ISO 7574-2:1985
Acoustics — Statistical methods for determining and verifying stated noise emission values of machinery and equipment — Part 2: Methods for stated values for individual machines
发布时间:1985-12-19 实施时间:


ISO 7574-2:1985标准的第2部分主要介绍了单个机器声发射值的测量方法。该标准规定了测量机器声发射值的方法和程序,以及测量结果的处理和分析方法。该标准的测量方法主要包括以下几个方面:

1.测量环境的准备:在测量机器声发射值之前,需要对测量环境进行准备,包括选择合适的测量场地、确定测量点和测量方向、消除环境噪声等。

2.测量仪器的选择和校准:在测量机器声发射值时,需要选择合适的测量仪器,并对其进行校准,以确保测量结果的准确性和可靠性。

3.测量过程的控制:在测量机器声发射值时,需要控制测量过程中的各种因素,包括测量仪器的位置和方向、测量时间和测量距离等。

4.测量结果的处理和分析:在测量机器声发射值后,需要对测量结果进行处理和分析,包括计算平均值、标准偏差和置信度等指标,以评估测量结果的准确性和可靠性。

除了上述测量方法外,ISO 7574-2:1985标准还规定了测量机器声发射值的其他要求,包括测量结果的报告和记录、测量仪器的维护和校准、测量环境的监测和控制等。

总之,ISO 7574-2:1985标准的第2部分为机械和设备的声发射值提供了准确的测量和验证方法,可以帮助企业和机构确保其产品符合国际标准的要求,提高产品的质量和竞争力。

相关标准
ISO 7574-1:1985 Acoustics — Statistical methods for determining and verifying stated noise emission values of machinery and equipment — Part 1: General guidelines

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