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</script> <script type="text/javascript"> var OBJ_TITLE = "如何å‡å°é«˜é¢‘å˜åŽ‹å™¨çš„æ¼æ„Ÿ?"; var OBJ_ID = "216"; 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/ruhejianxiaogaopinbi_1.html">如何å‡å°é«˜é¢‘å˜åŽ‹å™¨çš„æ¼æ„Ÿ?</a></div> <div class="list4nr"> <div class="n_info_con" id="printableview"> <h3> 如何å‡å°é«˜é¢‘å˜åŽ‹å™¨çš„æ¼æ„Ÿ?</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?013-05-20 14:47:00</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>　　<strong>高频å˜åŽ‹å™?/strong>çš„æ¼æ„Ÿæ˜¯é«˜é¢‘å˜åŽ‹å™¨è®¾è®¡è€ƒè™‘çš„é‡ç‚?è·Ÿå˜åŽ‹å™¨çš„å‚数还是有一定关系的，但主è¦è¿˜æ˜¯åœ¨é“芯结构ã€æ质和线圈结构有关ã€?/p> <p>　　1.å‡å°æ¼æ„Ÿçš„è¯ï¼Œæœ€å¥½é‡‡ç”¨å·é“芯或者斜接的é“芯，å‡å°ç£é˜?/p> <p>　　2.选用高ç£å¯¼çŽ‡çš„æ料，比如å–å‘硅钢或者éžæ™¶ææ–?/p> <p>　　3.增大线圈的å·å¹…，增加原边和副边的接触é¢ç§¯ï¼Œç¼©çŸ­åŽŸè¾¹å’Œå‰¯è¾¹çš„è·ç¦»ï¼Œè¿™æ ·è€¦åˆæ•ˆæžœæ¯”较好，也能å‡å°æ¼æ„Ÿã€?å¦å¤–也有一些特殊的方å¼æ¥å‡å°æ¼æ„Ÿï¼Œæ¯”如说，原边和副边进行绞线绕制的，这样å¯ä»¥å¤§å¹…度é™ä½Žæ¼æ„Ÿï¼Œä½†ä»…适用于低压的产å“ã€?br /> 　　 <br /> 　　因为高频干å¼å˜åŽ‹å™¨çš„æ¼æ„Ÿæ„ˆå¤§ï¼Œäº§ç”Ÿçš„尖峰电压幅度愈高，æ¼æžé’³ä½ç”µè·¯çš„æŸè€—就愈大。这必然导致电æºæ•ˆçŽ‡é™ä½Žï¼Œå¯¹äºŽä¸€ä¸ªç¬¦åˆç»ç¼˜åŠå®‰å…¨æ€§æ ‡å‡†çš„高频å˜åŽ‹å™¨æ¼æ„Ÿé‡åº”为次级开路时åˆçº§ç”µæ„Ÿé‡çš„ 1 %-3 %。所以，在设计高频干å¼å˜åŽ‹å™¨æ—¶å¿…须把æ¼æ„Ÿå‡è‡³æœ€å°ã€‚而è¦æƒ³è¾¾åˆ?1 %以下的指标，在制造工艺上将难于实现。因此，想å‡å°é«˜é¢‘å¹²å¼å˜åŽ‹å™¨æ¼æ„Ÿæ—¶ï¼Œå¯é‡‡å–以下措施： <br /> 　　　　<br /> 　　1ã€å‡å°åˆçº§ç»•ç»„çš„åŒæ•° NP ï¼?br /> 　　　　<br /> 　　2ã€å‡å°å„绕组之间的ç»ç¼˜å±‚ï¼?br /> 　　　　<br /> 　　3ã€å¢žåŠ ç»•ç»„的高ã€å®½æ¯”ï¼›</p> <p>　　4ã€å¢žåŠ ç»•ç»„之间的耦åˆç¨‹åº¦ï¼?/p> <p>　　5ã€å¢žå¤§ç»•ç»„的宽度。例如：选EEåž‹ç£èŠ?以增加骨架宽åº?<br /> 　　</p> </div> <div class="apage" id="showfenye"> <!--资讯分页:start--> <script type="text/javascript"> var pagecont=1; 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