空调机组外转子轴流风机异音分析  

Noise Analysis on the External Rotor Axial Fan used in Air Conditioning Units

作　　者：贾小河 JIA Xiaohe(Shijiazhuang King Transportation Equipment Co.,Ltd.,050035)

机构地区：[1]石家庄国祥运输设备有限公司,050035

出　　处：《电机技术》2024年第1期47-50,共4页Electrical Machinery Technology

摘　　要：针对一起地铁车辆空调机组用外转子轴流风机轴承异音和卡滞故障,根据故障现象对电机进行了拆解和分析,找到了故障原因,并提出了改进措施。In response to the abnormal bearing noise and its stagnation failure of the external rotor axial fan in the subway vehicle air conditioning unit,the motor is dis-assembled and analyzed to find the failure cause and put forward the improvement measures.

关 键 词：空调机组 轴流风机 外转子电机 异音 

分 类 号：TM307[电气工程—电机]