机器噪声平均声压级计算方法差异性实证研究

Empirical Study on the Differences in Calculation Methods for Average Sound Pressure Level of Machine Noise

针对家用电器、电动工具、电弧焊机、容积式压缩机、水泵、风机等机器的噪声平均声压级计算过程,介绍典型的机器噪声平均声压级计算方法。分析多种计算方法的差异,同时给出确定噪声平均声压级推荐采用的计算方法。

For the calculation process of the average sound pressure level of noise for household appliances,electric tools,arc welding machines,volumetric compressors,water pumps,fans and other machines,several typical methods for calculating the average sound pressure level of machine noise are introduced.The differences between various calculation methods are analyzed,and at the same time,the recommended calculation method for the average sound pressure level of noise is determined.