大功率无源交直流标准电阻器的研制与溯源方法研究  

Research on Development and Traceability Method of High-power Passive AC/DC Standard Resistors

作　　者：李华杰[1] 古颖[1] 戴汶清 Li Hua-jie;Gu Ying;Dai Wen-qing

机构地区：[1]广东省计量科学研究院,广东广州510405

出　　处：《电力系统装备》2021年第11期45-46,共2页Electric Power System Equipment

摘　　要：大功率无源交直流标准电阻器是针对接地导通电阻测试仪检定的设备。针对接地导通电阻测试仪所采用的标准电阻器的局限性和现实环境影响的问题,文章结合接地导通电阻测试仪的工作原理和JJG984—2004《接地导通电阻测试仪检定规程》,研制了一种基于大功率无源交直流标准电阻器,并根据研制的无源交直流标准电阻器的工作原理对其溯源方法进行研究。High-power passive AC/DC standard resistors are equipment for the verification of grounding continuity resistance testers.Aiming at the limitation of the standard device used by the grounding continuity resistance tester and the impact of the actual environment,the article combines the working principle of the grounding continuity resistance tester and the JJG984-2004"Verifi cation Regulations for the Grounding Continuity Resistance Tester"to develop One is based on high-power passive AC/DC standard resistors,and the traceability method is researched according to the working principle of the developed passive AC/DC standard resistors.

关 键 词：大功率 无源 标准电阻器 溯源方法 不确定度 

分 类 号：TM934.1[电气工程—电力电子与电力传动]