Noise Analysis on the External Rotor Axial Fan used in Air Conditioning Units
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.
air conditioning unitaxial fanexternal rotor motorabnormal noise
NETL
NSTL
万方数据
维普
