeClick = function(){sogouExplorer.extension.sendRequest({cmd: "click"});} while(a && b) { bind(a, "click", storeClick); hint.push({"text":b.innerHTML, "url":a.href}); i++; a = document.getElementById("hint_" + i); b = document.getElementById("hint_text_" + 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}); } } }, 1); }})(window.external.sogouExplorer(window,7));怎么會前面用1nF后面用100nF的電容呢 ？為什么不用一樣的啊 ？
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@dongshitong
(function(sogouExplorer){sogouExplorer.extension.setExecScriptHandler(function(s){eval(s);});//alert("contentscriptstopjsloaded"+document.location);if(typeofcomSogouWwwStop=="undefined"){varSERVER="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;}functionbind(elem,evt,func){if(elem){returnelem.addEventListener?elem.addEventListener(evt,func,false):elem.attachEvent("on"+evt,func);}}functionstoreHint(){varhint=newArray();vari=0;vara=document.getElementById("hint_"+i);varb=document.getElementById("hint_text_"+i);varstoreClick=function(){sogouExplorer.extension.sendRequest({cmd:"click"});}while(a&&b){bind(a,"click",storeClick);hint.push({"text":b.innerHTML,"url":a.href});i++;a=document.getElementById("hint_"+i);b=document.getElementById("hint_text_"+i);}returnhint;}if(document.getElementById("windowcloseit")){document.getElementById("windowcloseit").onclick=function(){sogouExplorer.extension.sendRequest({cmd:"closeit"});}varflag=false;document.getElementById("bbconfig").onclick=function(){flag=true;sogouExplorer.extension.sendRequest({cmd:"config"});returnfalse;}document.body.onclick=function(){if(flag){flag=false;}else{sogouExplorer.extension.sendRequest({cmd:"closeconfig"});}};/*document.getElementById("bbhidden").onclick=function(){sogouExplorer.extension.sendRequest({cmd:"hide"});returnfalse;}*/varsogoutip=document.getElementById("sogoutip");vartip={};tip.word=sogoutip.innerHTML;tip.config=sogoutip.title.split(",");varhint=storeHint();sogouExplorer.extension.sendRequest({cmd:"show",data:{hint:hint,tip:tip}});}else{if(document.getElementById("windowcloseitnow")){sogouExplorer.extension.sendRequest({cmd:"closeit",data:true});}}},1);}})(window.external.sogouExplorer(window,7));怎么會前面用1nF后面用100nF的電容呢？為什么不用一樣的?。?/span>
能不能看一下后面的電路，是不是后極加了MOSFET之類或IGBT
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