两种外推法

时间阻值外推值起点级差04.973750.0090.54.961860.00814.9509级差比1.1251.54.94104.9410终点2024.93204.9320修正级差比1.0992.54.92404.923834.91704.91643.54.91004.9096【注意事项】44.90404.90341.此法为标准外推法，根据前三点数据拟合整条曲线4.54.89904.89782.调整“修正级差比”可使曲线与点接近拟合54.89204.89273.用户只能修改“阻值”和“修正级差比”，其它数据不能修改5.54.88704.88804.从其它表格复制数据到“阻值”列，须选用“选择性粘贴/数值”模式64.88204.88386.54.87804.880074.87404.87657.54.87104.873384.86904.87048.54.86704.867794.86604.86539.54.86321.此法为标准外推法，根据前三点数据拟合整条曲线2.调整“修正级差比”可使曲线与点接近拟合3.用户只能修改“阻值”和“修正级差比”，其它数据不能修改4.从其它表格复制数据到“阻值”列，须选用“选择性粘贴/数值”模式4.97374.80004.82004.84004.86004.88004.90004.92004.94004.96004.98005.00000.00.51.01.52.02.53.03.54.04.55.05.56.06.57.0热态电阻时间（min）7.58.08.59.09.5时间阻值外推值起点级差04.971550.0090.54.960760.00814.9506级差差0.00057141.54.94104.9410终点2024.93204.9320修正级差差0.000582.54.92404.923634.91704.91573.54.91004.9085【注意事项】44.90404.90181.此法为近似外推法，根据前三点数据拟合整条曲线4.54.89904.89572.调整“修正级差差”可使曲线与点接近拟合54.89204.89023.用户只能修改“阻值”和“修正级差差”，其它数据不能修改5.54.88704.88524.从其它表格复制数据到“阻值”列，须选用“选择性粘贴/数值”模式64.88204.88096.54.87804.877174.87404.87397.54.87104.871384.86904.86928.54.86704.867894.86604.86699.54.86661.此法为近似外推法，根据前三点数据拟合整条曲线2.调整“修正级差差”可使曲线与点接近拟合3.用户只能修改“阻值”和“修正级差差”，其它数据不能修改4.从其它表格复制数据到“阻值”列，须选用“选择性粘贴/数值”模式4.97154.80004.82004.84004.86004.88004.90004.92004.94004.96004.98000.00.51.01.52.02.53.03.54.04.55.05.56.06.57.0热态电阻时间（min）7.58.08.59.09.5