摘要
建立了架空绞线用硬铝线体积电阻率测量的数学模型,并对其测量结果不确定度进行评定。通过对结果数据的分析,验证了测量系统的准确度,识别出影响结果准确度的主要分量,提出实验中改善结果准确度的方法或注意事项。
The author establishes a mathematic model for measuring the volume resistivity of hard-drawn aluminum wire for overhead line conductors and evaluates the uncertainty of the measurement result.After the analysis of the result,the methods of improving the accuracy of result are brought out with the accuracy of the measuring system verified and the main factors affecting the accuracy of result recognized.
出处
《电线电缆》
2012年第1期29-31,共3页
Wire & Cable
关键词
硬铝线
电阻率
测量不确定度
评定
hard-drawn aluminum wire
volume resistivity
measurement uncertainty
evaluation
