露天煤矿电铲提升电动机国产化研制  

Localization development of lifting motor for electric shovel in open-pit colliery

作　　者：王鑫 牛志钧 WANG Xin;NIU Zhijun(CRRC Yongji Electric Co.,Ltd,Yongji 044502,Shanxi,China)

机构地区：[1]中车永济电机有限公司,山西永济044502

出　　处：《矿山机械》2020年第2期59-63,共5页Mining & Processing Equipment

摘　　要：针对平朔煤矿PH2800XP系列电铲K925提升电动机易环火等惯性质量问题,设计了YZ69电动机,制造过程中采用新材料、新工艺,并进行合理的工艺结构改进,大幅提高了电动机的可靠性。In view of the frequent ring fire of K925 lifting motor of PH2800XP series electric shovel in Pingshuo Colliery,YZ69 motor was designed.New material and new technology were applied to the motor,and its structure was reasonably improved,thus the reliability of the motor greatly enhanced.

关 键 词：绝缘 刷架圈 异形槽 绝缘端盖 

分 类 号：TM331.3[电气工程—电机]