直流大电流源校准方法探讨  

Discussion on Calibration Methods of DC High Current Sources

作　　者：陈建志 胡晓英 阮育娇 崔潼 CHEN Jianzhi;HU Xiaoying;RUAN Yujiao;CUI Tong(Xiamen Institute of Measurement and Testing,Xiamen 361004,Fujian,China)

机构地区：[1]厦门市计量检定测试院,福建厦门361004

出　　处：《市场监管与质量技术研究》2023年第3期20-22,46,共4页Market Regulation and Quality Technology Research

基　　金：厦门市市场监督管理局科技项目(XMSJ202206)。

摘　　要：随着直流输配电技术的发展,直流大电流源已广泛应用在各种测试场合,其量值准确可能影响设备的使用可靠性,从而影响大电流试验的有效性。文章介绍了几种直流大电流源的校准方法及校准过程。通过实例试验,计算分析试验结果数据,并对校准结果进行测量不确定度评定分析。With the development of DC transmission and distribution technology,DC high current sources have been widely used in various test occasions.Its accuracy may affect the reliability of equipment and the effectiveness of high current test.This paper introduces the calibration methods and processes of several DC high current sources.Through the example tests,the test result data are calculated and analyzed,and the measurement uncertainty of the calibration result is evaluated and analyzed.

关 键 词：直流大电流 校准方法 光纤电流传感器 不确定度评定 

分 类 号：TM721.1[电气工程—电力系统及自动化]