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本文对ISO 15619:2013《往复式内燃机排气消声器测量方法声压法声功率级和插入损失及功率损失比》标准进行了解读,介绍了标准的用途、测量参数、不确定度和关键技术,为相关人员使用本国际标准提供借鉴。
In this paper, the standard of ISO 15619: 2013 “Sound power level, insertion loss and power loss ratio of sound pressure method for exhaust muffler of reciprocating internal combustion engine” is introduced. The standard uses, measurement parameters, uncertainties and key technologies are introduced. For the relevant personnel to use this international standard to provide reference.