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    发电(sh)机租赁商家介l发甉|的绕l维修方?/h1>

    来源Qwww.bigdatalm.com  作者:(x)遵义发电(sh)机厂?/a> 发布旉Q?019-08-30

    发电(sh)?/a>U赁商家介绍发电(sh)机的l组l修Ҏ(gu)如下Q?/span>

     一、小修或大修的确?/span>

    修pL修理或更换个别线圈,大修pL拆清l组全部更新重绕。如果损坏部位在新接U或q接U以?qing)绕l表面部位,可以用树(wi)脂修补或_带包扎{进行局部修理,但不应损坏其它绝~,最后浸渍或h一ơ绝~漆.如果故障发生在线圈部位,其他未损坏U圈分别q行对地和相间耐压试验.施加?sh)压gؓ(f)2~2.25倍额定电(sh)压,旉1分钟。把各组U圈分别输入交流?sh)?无{子情况下).使电(sh)逐步上升到额定值附q?同时(g)查有无局部过热现?(g)查有无匝间短?

       上述两项试脸合格后,再根据已损坏U圈上拆下的l缘材料的老化E度Q确定大修或修.如果l缘材料已老化则也应大修?/span>

     二、小修电(sh)机的嵌线工艺

    如果甉|l组某个U圈或一部分U圈灼损Q这时应考虑采取局部检?

    局部拆换线圈法Q首先应查出故障U圈的准故障点Qƈ电(sh)机绕l加热至100~130℃,使绕l绝~Y?然后热拆除槽楔和故降线?


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