轨道车辆用干式变压器
申请公布号:CN101930835A
申请号:CN200910115615.8
申请日期:2009.06.26
申请公布日期:2010.12.29
发明人:沈茂龙;葛晓村;钱建越;黄建华;王忠顺
分类号:H01F27/32(2006.01)I;H01F41/12(2006.01)I;H01F27/29(2006.01)I
主分类号:H01F27/32(2006.01)I
代理人:孙仿卫
地址:215223 江苏省吴江市横扇镇菀坪东路231号
摘要:本发明公开了一种轨道车辆用干式变压器,该变压器包括铁心、初次级绕组、器身装配和引出线,所述绕组的层间及端部设有绝缘层,所述绕组的整体包裹有多层绝缘材料,所述铁心、所述绕组装配好后整体浸漆。绕组上除了层间和端部绝缘外,绕组的整体上也包裹绝缘材料,在绕组与铁心装配好后,整体浸漆,变压器绕组的浸过漆的绝缘材料及引出线结构保证了变压器的防水性能,可工作在潮湿有水的环境中,完全浸没在水中时也能短时运行,同时,特有的铁心结构和整体浸漆工艺使变压器抗震性能也极好。
主权项:一种轨道车辆用干式变压器,该变压器包括铁心、初次级绕组、器身装配和引出线,所述绕组的引出线上连接有变压器引出电缆,所述绕组的层间及端部设有绝缘层,其特征在于:所述绕组的整体包裹有多层绝缘材料,所述铁心、所述绕组装配好后整体浸漆。
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