Noise Analysis and Control of Air Condition-ing System of Electric Loader
To analyze and control the noise of the air con-ditioning system of the electric loader,the near-field noise of the air conditioning system and noise at the operator's position in the cab under different air conditioning modes,the near-field noise of the evaporator assembly at different fan speeds,and the transfer function of the air path noise in the cab are tested and analyzed re-spectively to determine the main noise sources of the air conditioning system and their change rules with the increase of the fan speed,and noise reduction measures are put forward and verified through tests.
Electric loaderAir conditioningNoise reductionTransferfunction