摘要
介绍了电缆导管弯曲试验机的工作原理和用途,建立了电缆导管弯曲试验机校准结果的测量模型,分析了各不确定度分量主要来源,结合测量实例具体数据,对其合成不确定度进行分析评定,对各不确定度分量进行计算并得出合成不确定度和扩展不确定度,最终可得出该项目的校准测量能力,为电缆行业提供技术支撑。
This paper introduces the working principle and application of cable duct bending tester,establishes the measurement model of the calibration results of cable duct bending tester,analyzes the main sources of each uncertainty component,analyzes and evaluates the synthetic uncertainty combined with the concrete data of the measurement example,calculates each uncertainty component,obtains the synthetic uncertainty and extended uncertainty.Finally,the calibration and measurement ability of the project can be obtained.Overall,this paper can provide strong technical support for cable industry.
作者
马兴
MA Xing(Fujian Metrology Institute,Fuzhou 350003,China;State Administration of Market Regulation Key Laboratory of Force Measurement,Fuzhou 350003,China;Fujian Provincial Key Laboratory of Force Measurement,Fuzhou 350003,China)
出处
《价值工程》
2023年第19期118-120,共3页
Value Engineering
关键词
电缆导管弯曲试验机
校准方法
测量
性能影响
cable duct bending tester
calibration method
measurement
performance impact