ï»?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7" /> <meta name="keywords" content="高频å˜åŽ‹å™?开关电æºå˜åŽ‹å™¨,电感线圈生产厂家,深圳晨飞电å­" /> <meta name="description" content="晨飞电å­,UL认è¯ä¼ä¸šã€?0å¹´æ¥ä¸“注于生产高å“质高频å˜åŽ‹å™¨ã€ç”µæ„Ÿçº¿åœˆã€æ»¤æ³¢å™¨ç­‰ç£æ€§å…ƒä»¶ã€‚产å“è´¨é‡é€šè¿‡æ¬§ç›Ÿè®¤è¯,80%产å“出å£æ¬§ç¾Žã€‚æœåŠ¡çƒ­çº¿ï¼š4000-160-260" /> <meta name="author" content="Developed By Master Li(masterlijf#hotmail.com), Oran Day(oransite#gmail.com), 深圳市牛商网络有é™å…¬å?http://www.nsw88.com)" /> <title>有什么方法å¯ä»¥é™ä½Žå¼€å…³ç”µæºå˜åŽ‹å™¨å‘热|晨飞资讯|深圳市晨飞电å­æœ‰é™å…¬å?/title> <link href="/Css/reset.css" rel="stylesheet" type="text/css" /> <link href="/Skins/default/Common.css" rel="stylesheet" type="text/css" /> <link href="/Skins/default/Style.css" rel="stylesheet" type="text/css" /> <link href="/Skins/default/temp.css" rel="stylesheet" type="text/css" /> <script type="text/javascript">var SKIN_PATH = "/Skins/default/";</script> <script type="text/javascript" src="/JS/JQuery.js"></script> <script type="text/javascript" src="/JS/Common.js"></script> <script type="text/javascript" src="/JS/Ajax.js"></script> <script type="text/javascript" src="/JS/Inc.js"></script> </head> <body> <!--topbar:start--> <div class="header"> <div class="top"> <div class="login"> <span id="commonHeaderGuest">用户å:<input name="" type="text" class="k1" id="txtLoginUsername" />密ç ï¼?input name="" type="password" class="k1" id="txtPassword" /><input name="" type="image" src="/Skins/Default/Img/Common/btn1.gif" onclick="LoginCheck($tv('txtLoginUsername'),$tv('txtPassword'))" /><a href="/user/Register.aspx">注册</a></span> <span id="commonHeaderUser" style="display: none; padding-left: 150px;">欢迎您:[<a href="/user/"><b id="commonHeaderUsername" style="color: red"></b></a>] | <a href="/user/login.aspx?action=logout"> 退å‡?/a>|</span> |<a href="javascript:addBookmark()">收è—本站</a>|<a href="/help/">帮助中心</a>|<a href="/Helps/faq.html">FAQ</a></div> <div class="logo fl"> <a href="/"> <img src="/UploadFiles/Others/20120424174241_35064.gif" alt="深圳市晨飞电å­æœ‰é™å…¬å? title="深圳市晨飞电å­æœ‰é™å…¬å? /></a></div> <div class="tel fr fw"> 热线电è¯ï¼?br /> 4000-160-260 <br /> 0755-28372867</div> </div> <div class="clear"> </div> <div class="menu"> <ul> <li><a href="/">晨飞首页</a></li> <li><a href="/product/product-0001,0016.shtml">电感线圈</a> </li> <li><a href="/product/product-0001,0015.shtml">高频å˜åŽ‹å™?/a></li> <li><a href="/product/">晨飞产å“中心 </a></li> <li><a href="/Helps/OEMjiagongfuwu.html">晨飞æœåŠ¡æµç¨‹</a></li> <li><a href="/Helps/aboutus.html">关于晨飞</a></li> <li><a href="/news/news-0001,0008.shtml">晨飞è£èª‰èµ„è´¨</a></li> <li><a href="/news/news-0001,0002,0007.shtml">晨飞客户è§è¯</a></li> <li><a href="/news/news-0001,0002,0010.shtml">æˆåŠŸæ¡ˆä¾‹</a></li> <li><a href="/news/news-0001,0002,0016.shtml">技术支æŒ?/a></li> <li><a href="/news/">晨飞资讯</a></li> <li class="nones"><a href="/Helps/ContactUs.html">è”系晨飞</a></li> </ul> </div> <div class="clear"> </div> <div class="search"> <div class="ss1"> <input type="text" class="k2" value="请输入关键è¯" id="seachkeywords" onclick="this.value=''" onfocus="this.select()" /><select name="menu1" id="selectType"> <option value=''>选择分类</option><option value='0001,0002'>├电感器</option><option value='0001,0002,0009'> ├工字电æ„?/option><option value='0001,0002,0011'> ├色环电æ„?/option><option value='0001,0002,0054'> ├贴片功率电æ„?/option><option value='0001,0002,0055'> └ç£ç?/option><option value='0001,0004'>├滤波器/共模电感</option><option value='0001,0004,0023'> ├UU型滤波器/UU型共模电æ„?/option><option value='0001,0004,0050'> ├ET型滤波器/ET型共模电æ„?/option><option value='0001,0004,0052'> ├EMC滤波å™?/option><option value='0001,0004,0065'> └UT型滤波器/UT型共模电æ„?/option><option value='0001,0015'>├高频å˜åŽ‹å™¨/开关电æºå˜åŽ‹å™¨</option><option value='0001,0015,0029'> ├EE型高频å˜åŽ‹å™¨ç³»åˆ—</option><option value='0001,0015,0030'> ├EI型高频å˜åŽ‹å™¨ç³»åˆ—</option><option value='0001,0015,0032'> ├EF型高频å˜åŽ‹å™¨ç³»åˆ—</option><option value='0001,0015,0034'> ├ETD型高频å˜åŽ‹å™¨ç³»åˆ—</option><option value='0001,0015,0035'> ├PQ型高频å˜åŽ‹å™¨ç³»åˆ—</option><option value='0001,0015,0036'> ├EFD型高频å˜åŽ‹å™¨ç³»åˆ—</option><option value='0001,0015,0037'> ├RM型高频å˜åŽ‹å™¨ç³»åˆ—</option><option value='0001,0015,0038'> ├EP型高频å˜åŽ‹å™¨ç³»åˆ—</option><option value='0001,0015,0045'> ├EPC型高频å˜åŽ‹å™¨ç³»åˆ—</option><option value='0001,0015,0046'> ├ER型高频å˜åŽ‹å™¨ç³»åˆ—</option><option value='0001,0015,0056'> ├EDR型高频å˜åŽ‹å™¨ç³»åˆ—</option><option value='0001,0015,0058'> ├EEL型高频å˜åŽ‹å™¨ç³»åˆ—</option><option value='0001,0015,0059'> ├ERL型高频å˜åŽ‹å™¨ç³»åˆ—</option><option value='0001,0015,0067'> ├EC型高频å˜åŽ‹å™¨ç³»åˆ—</option><option value='0001,0015,0069'> └ATQ型高频å˜åŽ‹å™¨</option><option value='0001,0016'>├ç£çŽ¯çº¿åœ?/option><option value='0001,0016,0018'> ├ç£çŽ¯çº¿åœ?/option><option value='0001,0016,0053'> ├空心线åœ?/option><option value='0001,0016,0068'> └ç£æ£?/option><option value='0001,0041'>â””SMD型高频å˜åŽ‹å™¨ç³»åˆ—</option> </select> <input name="" type="image" src="/Skins/Default/Img/Common/btn2.gif" onclick="SearchProduct()" /> </div> <div class="ss2"> 热门关键è¯ï¼š </div> </div> <!----> </div> <div class="clear"> </div> <!--header:end--> <script type="text/javascript"> initCommonHeader(); </script> <script type="text/javascript"> var OBJ_TITLE = "有什么方法å¯ä»¥é™ä½Žå¼€å…³ç”µæºå˜åŽ‹å™¨å‘热"; var OBJ_ID = "520"; var MARK = "news"; var ARR_AD_MARK = ["news_detail_1", "news_detail_2", "news_detail_3"]; var SID = "0001,0002,0006"; //æƒé™ID var AUTHORITY_ID = ""; </script> <script src="/JS/Cls_jsPage.js"></script> <!--content:start--> <div class="content"> <div class="plc2"> 当å‰ä½ç½®ï¼?a href="/">首页</a> » <a href="/news/">资讯中心</a> » <a href="/News/News-0001,0002,0006.shtml"> 晨飞资讯</a> » <a href="">有什么方法å¯ä»¥é™ä½Žå¼€å…³ç”µæºå˜åŽ‹å™¨å‘热</a></div> <div class="list4nr"> <div class="n_info_con" id="printableview"> <h3> 有什么方法å¯ä»¥é™ä½Žå¼€å…³ç”µæºå˜åŽ‹å™¨å‘热</h3> <div class="info_con_tit"> <div class="info_con_tit"> <div class="n_tit"> <span>文章出处ï¼?a href=""><a href="http://cfdz.nsw888.com">深圳市晨飞电å­æœ‰é™å…¬å?/a></a></span><span>网责任编辑:<a href="http://cfdz.nsw888.com">NSW</a></span><span>作者:<a href="http://cfdz.nsw888.com">NSW</a></span><span>人气ï¼?span id="cntrHits">-</span></span><span>å‘表时间ï¼?015-10-15 14:39:00</span> <div class="newchang"> <!-- JiaThis Button BEGIN --> <div id="ckepop"> <a href="http://www.jiathis.com/share/?uid=899792" class="jiathis jiathis_txt jtico jtico_jiathis" target="_blank">分享到:</a> <a class="jiathis_button_qzone">QQ空间</a> <a class="jiathis_button_tsina"> 新浪微åš</a> <a class="jiathis_button_tqq">腾讯微åš</a> <a class="jiathis_button_tsohu">æœç‹å¾®åš</a> <a class="jiathis_button_t163">网易微åš</a> <a class="jiathis_button_tools_1"></a><a class="jiathis_button_tools_2"></a> </div> <script type="text/javascript"> var jiathis_config = { "data_track_clickback": true };</script> <script type="text/javascript" src="http://v2.jiathis.com/code/jia.js?uid=899792" charset="utf-8"></script> <!-- JiaThis Button END --> </div> </div> </div> </div> <div id="cntrBody"> <p>   我们都知é“开关电æºä¸­ä¸»è¦çš„å‘热元器件为åŠå¯¼ä½“开关管ã€åŠŸçŽ‡äºŒæžç®¡ã€?a href="http://www.chenfeipower.com/product/product-0001,0015.shtml">高频å˜åŽ‹å™?/a>ï¼?a href="http://www.chenfeipower.com/product/product-0001,0015.shtml">开关电æºå˜åŽ‹å™¨</a>)ã€æ»¤æ³¢ç”µæ„Ÿç­‰ã€‚ä¸åŒå™¨ä»¶æœ‰ä¸åŒçš„控制å‘热é‡çš„方法。一般æ¥è¯´ï¼Œå¼€å…³ç”µæºå˜åŽ‹å™¨ä½¿ç”¨æ—¶é—´é•¿äº†ä¼šå‡ºçŽ°å‘热的现象,那么,是什么原因造æˆè¿™æ ·çš„现象呢?今天就由深圳晨飞电å­æ¥ç»™å¤§å®¶è®²è§£ä¸€ä¸‹ï¼Œéƒ½æ˜¯ä»€ä¹ˆåŽŸå› å¼•èµ·äº†å¼€å…³ç”µæºå˜åŽ‹å™¨å‘热åŠéƒ½æœ‰å“ªäº›æ–¹æ³•å¯ä»¥é™ä½Žå¼€å…³ç”µæºå˜åŽ‹å™¨å‘热é‡å‘¢ï¼?br />    其实原因很简å•ï¼Œæ˜¯å› ä¸ºå¼€å…³ç”µæºå˜åŽ‹å™¨æ˜¯åŠ å…¥äº†å¼€å…³ç®¡çš„电æºå˜åŽ‹å™¨ï¼Œåœ¨ç”µè·¯ä¸­é™¤äº†æ™®é€šå˜åŽ‹å™¨çš„电压å˜æ¢åŠŸèƒ½ï¼Œè¿˜å…¼å…·ç»ç¼˜éš”离与功率传é€åŠŸèƒ½ä¸€èˆ¬ç”¨åœ¨å¼€å…³ç”µæºç­‰æ¶‰åŠé«˜é¢‘电路的场åˆã€‚由此看æ¥ï¼Œå¼€å…³ç”µæºå˜åŽ‹å™¨å‘热是因为开关管å‘热,而开关管的å‘热é‡æ˜¯ç”±æŸè€—引起的,开关管的æŸè€—由开关过程æŸè€—和通æ€æŸè€—两部分组æˆï¼Œå› æ­¤ï¼Œé™ä½Žå‘热é‡å¯ä»¥æœ‰ä»¥ä¸‹å‡ ç§æ–¹æ³•ã€?br />     方法一ã€æ›´ä¸ºé‡è¦çš„是通过设计更优的控制方å¼å’Œç¼“冲技术æ¥å‡å°æŸè€—,如采用软开关技术,å¯ä»¥å¤§å¤§å‡å°è¿™ç§æŸè€—ã€?<br />     方法二ã€å¯¹äºŽé«˜é¢‘ç£æ€§æ料引起的æŸè€—,è¦å°½é‡é¿å…趋肤效应,对于趋肤效应造æˆçš„å½±å“,å¯é‡‡ç”¨å¤šè‚¡ç»†æ¼†åŒ…线并绕的办法æ¥è§£å†³ã€?<br />     方法三ã€å‡å°é€šæ€æŸè€—å¯ä»¥é€šè¿‡é€‰ç”¨ä½Žé€šæ€ç”µé˜»çš„开关管æ¥å‡å°é€šæ€æŸè€—ã€?<br />     方法四ã€å¯¹äºŽå˜åŽ‹å™¨äºŒæ¬¡ä¾§çš„æ•´æµå¯ä»¥é€‰æ‹©æ•ˆçŽ‡æ›´é«˜çš„åŒæ­¥æ•´æµæŠ€æœ¯æ¥å‡å°æŸè€—ã€?<br />     方法五ã€å¼€å…³è¿‡ç¨‹æŸè€—是由于栅电è·å¤§å°åŠå¼€å…³æ—¶é—´å¼•èµ·çš„,å‡å°å¼€å…³è¿‡ç¨‹æŸè€—å¯ä»¥é€‰æ‹©å¼€å…³é€Ÿåº¦æ›´å¿«ã€æ¢å¤æ—¶é—´æ›´çŸ­çš„器件æ¥å‡å°‘ã€?<br />    方法六ã€å‡å°åŠŸçŽ‡äºŒæžç®¡çš„å‘热é‡ï¼Œå¯¹äº¤æµæ•´æµåŠç¼“冲二æžç®¡ï¼Œä¸€èˆ¬æƒ…况下ä¸ä¼šæœ‰æ›´å¥½çš„控制技术æ¥å‡å°æŸè€—,å¯ä»¥é€šè¿‡é€‰æ‹©é«˜è´¨é‡çš„二æžç®¡æ¥å‡å°æŸè€—ã€?br />    以上就是开关电æºå˜åŽ‹å™¨çš„å‘热原å›?åŠé™ä½Žå‘热é‡æ–¹æ³•äº†ï¼Œä½ éƒ½å­¦ä¼šäº†å—ï¼?br /> <br />       <br />   <br />  </p> </div> <div class="apage" id="showfenye"> <!--资讯分页:start--> <script type="text/javascript"> var pagecont=1; if(pagecont > 2) { var ss = new Cls_jsPage(1, 1, 5, "ss"); ss.setPageSE("youshimefangfakeyiji_", ".html"); ss.setPageInput("Page"); ss.setUrl(""); ss.setPageFrist("<a disabled='true'class='ob'>首页</a>", "首页"); ss.setPagePrev("<a disabled='true'class='ob'>上一é¡?/a>", "上一é¡?); ss.setPageNext("<a disabled='true'class='ob'>下一é¡?/a>", "下一é¡?); ss.setPageLast("<a disabled='true'class='ob'>尾页</a>", "尾页"); ss.setPageText("{$PageNum}", "{$PageNum}"); ss.setPageTextF("{$PageTextF}", "{$PageTextF}"); ss.setPageSelect("{$PageNum}", "{$PageNum}"); ss.setPageCss("o", "", ""); ss.setHtml("<div class='o'>{$PageFrist}{$PagePrev}{$PageText}{$PageNext}{$PageLast}</div>"); ss.Write(); } else { document.getElementById("showfenye").style.display="none"; } </script> <!--资讯分页:end--> </div> <div class="gduo"> <span>下一篇:<a disabled="true" href="#">å·²ç»æ˜¯æœ€åŽä¸€ç¯‡äº†</a></span>上一篇:<a disabled="true" href="/Article/diancixianquandezhen_1.html"> 电ç£çº¿åœˆçš„正确检修方法解æž?/a></div> </div> <div class="info_key"> <span>此文关键字:</span><a target='_blank' href="/Search/index.aspx?1=1&kwd=%e9%ab%98%e9%a2%91%e5%8f%98%e5%8e%8b%e5%99%a8">高频å˜åŽ‹å™?/a> <a target='_blank' href="/Search/index.aspx?1=1&kwd=%e5%bc%80%e5%85%b3%e7%94%b5%e6%ba%90%e5%8f%98%e5%8e%8b%e5%99%a8">开关电æºå˜åŽ‹å™¨</a> <a target='_blank' href="/Search/index.aspx?1=1&kwd=%e7%94%b5%e6%84%9f%e7%ba%bf%e5%9c%88%e7%94%9f%e4%ba%a7%e5%8e%82%e5%ae%b6">电感线圈生产厂家</a> <a target='_blank' href="/Search/index.aspx?1=1&kwd=%e6%b7%b1%e5%9c%b3%e6%99%a8%e9%a3%9e%e7%94%b5%e5%ad%90">深圳晨飞电å­</a> </div> <div class="n_info_con2"> <div> </div> <h4 class="t04"> 关于â€?span><a target='_blank' href="/Search/news.aspx?kwd=%e5%bc%80%e5%85%b3%e7%94%b5%e6%ba%90%e5%8f%98%e5%8e%8b%e5%99%a8">开关电æºå˜åŽ‹å™¨</a> <a target='_blank' href="/Search/news.aspx?kwd=%e5%bc%80%e5%85%b3%e7%94%b5%e6%ba%90%e5%8f%98%e5%8e%8b%e5%99%a8%e5%8f%91%e7%83%ad">开关电æºå˜åŽ‹å™¨å‘热</a> </span>â€çš„相关资讯</h4> <div class="info_b"> <ul class="p_list_ul"> <li><a target='_blank' href='/Article/kaiguandianyuanbiany_1.html' title='æµ…æžå¼€å…³ç”µæºå˜åŽ‹å™¨çš„故障解决方æ³?>æµ…æžå¼€å…³ç”µæºå˜åŽ‹å™¨çš„故障解决方æ³?/a></li><li><a target='_blank' href='/Article/kaiguandianyuanbiany_1.html' title='开关电æºå˜åŽ‹å™¨ç£èŠ¯çš„退ç£åŽŸç†æ˜¯ä»€ä¹?'>开关电æºå˜åŽ‹å™¨ç£èŠ¯çš„退ç£åŽŸç†æ˜¯ä»€ä¹?</a></li><li><a target='_blank' href='/Article/chenfeidianzikejitig_1.html' title='晨飞电å­ç§‘技æ供开关模å¼ç”µæºSMPS'>晨飞电å­ç§‘技æ供开关模å¼ç”µæºSMPS</a></li> </ul> <div class="clear"> </div> </div> <div class="clear"> </div> </div> </div> <div class="clear"> </div> </div> <!--content:end--> <!--footer:start--> <div class="footer"> <div class="footnav"> <a href="/Helps/aboutus.html">关于晨飞</a>|<a href="http://szchenfeipower.1688.com" target="_blank">晨飞阿里巴巴零售旗舰åº?/a>|<a href="/job/">人æ‰æ‹›è˜</a>|<a href="/help/">å”®åŽæœåŠ¡ä¸­å¿ƒ</a>|<a href="mailto:sales@chenfeipower.com">å…¬å¸é‚®ç®±</a>|<a href="/Sitemap.html">网站地图 </a>|<a href="/Helps/ContactUs.html">è”系晨飞</a>|<a href="/user/Register.aspx">用户注册 </a> </div> <div class="font"> <div class="ico3 fl"> <img src="/Skins/Default/Img/Common/ico2.gif" alt="" title="" /></div> <div class="font1 fl"> 地å€ï¼šæ·±åœ³å¸‚龙岗区龙东鸿基路江å—工业å›?æ ?æ¥?br /> 全国æœåŠ¡çƒ­çº¿ï¼?000-160-260 <a href="http://www.miitbeian.gov.cn">粤ICPå¤?1044697å?1</a><br /> 电è¯ï¼?755-28372867 传真ï¼?755-22716226 <br /> <span>阿里巴巴网店<a href="http://szchenfeipower.1688.com" target="_blank">:http://szchenfeipower.1688.com/</a></span><br /> åˆä½œæœºæž„:百åº?阿里巴巴 中国电å­å•†åŠ¡å会 å•ä»èµ„讯 实战商业智慧<br /> 诚å¾åª’体åˆä½œ>> å¾æ±‚å‹æƒ…链接>> åˆä½œç½‘站列表>> </div> <div class="ico4 fl"> <img src="/Skins/Default/Img/Common/ico3.gif" alt="" title="" /></div> <div class="clear"> </div> </div> </div> <!--footer:end--> <script type="text/javascript"> var _bdhmProtocol = (("https:" == document.location.protocol) ? " https://" : " http://"); document.write(unescape("%3Cscript src='" + _bdhmProtocol + "hm.baidu.com/h.js%3Fa6bc1fc8fcc5eba8f6fac6e8270a30d2' type='text/javascript'%3E%3C/script%3E")) </script> <meta name="baidu-site-verification" content="OGZYnzxQQ8" /> </body> </html> <script type="text/javascript" src="/UserControls/IM/im.js"></script><script type="text/javascript">writeIm('','深圳市晨飞电å­æœ‰é™å…¬å?,180);__oran_kf_setPostion('divOranIm');</script>