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<p><a href="http://www.chenfeipower.com/product/"><strong>高频å˜åŽ‹å™?/strong></a>在电力系统ä¸çš„主è¦ä½œç”¨æ˜¯å˜æ¢ç”µåŽ‹ï¼Œä»¥åˆ©äºŽåŠŸçŽ‡çš„ä¼ è¾“ã€‚ç”µåŽ‹ç»è¿‡å‡åŽ‹å˜åŽ‹å™¨å‡åŽ‹åŽï¼Œå¯ä»¥å‡å°‘线路æŸè€—，æ高é€ç”µçš„ç»æµŽæ€§ï¼Œè¾¾åˆ°è¿œè·ç¦»é€ç”µçš„目的。电压ç»è¿‡é™åŽ‹å˜åŽ‹å™¨é™åŽ‹åŽï¼Œèƒ½æŠŠé«˜ç”µåŽ‹å˜ä¸ºç”¨æˆ·æ‰€éœ€è¦çš„å„级使用电压，满足用户的需è¦ã€‚其工作原ç†æ˜¯ç”µç£æ„Ÿåº”原ç†ã€‚当å˜åŽ‹å™¨ä¸€ä¾§åŠ 交æµç”µæºï¼Œé€šè¿‡çš„交å˜ç”µæµåœ¨é“芯产生交å˜çš„主ç£é€šï¼Œäº¤å˜çš„主ç£é€šä½œç”¨äºŽå˜åŽ‹å™¨ä¸€äºŒæ¬¡ä¾§ç»•ç»„，分别产生感应电动势，若二次侧通过负载接通，也将产生感应电æµï¼Œæ„Ÿåº”电动势，感应电æµåˆ†åˆ«ä¸ŽåŒæ•°æˆæ£æ¯”，å比关系，但功率ä¸å˜ï¼Œèµ·åˆ°äº†ä¼ 输功率的作用。å˜åŽ‹å™¨çš„组æˆç»“æž?/p>
<p>　　1ã€ç»•ç»„：有铜线，é“线绕æˆï¼Œå¤–边用纸ç»ç¼˜æˆ–纱包ç»ç¼˜ã€?/p>
<p>　　2ã€é“芯：有芯å¼ï¼Œå£³å¼ä¸¤ç§ï¼Œç”±å¯¼ç£æ€§èƒ½å¾ˆå¥½çš„硅钢片组æˆã€‚é“芯必须接地。常è§æœ‰å•ç›¸äºŒé“芯柱，三相三é“芯柱，三相五é“芯柱ã€?/p>
<p>　　3ã€æ²¹æž•ï¼šæ²¹æž•æœ‰ä¸¤ç§å½¢å¼ï¼Œèƒ¶å›Šå¼æ²¹æž•ï¼Œéš”膜å¼æ²¹æž•ã€‚用æ¥è°ƒèŠ‚æ²¹é‡ï¼Œä¿è¯å˜åŽ‹å™¨æ²¹ç®±å†…ç»å¸¸å……满油，还å¯ä»¥é˜²æ¢æ²¹çš„过速氧化。油枕一端装有油ä½è®¡ï¼Œç”¨æ¥æŒ‡ç¤ºæ²¹æž•ä¸çš„æ²¹é¢ã€?/p>
<p>　　4ã€æ²¹ç®±ï¼šå†…装é“芯，绕组，并充满å˜åŽ‹å™¨æ²¹ã€‚有两个油箱，一个为本体油箱，一个为有载调压油箱(内装分接开å…?，å˜åŽ‹å™¨æ²¹èµ·ç€ç»ç¼˜å’Œæ•£çƒçš„作用ã€?/p>
<p>　　5ã€é˜²çˆ†ç®¡ï¼šåˆå«åŽ‹åŠ›é‡Šæ”¾é˜€ï¼Œç”¨æ¥æŽ’出故障产生的高压气体和油，以å‡è½»å’Œè§£é™¤æ²¹ç®±æ‰€å—的压力，ä¿è¯æ²¹ç®±çš„安全ã€?/p>
<p>　　6ã€å‘¼å¸å™¨ï¼šæä¾›å˜åŽ‹å™¨åœ¨æ¸©åº¦å˜åŒ–时内部气体出入的通é“，解除æ£å¸¸è¿è¡Œæ—¶å› 温度å˜åŒ–产生的对油箱的压力。内装有硅胶，在å˜åŽ‹å™¨æ¸©åº¦ä¸‹é™æ—¶å¯¹å¸è¿›çš„气体去潮。下部有油å°æ¯ï¼ŒæŠŠç¡…胶与大气分开，延长硅胶的使用寿命ã€?/p>
<p>　　7ã€ç“¦æ–¯ç»§ç”µå™¨ï¼šå˜åŽ‹å™¨ä¸»è¦çš„ä¿æŠ¤è£…置，当å˜åŽ‹å™¨å†…部故障时，轻瓦斯动作å‘出信å·ï¼Œé‡ç“¦æ–¯åŠ¨ä½œè·³é—¸ä»¥ä¿æŠ¤å˜åŽ‹å™¨ã€?/p>
<p>　　8ã€æ•£çƒå™¨ï¼šå½“å˜åŽ‹å™¨ä¸Šå±‚油温与下层油温产æˆæ¸©å·®æ—¶ï¼Œé€šè¿‡æ•£çƒå™¨å½¢æˆæ²¹æ¸©å¯¹æµï¼Œç»å†·å´å™¨å†·å´åŽæµåˆ°æ²¹ç®±ï¼Œèµ·åˆ°é™ä½Žå˜åŽ‹å™¨æ¸©åº¦çš„作用。大型å˜åŽ‹å™¨ä¸€èˆ¬é‡‡ç”¨å¼ºè¿«æ²¹å¾ªçŽ¯é£Žå†·å¼å†·å´æ–¹å¼ã€?/p>
<p>　　9ã€æ¸©åº¦è®¡ï¼šç”¨æ¥æµ‹é‡æ²¹æ¸©ã€‚常用的温度计有电触点压力å¼æ¸©åº¦è®?ä¿¡å·æ¸©åº¦è®?å’Œé¥æµ‹æ¸©åº¦è®¡(电阻温度è®?两ç§å½¢å¼ã€?/p>
<p>　　10ã€ç»ç¼˜å¥—管：将å˜åŽ‹å™¨å†…部的高，低压引线引到油箱外部并固定引线。常用套管有纯瓷套管，充油套管，电容套管ã€?套管密å°ï¼Œä¸å’Œå˜åŽ‹å™¨æœ¬ä½“连通，套管内注满å˜åŽ‹å™¨æ²¹ï¼Œä¸‹éƒ¨è£…有套管型电æµäº’感器，供测é‡å’Œä¿æŠ¤ç”¨)</p>
<p>　　11ã€åˆ†æŽ¥å¼€å…³ï¼šè¿žæŽ¥åŠåˆ‡æ¢å˜åŽ‹å™¨åˆ†æŽ¥æŠ½å¤´ï¼Œåˆ†ä¸ºæ— 励ç£åˆ†æŽ¥å¼€å…³å’Œæœ‰è½½è°ƒåŽ‹åˆ†æŽ¥å¼€å…³ä¸¤ç§ã€‚æ— ç ºç£åˆ†æŽ¥å¼€å…³ä¸€èˆ¬æœ‰3æˆ?个分接抽头，调压范围分别为é¢å®šç”µåŽ‹çš„5%å’?.5%。有载调压分接开关一般有6个分接抽头ã€?/p>
<p>　　12ã€å‡€æ²¹å™¨ï¼šä¹Ÿå«çƒè™¹å¸ï¼Œèµ·åˆ°æ”¹å–„è¿è¡Œä¸çš„ç»ç¼˜æ²¹ç‰¹æ€§ï¼Œé˜²æ¢ç»ç¼˜æ²¹ç»§ç»è€åŒ–的作用，主è¦éƒ¨åˆ†æ˜¯å‡€æ²¹ç½ï¼Œå†…部充满硅胶ç‰å¸é™„剂，å¸å–æ²¹ä¸çš„水分ã€æ¸¸ç¦»ç‚ã€æ°§åŒ–物ç‰æ‚è´¨ã€?/p>
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