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</script> <script type="text/javascript"> var OBJ_TITLE = "什么是高频å˜åŽ‹å™¨å’Œå®ƒçš„分类"; var OBJ_ID = "313"; 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/shimeshigaopinbianya_1.html">什么是高频å˜åŽ‹å™¨å’Œå®ƒçš„分类</a></div> <div class="list4nr"> <div class="n_info_con" id="printableview"> <h3> 什么是高频å˜åŽ‹å™¨å’Œå®ƒçš„分类</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?014-04-29 14:11:00</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>    <span style="font-size: 16px">高频å˜åŽ‹å™¨æ˜¯ä½œä¸ºå¼€å…³ç”µæºæœ€ä¸»è¦çš„组æˆéƒ¨åˆ†ã€‚开关电æºä¸­çš„拓扑结构有éžå¸¸çš„多。比如åŠæ¡¥å¼åŠŸçŽ‡è½¬æ¢ç”µè·¯ï¼Œå·¥ä½œæ—¶ä¸¤ä¸ªå¼€å…³ä¸‰æžç®¡è½®æµå¯¼é€šæ¥äº§ç”Ÿ100kHz的高频脉冲波，然åŽé€šè¿‡é«˜é¢‘å˜åŽ‹å™¨è¿›è¡Œå˜åŽ‹ï¼Œè¾“出交æµç”µï¼Œ</span><strong><a href="http://www.chenfeipower.com/product/"><span style="font-size: 16px">高频å˜åŽ‹å™?/span></a></strong><span style="font-size: 16px">å„个绕组线圈的åŒæ•°æ¯”例则决定了输出电压的多少。典型的åŠæ¡¥å¼å˜åŽ‹ç”µè·¯ä¸­æœ€ä¸ºæ˜¾çœ¼çš„是三åªé«˜é¢‘å˜åŽ‹å™¨ï¼šä¸»å˜åŽ‹å™¨ã€é©±åŠ¨å˜åŽ‹å™¨å’Œè¾…助å˜åŽ‹å™¨(待机å˜åŽ‹å™?，æ¯ç§å˜åŽ‹å™¨åœ¨å›½å®¶è§„定中都有å„自的衡é‡æ ‡å‡†ï¼Œæ¯”如主å˜åŽ‹å™¨ï¼Œåªè¦æ˜¯200W以上的电æºï¼Œå…¶ç£èŠ¯ç›´å¾?高度)å°±ä¸å¾—å°äº?5mm。而辅助å˜åŽ‹å™¨ï¼Œåœ¨ç”µæºåŠŸçŽ‡ä¸è¶…è¿?00W时其ç£èŠ¯ç›´å¾„达到16mm就够了ã€?/span></p> <p> </p> <p><span style="font-size: 16px">　　高频å˜åŽ‹å™¨çš„定义与分类，高频å˜åŽ‹å™¨åŽ‚家是相对于音频和工频å˜åŽ‹å™¨è€Œè¨€çš„。但是，由于高频的范围太广，è¦æ˜Žç¡®çš„划分是困难的。因此，我们å¯å°†å·¥ä½œé¢‘率在音频以上的å˜åŽ‹å™¨ç»Ÿç§°ä¸ºé«˜é¢‘å˜åŽ‹å™¨ã€‚应该说，这ç§å«æ³•æ˜¯ä¸ä¸¥æ ¼çš„。为此，根æ®å…¶å·¥ä½œé¢‘率，我们将高频å˜åŽ‹å™¨åˆ†ä¸ºä»¥ä¸‹å‡ ç±»ï¼?/span></p> <p> </p> <p style="text-align: center"><span style="font-size: 16px"><img width="168" height="168" src="/UploadFiles/FCK/123123(7).jpg" alt="" /></span></p> <p> </p> <p><span style="font-size: 16px">　　â‘?按频率范围分为a. kHz级高频å˜åŽ‹å™¨ï¼Œå®ƒæ˜¯æŒ‡å·¥ä½œé¢‘率åœ?0kHz至几百kHz的高频å˜åŽ‹å™¨;b. MHz级高频å˜åŽ‹å™¨ï¼Œå®ƒæ˜¯æŒ‡å·¥ä½œé¢‘率åœ?MHz以上的高频å˜åŽ‹å™¨ã€?/span></p> <p> </p> <p><span style="font-size: 16px">　　â‘?按工作频带分ä¸?/span></p> <p> </p> <p><span style="font-size: 16px">　　a. 宽频带å˜åŽ‹å™¨ï¼Œå®ƒæ˜¯æŒ‡å·¥ä½œåœ¨ä¸€ä¸ªå¾ˆå®½é¢‘率范围内的å˜åŽ‹å™¨ï¼Œå¦‚阻抗å˜æ¢å™¨å˜åŽ‹å™¨ã€é€šè®¯å˜åŽ‹å™¨ã€å®½å¸¦åŠŸçŽ‡æ”¾å¤§å™¨å˜åŽ‹å™¨ç­‰ã€?/span></p> <p> </p> <p><span style="font-size: 16px">　　b. å•é¢‘或窄频级高频å˜åŽ‹å™¨ï¼Œå®ƒæ˜¯æŒ‡å·¥ä½œé¢‘率为å•é¢‘或是一个很窄的频段，如å˜æ¢å™¨å˜åŽ‹å™¨ã€æŒ¯è¡å™¨å˜åŽ‹å™¨ç­‰;</span></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("shimeshigaopinbianyafls_1_", ".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="/Article/gaopinbianyaqideanqu_1.html">高频å˜åŽ‹å™¨çš„安全性试éª?/a></span>上一篇：<a disabled="true" href="/Article/kaiguandianyuanbiany_1.html"> 开关电æºå˜åŽ‹å™¨çš„类型与å‚æ•°</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></span>â€çš„相关资讯</h4> <div class="info_b"> <ul class="p_list_ul"> </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) ? 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