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</script> <script type="text/javascript"> var OBJ_TITLE = "高频å˜åŽ‹å™¨è®¾è®¡ç£èŠ¯çš„选择方法"; var OBJ_ID = "236"; 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™¨è®¾è®¡ç£èŠ¯çš„选择方法</a></div> <div class="list4nr"> <div class="n_info_con" id="printableview"> <h3> 高频å˜åŽ‹å™¨è®¾è®¡ç£èŠ¯çš„选择方法</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?013-08-06 10:19:00</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>　　在电å­ç”µåŠ›ä¸­ä½¿ç”¨<strong>高频å˜åŽ‹å™?/strong>å¯ä»¥å¯¹é«˜é¢‘脉冲进行å˜åŽ‹ï¼Œæ™®é€šå˜åŽ‹å™¨é“芯没有é“氧体ç£èŠ¯çš„导ç£çŽ‡é«˜ã€‚åšä¸åˆ°è¿™ä¸€ç‚?åŒæ—¶å®ƒè¿˜å¯ä»¥æ高转æ¢æ•ˆçŽ‡ï¼Œä½¿ç”¨é«˜é¢‘å˜åŽ‹å™¨çš„电æºï¼Œ 由于电æºç®¡å·¥ä½œåœ¨çž¬é—´å¯¼é€?截止的状æ€ï¼Œä¹Ÿå°±æ˜¯ä¸€å¼€ä¸€å…³ä¸åœè½¬æ¢çš„状æ€ï¼Œå› æ­¤æˆ‘们称之“开关电æº?rdquo;。比传统é“芯å˜åŽ‹å™¨æŸè€—低30%å·¦å³ã€‚é—憾的是故障率相对è¦é«˜ä¸€äº›ã€?nbsp;  </p> <p>　　ç£èŠ¯æ˜¯å†³å®šé«˜é¢‘å˜åŽ‹å™¨çš„效率和尺寸é‡é‡çš„è¦ç´ ä¹‹ä¸€,因此在高频å˜åŽ‹å™¨è®¾è®¡æ—¶ï¼Œé¦–å…ˆé‡åˆ°çš„问题，便是选择能够满足设计è¦æ±‚和使用è¦æ±‚çš„ç£èŠ¯ã€‚通常å¯ä»¥é‡‡å–下é¢ä»‹ç»çš„两ç§æ–¹æ³•ï¼šé¢ç§¯ä¹˜ç§¯æ³•å’Œå‡ ä½•å°ºå¯¸å‚数法。这两ç§æ–¹æ³•çš„区别在于：é¢ç§¯ä¹˜ç§¯æ³•æ˜¯æŠŠå¯¼çº¿çš„电æµå¯†åº¦ä½œä¸ºè®¾è®¡å‚数，几何尺寸å‚数法则是把绕组线圈的æŸè€—，å³é“œæŸä½œä¸ºè®¾è®¡å‚æ•°ã€?/p> <p>　　1 é¢ç§¯ä¹˜ç§¯æ³?/p> <p>　　这里讲的é¢ç§¯ä¹˜ç§¯ã€‚是指ç£èŠ¯çš„å¯ç»•çº¿çš„窗å£é¢ç§¯å’Œç£èŠ¯çš„截é¢ç§¯ï¼Œè¿™ä¸¤ä¸ªé¢ç§¯çš„乘积ã€?/p> <p>　　2 几何尺寸å‚æ•°æ³?/p> <p>　　这个方法是把绕组线圈的æŸè€—，å³é“œæŸä½œä¸ºè®¾è®¡å‚数。因此，公å¼æ­£æ˜¯ç”±è®¡ç®—绕组线圈的铜æŸçš„å…¬å¼æ¼”å˜è€Œæ¥çš„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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