| 多项式拟合铁磁材料的磁滞回线曲线 |
| |
| 引用本文： | 王连加. 多项式拟合铁磁材料的磁滞回线曲线[J]. 大学物理实验, 2006, 19(3): 58-61 |
| |
| 作者姓名： | 王连加 |
| |
| 作者单位： | 东北电力大学,吉林,132012 |
| |
| 摘 要： | 确定铁磁材料的磁滞回线的绘制属于最小二乘法问题,并确定用分段三次多项式来拟合.给出三次多项式拟合,以及在求解过程中解法方程的方法,并给出了具体算法.
|
| 关 键 词： | 多项式拟合 高斯消去法 Visual Basic6.0 |
| 文章编号： | 1007-2934(2006)03-0058-04 |
| 收稿时间： | 2006-03-15 |
| 修稿时间： | 2006-03-15 |
THE CURVE OF MAGNETIC HYSTERESIS LOOP OF THE POLYNOMIAL FITTING FERROMAGNETIC MATERIAL |
| |
| Wang Lianjia. THE CURVE OF MAGNETIC HYSTERESIS LOOP OF THE POLYNOMIAL FITTING FERROMAGNETIC MATERIAL[J]. Physical Experiment of College, 2006, 19(3): 58-61 |
| |
| Authors: | Wang Lianjia |
| |
| Affiliation: | Northeast China Institute of Electric Power Engineering, Jill n City, 132012 |
| |
| Abstract: | The paper makes certain that rendering the magnetic hysteresis loop of the polynomial fitting ferromagnetic material belongs to linearly two minimum multiplication problem,and makes sure to use the piecewise polynomial ofto fit.The paper introduces the fitting three times polynomial and the method of reducing the equation,gives the concrete way of calculating. |
| |
| Keywords: | Polynomial fitting Gauss expunction method Visual Basic6.0 |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
