摩托车发动机功率测试值的不确定度评定

Uncertainty Evaluation for the Power Test Value of Motorcycle Engine

介绍不确定度的原理,定义及分类,分析了摩托车发动机功率测量过程中不确定度的影响因素,对主要影响因素进行不确定度评定,得出功率测量结果的合成标准不确定度。

This paper introduces the principle, de？nition and classi？cation of uncertainty. It analyzes the influencing factors of uncertainty in power measurement for motorcycle engine, evaluates the uncertainty of main in？uencing factors, and obtains the combined standard uncertainty of power measurement results.