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</script> <script type="text/javascript"> var OBJ_TITLE = "高频å˜åŽ‹å™¨æ­£å‘高频的å‘展方å‘"; var OBJ_ID = "271"; 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="/Article/gaopinbianyaqi_1.html">高频å˜åŽ‹å™¨æ­£å‘高频的å‘展方å‘</a></div> <div class="list4nr"> <div class="n_info_con" id="printableview"> <h3> 高频å˜åŽ‹å™¨æ­£å‘高频的å‘展方å‘</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?013-12-13 15:25:00</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>　　目å‰<strong><a href="http://www.chenfeipower.com/product/product-0001,0015.shtml">高频å˜åŽ‹å™?/a></strong>æ­£æœç€æ­£å‘高频的方å‘快速å‘展，å³é«˜åŠŸçŽ‡å¯†åº¦å’Œä½Žå¹³é¢ã€‚高功率密度是市场å‘展的需求，而高频是æ高功率密度的最有效办法。éšç€é«˜é¢‘ç£æ€§æ料的ä¸æ–­å‘展，也为å˜åŽ‹å™¨é«˜é¢‘化创造了æ¡ä»¶ã€‚而在高频下，è¦æ高å˜åŽ‹å™¨çš„功率密度，关键是å˜åŽ‹å™¨çš„设计技术。因为在高频下，高频涡æµæŸè€—å˜å¾—很é‡è¦ï¼Œä¼ ç»Ÿçš„设计方法已ç»æ»¡è¶³ä¸äº†é«˜é¢‘çš„è¦æ±‚，使得é“心和绕组的设计å˜å¾—越æ¥è¶Šé‡è¦ã€?/p> <p>　　而低平é¢å˜åŽ‹å™¨çš„è¦æ±‚使得PCB绕组被广泛应用，但低平é¢ä¹Ÿç»™å˜åŽ‹å™¨è®¾è®¡å¸¦æ¥æ–°çš„困难，尤其是带气隙的å˜åŽ‹å™¨ï¼Œå¦‚åæ¿€å¼å˜åŽ‹å™¨ï¼Œè°æ­£å˜åŽ‹å™¨ï¼ŒPFC电感器等。总之，电å­å˜åŽ‹å™¨æ­£å‘ç€é«˜é¢‘ã€ä½Žå¹³é¢å’Œæ–°çš„设计技术方é¢å‘展ã€?ç›®å‰ï¼Œé«˜é¢‘å˜åŽ‹å™¨ä¸»è¦åº”用于高频功率å˜æ¢é¢†åŸŸã€?/p> <p>　　概括æ¥è®²ï¼Œé«˜é¢‘å˜åŽ‹å™¨å‘ç€é«˜é¢‘化ã€å¹³é¢åŒ–ã€é›†æˆåŒ–ã€æ¨¡å¿«åŒ–ã€æ•°ç»„化和混åˆåŒ–æ–¹å‘å‘展ï¼?并éšä¹‹å¸¦æ¥æ–°çš„分æžæ–¹æ³•ï¼Œå¦‚电ç£åœºåˆ†æžæ–¹æ³•å’Œæ–°çš„设计技术，如优化设计ã€å¤šåœºåž‹é›†æˆç»¼åˆè®¾è®¡ï¼Œä»¥åŠæ–°çš„制造工艺对传统工艺的挑战。因为由于频率的æ高和ç£æ€§æ料的å‘展，许多åŠå¯¼ä½“工艺技术就å¯ä»¥åº”用于高频å˜åŽ‹å™¨çš„制造，或者说，å˜åŽ‹å™¨å·²ç»ä¸æ˜¯ä¸€ä¸ªåˆ†ç«‹çš„器件，它å¯èƒ½ä¸ŽåŠŸçŽ‡å˜æ¢å™¨é€šè¿‡åŽšè†œæˆ–薄膜等工艺已ç»èžä¸ºä¸€ä½“了。在å°åŠŸçŽ‡æƒ…况下，这一趋势已ç»éžå¸¸æ˜Žæ˜¾ã€?br />  </p> </div> <div class="apage" id="showfenye"> <!--资讯分页:start--> <script type="text/javascript"> var pagecont=1; 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