The interpolation polynomial is applied in curve fitting for easy calculation and analysis and better representation of CT10%error curve.
采用多项式拟合曲线，可以发挥其便于计算和分析的优点，能够更好地反映电流互感器10%误差特性，使用方便。
It USES edge localization and curve fitting to solve one dimension displacement field and calculate the error.
面形检测采用边缘定位的方法，并且结合了曲线拟合的方法求解一维位移场来计算误差。
The optimal fitting model is derived from the measured data, then the error curve is drawn and printed out.
根据测得的数据，求出最优拟合模型，再绘制该特性曲线，并通过微型打印机打印该曲线。
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