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高频å˜åŽ‹å™¨æ•…障的检æŸ?/h3>
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<span>æ–‡ç« å‡ºå¤„ï¼?a href=""><a href="http://cfdz.nsw888.com">深圳市晨飞电å有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
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<p>　　<strong><a href="http://www.chenfeipower.com/product/product-0001,0015.shtml">高频å˜åŽ‹å™?/a></strong>的应用éšç€ç”µåŠ›å‘展而ä¸æ–çš„æ高,在日常的使用ä¸é«˜é¢‘å˜åŽ‹å™¨çš„故障有开路和çŸè·¯ä¸¤ç§ã€‚开路用万用表档很容易测出，çŸè·¯çš„故障用万用表ä¸èƒ½æµ‹å‡ºã€?/p>
<p>　　一ã€é«˜é¢‘å˜åŽ‹å™¨çŸè·¯çš„检查：</p>
<p>　　1.切æ–å˜åŽ‹å™¨çš„一切负载，接通电æºï¼Œçœ‹å˜åŽ‹å™¨çš„空载温å‡ï¼Œå¦‚果温å‡è¾ƒé«˜ï¼ˆçƒ«æ‰‹ï¼‰è¯´æ˜Žä¸€å®šæ˜¯å†…部局部çŸè·¯ã€‚如果接通电æºï¼‘５～３ï¼åˆ†é’Ÿï¼Œæ¸©å‡æ£å¸¸ï¼Œè¯´æ˜Žå˜åŽ‹å™¨æ£å¸¸ã€?/p>
<p>　　2.在å˜åŽ‹å™¨ç”µæºå›žè·¯å†…串接一支１ï¼ï¼ï¼ç“¦ç¯æ³¡ï¼ŒæŽ¥é€šç”µæºæ—¶ï¼Œç¯æ³¡åªå‘微红，表明å˜åŽ‹å™¨æ£å¸¸ï¼Œå¦‚æžœç¯æ³¡å¾ˆäº®æˆ–较亮，表明å˜åŽ‹å™¨å†…部有局部çŸè·¯çŽ°è±¡ã€?/p>
<p>　　äº?ã€å˜åŽ‹å™¨çš„开路：一ç§æ˜¯å†…部线圈æ–线，但引出线æ–线最常è§ï¼Œåº”该细心检查，把æ–线处é‡æ–°ç„ŠæŽ¥å¥½ã€‚如果是内部æ–线或外部都能看出有烧æ¯çš„痕迹，那åªèƒ½æ¢æ–°ä»¶æˆ–é‡ç»•ã€?/p>
<p>　　三ã€å˜åŽ‹å™¨çš„é‡ç»•ï¼šå–下固定夹（å°å˜åŽ‹å™¨åªèƒ½é é“夹å紧固，大å˜åŽ‹å™¨æ˜¯ç”¨èžºä¸ç´§å›ºçš„），用改锥æ’入第一片硅钢的ç¼éš™ä¸ï¼Œå°†ç¬¬ä¸€ç‰‡ç¡…钢片撬出一ç¼éš™ï¼Œç„¶åŽç”¨é’³å夹信这å—硅钢片有力左å³æ‘†åŠ¨ï¼Œç›´åˆ°ç¬¬ä¸€ç‰‡å–出为æ¢ã€‚第一片å–出åŽï¼Œå†æŠŠå…¶å®ƒç¡…钢片都å–出就得到一个绕在ç»ç¼˜éª¨æž¶ä¸Šçš„线圈。细心地剪开包在线圈外的ç»ç¼˜çº¸ï¼Œå¦‚æžœå‘现引出端的焊接处æ–开，å¯ä»¥é‡ç„Šå¥½ã€‚æ‹†å‡ å圈åŽå‘现æ–头，也å¯ä»¥æŽ¥å¥½åŽå†æŒ‰åŽŸæ ·é‡æ–°ç»•å¥½ã€‚如果是烘干或æ–线严é‡ï¼Œé‚£å°±åªèƒ½é‡ç»•äº†ã€‚在拆å˜åŽ‹å™¨æ—¶è¦è®°ä½å®ƒçš„绕å‘和圈数，以å…é‡ç»•æ—¶å‡ºçŽ°é”™è¯¯ã€?/p>
<p>　　é‡ç»•çš„方法：第一æ¥åº”选择åŒåž‹å·çš„漆包线；第二æ¥ç”¨æ‰‹å·¥æˆ–绕线机在原骨架上绕线，绕å‘应对，圈数与原å˜åŽ‹å™¨çš„圈数相差ä¸èƒ½å¤ªå¤šã€‚在绕完åˆçº§çº¿åœˆåŽï¼Œåº”该用ç»ç¼˜çº¸éš”开，但ä¸èƒ½å¤ªåŽšï¼Œä»¥å…绕好åŽçº¿åœˆå˜ç²—，装ä¸è¿›é“芯。全部绕完还è¦æœ‰ç»ç¼˜çº¸åŒ…好，接好引线；å†æŠŠæ‹†ä¸‹çš„硅钢片æ’好。注æ„：装硅钢片时ä¸è¦æŸå绕组，并è¦å¤¹ç´§é“芯，以å…é‡ç»•åŽé«˜é¢‘å˜åŽ‹å™¨æœ‰“å—¡å—¡”声ã€?/p>
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