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Structure Design of High Power Brushless DC Motor
Author(s): 
Pages: 11-13
Year: Issue:  1
Journal: S&M Electric Machines

Keyword:  无刷直流电机 端盖 轴承 甩水环 轴电流;
Abstract: 大功率无刷直流电机(BLDCM)的结构设计关系到电机装配性能的好坏,合理的端盖结构设计可以避免装配时永磁体将转子吸上铁心,从而使电机转子入机座的工序更简单。阐述了前、后轴承单独卸装的结构、甩水环的工作原理、储油室的设计和注油孔的位置,以及电机轴电流的预防方法,提供一些设计时经常应用的数据,改善电机轴承润滑效果,降低电机轴承更换难度,从而提高电机轴承使用寿命。
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