电力系统自动化2011,Vol.35Issue(9):86-91,6.
基于堆栈操作的电流互感器铁芯磁化模型
Magnetization Model of Current Transformer Core Based on Stack Operating
摘要
Abstract
The reliable magnetization model of current transformer core is of importance for the study on residual flux and saturation of the core. In this work, a new magnetization model of current transformer core based on stack operating is presented. The magnetization characteristics of the core are summarized, the classification for the existing various magnetization curves is completed, and the category of curves is determined in accordance with the variation of magnetic field intensity H and stack operating. Corresponding to various categories of B/H curves, the systematic expressions of calculating magnetic flux density B are given. The comparison between the B values calculated with the present model and the experiments verifies the accuracy of the present model.关键词
电流互感器/磁化曲线/剩磁/堆栈Key words
current transformer/ magnetization curves/ residual flux/ stack引用本文复制引用
崔迎宾,谭震宇,高洪霞,李庆民,李文强,曹瑞基..基于堆栈操作的电流互感器铁芯磁化模型[J].电力系统自动化,2011,35(9):86-91,6.基金项目
国家质检总局资助项目(2007QK176) (2007QK176)
山东省科技攻关项目(2008GG2TC01011-1). (2008GG2TC01011-1)