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</script> <script type="text/javascript"> var OBJ_TITLE = "高频å˜åŽ‹å™¨æœªæ¥çš„å‘展方å‘探讨ï¼?; var OBJ_ID = "581"; 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/gaopinbianyaqiweilai_1.html">高频å˜åŽ‹å™¨æœªæ¥çš„å‘展方å‘探讨ï¼?/a></div> <div class="list4nr"> <div class="n_info_con" id="printableview"> <h3> 高频å˜åŽ‹å™¨æœªæ¥çš„å‘展方å‘探讨ï¼?/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?016-05-07 14:18:00</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><!--[if gte mso 9]><xml> <w:WordDocument> <w:View>Normal</w:View> <w:Zoom>0</w:Zoom> <w:PunctuationKerning /> <w:DrawingGridVerticalSpacing>7.8 ç£?/w:DrawingGridVerticalSpacing> <w:DisplayHorizontalDrawingGridEvery>0</w:DisplayHorizontalDrawingGridEvery> <w:DisplayVerticalDrawingGridEvery>2</w:DisplayVerticalDrawingGridEvery> <w:ValidateAgainstSchemas /> <w:SaveIfXMLInvalid>false</w:SaveIfXMLInvalid> <w:IgnoreMixedContent>false</w:IgnoreMixedContent> <w:AlwaysShowPlaceholderText>false</w:AlwaysShowPlaceholderText> <w:Compatibility> <w:SpaceForUL /> <w:BalanceSingleByteDoubleByteWidth /> <w:DoNotLeaveBackslashAlone /> <w:ULTrailSpace /> <w:DoNotExpandShiftReturn /> <w:AdjustLineHeightInTable /> <w:BreakWrappedTables /> <w:SnapToGridInCell /> <w:WrapTextWithPunct /> <w:UseAsianBreakRules /> <w:DontGrowAutofit /> <w:UseFELayout /> </w:Compatibility> <w:BrowserLevel>MicrosoftInternetExplorer4</w:BrowserLevel> </w:WordDocument> </xml><![endif]--></p> <p><!--[if gte mso 9]><xml> <w:LatentStyles DefLockedState="false" LatentStyleCount="156"> </w:LatentStyles> </xml><![endif]--><!--[if gte mso 10]> <style> /* Style Definitions */ table.MsoNormalTable {mso-style-name:普通表æ ? mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-parent:""; mso-padding-alt:0cm 5.4pt 0cm 5.4pt; mso-para-margin:0cm; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:10.0pt; font-family:"Times New Roman"; mso-fareast-font-family:"Times New Roman"; mso-ansi-language:#0400; mso-fareast-language:#0400; mso-bidi-language:#0400;} </style> <![endif]--></p> <p class="ordinary-outputtarget-output"><a href="http://www.chenfeipower.com"><strong>高频å˜åŽ‹å™?/strong></a>在现在工业中使用的越æ¥è¶Šå¹¿æ³›ï¼Œè¿‘å¹´æ¥é«˜é¢‘å˜åŽ‹å™¨å‘展比较快，那么他æœç€ä»€ä¹ˆæ–¹å‘去å‘展呢？目å‰æ¯”较å—人认å¯çš„就是高频å˜åŽ‹å™¨æ­£å‘高频方å‘å‘展。那么什么是高频呢？一般æ„义上的高频具体是è¦è¾¾åˆ°å¤šå¤§çš„频率呢？以åŠé«˜é¢‘å˜åŽ‹å™¨å…·ä½“å¯ä»¥åº”用到那些领域呢？下é¢å°±ç”±å°ç¼–æ¥ä¸ºå¤§å®¶è¿›è¡Œå…·ä½“的讲解与分æžã€‚下é¢è¯·çœ‹å…·ä½“的分æžã€?/p> <p class="ordinary-outputtarget-output"> </p> <p class="ordinary-outputtarget-output" style="text-align: center;"><img src="http://www.chenfeipower.com/UploadFiles/Product/20120703160354_67923.jpg" title="ER40高频å˜åŽ‹å™¨ç«‹å¼? alt="ER40高频å˜åŽ‹å™¨ç«‹å¼? /></p> <p class="ordinary-outputtarget-output" style="text-align: center;"> </p> <p class="ordinary-outputtarget-output">高频电å­å˜åŽ‹å™¨ä¸»è¦æœ‰ä¸¤ä¸ªæ¦‚念，一æ˜?span lang="EN-US">“</span>电å­<span lang="EN-US">”</span>，它区别于电力å˜åŽ‹å™¨å’?span lang="EN-US">RF</span>ä¿¡å·å˜åŽ‹å™¨ï¼ŒæŒ‰æˆ‘所从事的开关功率å˜æ¢å™¨é¢†åŸŸï¼?span lang="EN-US"> “</span>电å­<span lang="EN-US">”</span>这里应该æŒ?span lang="EN-US">“</span>功率电å­<span lang="EN-US">”</span>ï¼?span lang="EN-US">Power Electronics</span>），二是<span lang="EN-US">“</span>高频<span lang="EN-US">”</span>ï¼?在传统上，，<span lang="EN-US">20kHz</span>以上å³ä¸ºé«˜é¢‘，但目å‰ï¼Œä¸åŒé¢†åŸŸçš„高频率的ç†è§£å¯èƒ½æ˜¯ä¸åŒçš„。对于å°åŠŸçŽ‡ï¼ˆå‡ å到几百瓦） 的转æ¢å™¨ï¼Œå‡ ç™¾åƒèµ«ä¹‹å‰ï¼Œå®ƒè¢«è®¤ä¸ºæ˜¯é«˜é¢‘率，和高功率（几百瓦到几åƒç“¦ï¼‰ï¼Œæ•°ä¸‡åƒèµ«è®¡ç®—的高频，高功率频率转æ¢ï¼Œå‡ ååƒèµ«æ˜¯é«˜é¢‘。但ä¸ç®¡å¦‚何，高频电å­å˜ 压器应该是指<span lang="EN-US">“</span>应用频率范围从几å?span lang="EN-US">kHz</span>到几兆赫兹的开关功率å˜æ¢ç”µè·¯çš„电æºå˜åŽ‹å™¨ï¼Œå…¶å·¥ä½œé¢‘率范围ä¸åˆ°é¢‘率和射频，用于开关电æºè½¬æ¢å™¨ï¼Œä¸åŒåŠŸçŽ‡å’Œæ— çº¿ 电å˜åŽ‹å™¨ï¼Œæ˜¯èƒ½é‡è½¬ç§»ï¼Œåœ¨äº’感器的信å·å¤„ç†ä¸åŒã€?/p> <p class="ordinary-outputtarget-output">总之，目å‰é«˜é¢‘电å­å¼äº’感器在高频方å‘å‘展，å³é«˜åŠŸçŽ‡å¯†åº¦å’Œä½Žå¹³é¢ã€‚高功率密度是市场å‘展的需è¦ï¼Œé«˜é¢‘是æ高功率密度的最有效途径。éšç€é«˜é¢‘ç£æ料的å?展，高频å˜åŽ‹å™¨çš„情况也被创造出æ¥äº†ã€‚而在高频下，è¦æ高å˜åŽ‹å™¨çš„功率密度，关键是å˜åŽ‹å™¨çš„设计技术的设计。由于高频ã€æ¶¡æµæŸè€—å˜å¾—éžå¸¸é‡è¦ï¼Œä¼ ç»Ÿçš„设è®?方法ä¸èƒ½æ»¡è¶³é«˜é¢‘çš„è¦æ±‚，因此，设计的核心和绕组å˜å¾—越æ¥è¶Šé‡è¦ã€‚低平é¢å˜åŽ‹å™¨çš„è¦æ±‚ä½?span lang="EN-US">PCB</span>线圈被广泛使用，但å˜åŽ‹å™¨çš„设计带æ¥äº†æ–°çš„困难水平低，特别 是å˜åŽ‹å™¨çš„气隙，如回扫å˜åŽ‹å™¨ã€è°æ³¢å˜åŽ‹å™¨ã€?span lang="EN-US">PFC</span>电感。总之，电å­å¼äº’感器的高频ã€ä½Žé¢å’Œæ–°çš„设计技术的å‘展ã€?/p> <p class="ordinary-outputtarget-output">ç›®å‰ï¼Œé«˜é¢‘å˜åŽ‹å™¨ä¸»è¦åº”用于高频功率转æ¢é¢†åŸŸã€‚一般说æ¥ï¼Œç”µå­äº’感器å‘ç€é«˜é¢‘ã€å¹³é¢ã€é›†æˆã€æ¨¡å¿«ã€é˜µåˆ—ã€æ··åˆæ–¹å‘å’Œéšä¹‹è€Œæ¥çš„新的分æžæ–¹æ³•ï¼Œå¦‚电ç£åœºåˆ†æž 方法和新技术的设计，如优化设计，多领域的综åˆè®¾è®¡ï¼Œä»¥åŠæ–°çš„制造技术对传统工艺的挑战。由于由于频率和ç£æ€§æ料的å‘展，许多åŠå¯¼ä½“处ç†æŠ€æœ¯å¯ä»¥åº”用在é«?频å˜åŽ‹å™¨çš„制造，或å˜åŽ‹å™¨æ˜¯ä¸æ˜¯ä¸€ä¸ªåˆ†ç«‹çš„设备，它å¯ä»¥ä¸ŽåŠŸçŽ‡è½¬æ¢å™¨é€šè¿‡åŽšå’Œè–„膜技术已被纳入作为一个。在å°åŠŸçŽ‡çš„情况下，这一趋势已ç»éžå¸¸æ˜Žæ˜¾ã€‚以上是 为原则的总结å’?span lang="EN-US">ICT</span>测试仪和<span lang="EN-US">FCT</span>功能测试之间的差异的一个å°ç³»åˆ—。主è¦æ˜¯ä¾›å¤§å®¶åœ¨ä½¿ç”¨æ—¶ï¼Œåœ¨åŽŸåˆ™ä¸Šï¼Œä»¥åŠå¯ä»¥åšä»€ä¹ˆæ¥æµ‹è¯•å‡ ä¸ªæ–¹é¢çš„测试，供大家åšä¸€ 个区别ã€?/p> <p align="left" style="mso-margin-top-alt:auto;mso-margin-bottom-alt: auto;text-align:left;text-indent:21.0pt;mso-pagination:widow-orphan" class="MsoNormal"><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";color:#999999">如果还有什么问题或者了解更多关于å˜åŽ‹å™¨çš„知识，需è¦å­¦ä¹ èµ„料的朋å‹ï¼Œæœ¬ç½‘ç«™æ¯å‘¨ä¼šæ›´æ–°ä¸€ï¼Œä¸¤ç¯‡ç›¸å…³çš„文章在这个专题，为了方便大家查看，å¯ä»¥ç‚¹å‡»æœ€ä¸Šé¢æœç´¢æ¡†åŽçš„收è—为书签按钮ï¼?/span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">收è—本网ç«?span style="color:#999999">，我们总结的å˜åŽ‹å™¨èµ„æ–™å¯èƒ½ä¼šå¯¹å¤§å®¶çš„学习，工作方é¢æœ‰å¸®åŠ©ã€?/span>如果你还想了解本站更多的相关文章，å¯ä»¥ç‚¹å‡?a href="http://www.chenfeipower.com/news/"><strong>å˜åŽ‹å™?/strong></a>知识解答</span></p> <p> </p> </div> <div class="apage" id="showfenye"> <!--资讯分页:start--> <script type="text/javascript"> var pagecont=1; 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