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<h1>沛_—变压器生产厂家讲˜q°ç”µåŠ›å˜åŽ‹å™¨˜qè¡Œä¸­æ¸©å‡è¿‡é«˜åŽŸå›?/h1> </div> <div class="ny_case_xq_c"> <span>文章来源åQ?a href='http://www.glfzjx.com/news/201.html'>http://www.glfzjx.com/news/201.html</a></span> <span>发表旉™—´åQ?015-12-09</span> </div> <div class="ny_case_xq_contact">    <a href="http://www.glfzjx.com/supply/93.html" target="_blank">电力变压å™?/a>是电力系¾lŸä¸­è¾“配电力的主要设å¤?它是æ ÒŽ®ç”늣æ„Ÿåº”的原理实现电能传递的.<a href="http://www.glfzjx.com/supply/200.html" target="_blank">变压å™?/a>在运行的时候通常会遇åˆîC¸€äº›é—®é¢?ž®±éœ€è¦åŠæ—¶äº†è§£åˆ°,òq¶èµ¶ç´§è§£å†?才能够更好的使用.下面ž®Þp®©<a target="_blank" href="http://www.glfzjx.com/news/201.html"><b><a href="http://www.glfzjx.com/" target="_blank" style="font-weight:bold">沛_—变压å™?/a></b>生äñ”厂家讲述电力变压器运行中温升˜q‡é«˜åŽŸå› </a>.<br />     ç”׃ºŽåˆ†æŽ¥å¼€å…›_œ¨˜qè¡Œä¸­å…¶æŽ¥è§¦ç‚¹åŽ‹åŠ›ä¸å¤Ÿæˆ–接触处污¿U½ç­‰åŽŸå› ,使接触电é˜Õd¢žå¤?接触电阻增大又会使接点的温度升高而发çƒ?ž®¤å…¶æ˜¯å€’换分接头后和变压器˜q‡è´Ÿè¯‚¿è¡Œæ—¶æ›´å®¹æ˜“ä‹É分接开å…ÏxŽ¥è§¦ä¸è‰¯è€Œå‘çƒ?分接开å…ÏxŽ¥è§¦ä¸è‰¯å¾€å¾€å¯ä»¥ä»Žè½»ç“¦æ–¯é¢‘繁动作来判æ–?òq‰™€šè¿‡å–æÑaæ ¯‚¿›è¡ŒåŒ–éª?可以发现分接开å…ÏxŽ¥è§¦ä¸è‰¯ä‹É沚w—ªç‚¹è¿…速下é™?此外˜q˜å¯ä»¥é€šè¿‡‹¹‹é‡¾U¿åœˆçš„ç›´‹¹ç”µé˜Õd€¼æ¥¼‹®å®šåˆ†æŽ¥å¼€å…³çš„接触情况.ç”׃ºŽ¾l•ç»„ç›”R‚»å‡ ä¸ª¾U¿åŒä¹‹é—´çš„绝¾~˜æŸå?ž®†ä¼šå‡ºçŽ°ä¸€ä¸ªé—­åˆçš„短èµ\环流.同时该相的绕¾l„减ž®‘了匝数,短èµ\环流产生高热使变压器的温升过é«?严重时将会烧毁变压器.造成¾l•ç»„匝间短èµ\的原因很å¤?如绕¾l„制造时工艺¾_—糙使绝¾~˜å—到机械损ä¼?高温使绝¾~˜è€åŒ–;在电动力作用下ä‹É¾U¿åŒå‘生轴向位移,ž®†ç»¾~˜ç£¨æŸç­‰½{?但发展成匝因短èµ\的主要原因是˜q‡ç”µåŽ‹å’Œ˜q‡ç”µ‹¹?ç”׃ºŽå¤–力损伤或绝¾~˜è€åŒ–½{‰åŽŸå›?使硅钢片间绝¾~˜æŸå?涡流增大造成局部过çƒ?此外½I¿å¿ƒèžºæ†¾lç¼˜æŸåä¹Ÿæ˜¯é€ æˆæ¶¡æµçš„原å›?轻者造成局部发çƒ?一般观察不出变压器æ²ÒŽ¸©çš„上å?严重时ä‹É铁芯˜q‡çƒ­,æ²ÒŽ¸©ä¸Šå‡,è½È“¦æ–¯é¢‘¾JåŠ¨ä½?油的闪点下降,更严重时重瓦斯动ä½?<br />     电力变压器广泛用于照æ˜?机床电器,机械电子讑֤‡,åŒÈ–—讑֤‡,整流装置,军队,航天½{?本公司是¾lå›½å®¶æ²ˆé˜›_˜åŽ‹å™¨ç ”究所注册的配电变压器专业生äñ”单位,又是沛_—省电力公叔R…ç”µå˜åŽ‹å™¨å®šç‚¹ç”Ÿäñ”厂家,本公司生产的天丰牌S9,S11,S13,S15,预装式箱式变ç”늫™æ˜¯å›½å®¶ç»è´¸å§”推荐上网的知名品ç‰?只有客户å¯ÒŽˆ‘们满æ„?客户和我们才都是¾Ÿ¸å®¶.如果惌™¦äº†è§£æ›´å¤šçš„知è¯?ž®±æ‹¨æ‰?371-62631268,联系我们.<br /> <div> <br /> </div></div> <div class="info_key"> <span>相关标签:</span><a href='/key.aspx?k=%e6%b2%b3%e5%8d%97%e9%ab%98%e4%bd%8e%e5%8e%8b%e6%9f%9c'>沛_—高低压柜</a>,<a href='/key.aspx?k=%e6%b2%b3%e5%8d%97%e5%8f%98%e5%8e%8b%e5%99%a8'>沛_—变压å™?/a>,<a href='/key.aspx?k=%e6%b2%b3%e5%8d%97%e7%ae%b1%e5%8f%98'>沛_—½Ž±å˜</a>,</div> <div class="ny_case_xq_b"><div>上一æ?<a href="202.html">沛_—变压器制造商讲述òq²åŽ‹å˜åŽ‹å™¨çš„保养</a></div> <div>下一æ?<a href="200.html">沛_—变压器告诉你配电½Ž±æ³¨æ„äº‹™å?/a></div> <div class="clear"></div> </div> <div class="ny_case_news"> <div class="ny_case_news_t">【相å…Ïx–°é—…R€?/div> <div class="ny_case_news_c"> <ul> <li> <h6> <a rel="nofollow" href="/news/445.html" 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