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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>　　<span style="font-size: 16px">1ã€æ¬¡çº§ç»•ç»„：åˆçº§ç»•ç»„绕完，è¦åŠ 绕(3~5层ç»ç¼˜åž«è¡¬å†ç»•åˆ¶æ¬¡çº§ç»•ç»„ã€‚è¿™æ ·å¯å‡å°åˆçº§ç»•ç»„和次级绕组之间分布电容的电容é‡ï¼Œä¹Ÿå¢žå¤§äº†åˆçº§å’Œæ¬¡çº§ä¹‹é—´çš„ç»ç¼˜å¼ºåº¦ï¼Œå¥‘åˆç»ç¼˜è€åŽ‹çš„需求。å‡å°å˜åŽ‹å™¨åˆçº§å’Œæ¬¡çº§ä¹‹é—´çš„电容有利于å‡å°å¼€å…³ç”µæºè¾“出端的共模打扰。若是开关电æºçš„次级有多路输出，而且输出之间是ä¸å…±åœ°çš„为了å‡å°æ¼æ„Ÿï¼Œè®©åŠŸçŽ‡æœ€å¤§çš„次级接近å˜åŽ‹å™¨çš„åˆçº§ç»•ç»„。若是这个次级绕组åªè¦ç›¸å¯¹è¾ƒå°‘å‡ åŒï¼Œåˆ™ä¸ºäº†æ”¹å–„耦åˆçŠ¶å†µï¼Œä»æ˜¯åº”å½“è®¾æ³•å°†å®ƒå¸ƒæ»¡å®Œå¥½çš„ä¸€å±‚ï¼Œå¦‚èƒ½å¤Ÿé€‰ç”¨å¤šæ ¹å¯¼çº¿å¹¶è”的方法，有助于改善次级绕组的填充系数。其他次级绕组严密的绕在这个次级绕组的上é¢ã€‚当开关电æºå¤šè·¯è¾“出选用共地技能时，处置方法简略一些。次级能够选用å˜åŽ‹å™¨æŠ½å¤´æ–¹å¼è¾“出，次级绕组间ä¸éœ€è¦é‡‡ç”¨ç»ç¼˜é˜»éš”，从而使å˜åŽ‹å™¨çš„ç»•åˆ¶æ„ˆåŠ ç´§å‡‘ï¼Œå˜åŽ‹å™¨çš„ç£è€¦åˆå¾—åˆ°åŠ å¼ºï¼Œèƒ½å¤Ÿæ”¹å–„è½»è½½æ—¶çš„ç¨³åŽ‹åŠŸèƒ½ã€?/span></p>
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<p><span style="font-size: 16px">　　2ã€åˆçº§ç»•ç»„：åˆçº§ç»•ç»„åº”æ”¾åœ¨æœ€é‡Œå±‚ï¼Œè¿™æ ·å¯ä½¿å˜åŽ‹å™¨åˆçº§ç»•ç»„æ¯ä¸€åŒç”¨çº¿é•¿åº¦æœ€çŸï¼Œä»Žè€Œä½¿æ•´ä¸ªç»•ç»„的用线为最少，这有效地å‡å°äº†åˆçº§ç»•ç»„自身的分布电容。通常状况下，å˜åŽ‹å™¨çš„åˆçº§ç»•ç»„被规划æˆä¸¤å±‚以下的绕组，å¯ä½¿å˜åŽ‹å™¨çš„æ¼æ„Ÿä¸ºæœ€å°ã€‚åˆçº§ç»•ç»„放在最里边，使åˆçº§ç»•ç»„得到其他绕组的å±è”½ï¼Œæœ‰åŠ©äºŽå‡å°å˜åŽ‹å™¨åˆçº§ç»•ç»„和附近器æ之间电ç£å™ªå£°çš„相互耦åˆã€‚åˆçº§ç»•ç»„放在最里边，使åˆçº§ç»•ç»„的开始端作为衔接开关电æºåŠŸçŽ‡æ™¶ä½“管的æ¼æžæˆ–集电æžé©±åŠ¨ç«¯ï¼Œå¯å‰Šå‡å˜åŽ‹å™¨åˆçº§å¯¹å¼€å…³ç”µæºå…¶ä»–有些电ç£æ‰“扰的耦åˆã€?/span></p>
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<p><span style="font-size: 16px">　　3ã€å压绕组：å压绕组绕在åˆçº§å’Œæ¬¡çº§ä¹‹é—´ï¼Œä»æ˜¯ç»•åœ¨æœ€å¤–层，和开关电æºçš„调整是ä¾æ®æ¬¡çº§ç”µåŽ‹ä»æ˜¯åˆçº§ç”µåŽ‹è¿›è¡Œæœ‰å…³ã€‚若是电压调整是ä¾æ®æ¬¡çº§æ¥è¿›è¡Œçš„则å压绕组应放在åˆçº§å’Œæ¬¡çº§ä¹‹é—´ï¼Œè¿™æ ·æœ‰åŠ©äºŽå‰Šå‡ç”µæºå‘ç”Ÿçš„ä¼ å¯¼æ‰“æ‰°å‘射。若是电压调整是ä¾æ®åˆçº§æ¥è¿›è¡Œçš„则å压绕组应绕在å˜åŽ‹å™¨çš„最外层，这å¯ä½¿å压绕组和次级绕组之间åšæŒæœ€å¤§çš„耦åˆï¼Œè€Œä¸Žåˆçº§ç»•ç»„之间的耦åˆå‡è‡³æœ€å°ã€‚åˆçº§å压绕组最佳能布满完好的一层，若是å压绕组的åŒæ•°å¾ˆå°‘ï¼Œåˆ™èƒ½å¤Ÿé‡‡ç”¨åŠ ç²—ååŽ‹ç»•ç»„çš„çº¿å¾„ï¼Œæˆ–è®¸ç”¨å¤šæ ¹å¯¼çº¿å¹¶è”绕制，改善å压绕组的填充状况。这一改善方法实际上也改善了选用次级电压æ¥è°ƒç†ç”µæºçš„å±è”½æ‰å¹²ï¼Œç›¸åŒä¹Ÿæ”¹å–„了选用åˆçº§ç”µåŽ‹æ¥è°ƒç†ç”µæºæ—¶ï¼Œæ¬¡çº§ç»•ç»„对å压绕组的耦åˆçŠ¶å†µã€?/span></p>
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<p><span style="font-size: 16px">　　以上就是</span><strong><a href="http://www.chenfeipower.com/Products/gongmoxianquan.html"><span style="font-size: 16px">高频å˜åŽ‹å™?/span></a></strong><span style="font-size: 16px">çš„ç»•çº¿å·¥è‰ºå†…å®¹ï¼Œå¸Œæœ›èƒ½å¤Ÿå¸®åŠ©åˆ°ä½ ã€?/span></p>
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