传感技术学报2016,Vol.29Issue(7):1026-1031,6.DOI:10.3969/j.issn.1004-1699.2016.07.014
基于磁场积分方程法的磁通门瞬态分析
Transient Analysis of Fluxgate Based on Magnetic Field Integral Equation Method
摘要
Abstract
The static integral equation method can be used to simulate and design the fluxgate,which reduces the computation time and shows a satisfactory accuracy. However,the effect of frequency on fluxgate was not considered accurately based on static integral equation method,so it applies only to the quasi static analysis and can’t be used to carry out the transient analysis of fluxgate. In order to solve this problem,the paper firstly studied the quasi static analysis of fluxgate with integral equation method according to the characteristics of fluxgate core. Based on the above work,the mathematical model was modified for fluxgate transient analysis. Finally a rod core fluxgate as an example was analyzed to validate the modified model. The simulation results agree well with experimental results.关键词
磁通门/瞬态分析/积分方程法/准静态分析/铁芯/频率Key words
fluxgate/transient analysis/integral equation method/quasi static analysis/core/frequency分类
信息技术与安全科学引用本文复制引用
侯晓伟,李菊萍,郭俊杰..基于磁场积分方程法的磁通门瞬态分析[J].传感技术学报,2016,29(7):1026-1031,6.基金项目
国家自然科学基金项目(F040508);高等学校博士点专项基金项目 ()