电测与仪表Issue(24):61-64,75,5.
基于电磁感应能力的 Rogowski 线圈结构参数选取研究
Study on structure parameters selection of Rogowski coil based on electromagnetic induction ability
曾作钦 1郑立新 1陈金汕 1陈有昌1
作者信息
- 1. 福建省产品质量检验研究院国家低压开关电器产品质量监督检验中心,福州350002
- 折叠
摘要
Abstract
On the basis of current measuring principle of Rogowski coil, relevant mathematical models are set up for the impact of coil structure parameters on electromagnetic induction ability with the frame section as circular and rec-tangular respectively.Simulation results show that relative error of circular coil mutual inductance is small, which is helpful for obtaining accurate current values.Moreover, increasing the frame diameter and center diameter of coil could enhance the coil induction signal.The ratio values of them, however, must be under controlled.Finally, a structure parameters selection method of Rogowski coil is put forward, and the effectiveness has been verified combi-ning with instances, which will provide powerful guidance for selecting Rogowski coil rapidly and reasonably.关键词
Rogowski线圈/结构参数/感应系数/选取方法Key words
rogowski coil/structure parameters/induction coefficient/selection method分类
信息技术与安全科学引用本文复制引用
曾作钦,郑立新,陈金汕,陈有昌..基于电磁感应能力的 Rogowski 线圈结构参数选取研究[J].电测与仪表,2014,(24):61-64,75,5.