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</script> <script type="text/javascript"> var OBJ_TITLE = "如何é™ä½Žé«˜é¢‘å˜åŽ‹å™¨çš„æŸè€?"; var OBJ_ID = "278"; 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/helps-37441442511_1.html">如何é™ä½Žé«˜é¢‘å˜åŽ‹å™¨çš„æŸè€?</a></div> <div class="list4nr"> <div class="n_info_con" id="printableview"> <h3> 如何é™ä½Žé«˜é¢‘å˜åŽ‹å™¨çš„æŸè€?</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?014-01-07 14:41:00</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>　　æŸè€—是<strong><a href="http://www.chenfeipower.com/product/product-0001,0015.shtml">高频å˜åŽ‹å™?/a></strong>无法é¿å…çš?因此在生产中åªæœ‰å°½å¯èƒ½çš„å‡å°‘æŸè€—的产生,在对高频å˜åŽ‹å™¨æŸè€—进行研究中,其中é“æŸæ˜¯å…³é”®ï¼Œé€‰æ很é‡è¦?å³ä½¿æ˜¯åŒæ ·åž‹å·çš„é“芯如果工艺处ç†ä¸å¥½ï¼Œé‚£å“质差别也是很大的，其差别有时甚至高达百分之四五å。从专业的角度æ¥åˆ¤æ–­é“芯的好与ä¸å¥½ï¼Œä¸»è¦æ˜¯é€šè¿‡æ¿€ç£ç”µæµã€é“æŸè€—ã€é¥±å’Œå‚数几项指标æ¥è¿›è¡Œç»¼åˆæ€§ä»·ã€‚既然我们选择了å˜åŽ‹å™¨åŠŸçŽ‡ä¼ é€æ–¹å¼ï¼Œåœ¨é€‰æ‹©ç£èŠ¯æ料时，è¦ä»¥é«˜é¢‘å˜åŽ‹å™¨åŠŸçŽ‡ä¼ é€æ–¹å¼çš„è¦æ±‚选择ç£èŠ¯å‚数。在确定é“芯ææ–™åŠæŸè€—时必须考虑能满足高频工作的需è¦åŠé“芯中有高次è°æ³¢çš„å½±å“ã€?/p> <p>　　铜æŸä¸Žçº¿åœˆæ料截é¢ã€ç»•çº¿æ–¹å¼æœ‰æžå¤§å…³ç³»ã€‚对于负载功率较大的高频å˜åŽ‹å™¨ï¼Œè€ƒè™‘集肤效应和邻近效åº?导线æ料采用多股绞线(里兹çº?,有时也采用æ‰é“œçº¿å’Œé“œå¸?ç»ç¼˜æ料采用è€çƒ­ç­‰çº§é«˜çš„ææ–™,采用åŒå±‚和三层ç»ç¼˜å¯¼çº?以å‡å°‘线圈尺寸ã€?/p> <p>　　å¯é‡‡ç”¨æ‰‹å·¥ç»•åˆ¶çº¿åœˆï¼Œæ‰‹å·¥ç»•åˆ¶å¯ä»¥å°†é«˜é¢‘å˜åŽ‹å™¨çš„æ¼ç£åšå¾—éžå¸¸å°ï¼Œå…¶åœ¨ç»•åˆ¶è¿‡ç¨‹ä¸­èƒ½é’ˆå¯¹çº¿åœˆåŒæ•°çš„布局éšæ—¶äºˆä»¥è°ƒæ•´ï¼Œåœ¨ç»ç¼˜å¤„ç†å·¥è‰ºçš„å¯é æ€§æ–¹é¢æœºå™¨ç»•åˆ¶ä¹Ÿä¸å¦‚手工绕制到ä½ã€‚所以真正的高端å˜åŽ‹å™¨ä¸€å®šæ˜¯çº¯æ‰‹å·¥ç»•åˆ¶ï¼Œçº¯æ‰‹å·¥ç»•åˆ¶çš„唯一缺点是效率低ã€é€Ÿåº¦æ…¢ã€?/p> <p>　　å‡å°æ¼æ„Ÿæ—¶å¯é‡‡å–以下措施：å‡å°åˆçº§ç»•ç»„çš„åŒæ•°NP;增大绕组的宽åº?例如选EEåž‹ç£èŠ¯ï¼Œä»¥å¢žåŠ éª¨æž¶å®½åº¦b);增加绕组的高ã€å®½æ¯?å‡å°å„绕组之间的ç»ç¼˜å±?并且ç»ç¼˜æ料对æˆæœ¬ã€ä½“积结构å‡æœ‰å½±å“?增加绕组之间的耦åˆç¨‹åº¦ã€?br />  </p> </div> <div class="apage" id="showfenye"> <!--资讯分页:start--> <script type="text/javascript"> var pagecont=1; 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