《表2 定量状态指标评分体系》

《表2 定量状态指标评分体系》   提示:宽带有限、当前游客访问压缩模式
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《基于灰色理论及模糊层次分析法的电能计量装置状态评估》


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二次回路的PT二次压降误差测量系列值X为:-0.0045,-0.0035,-0.0025,-0.002,-0.0015,-0.005,-0.0002,0,0.0002,0.0005,0.0015,0.002,0.0025,0.0035,0.0045;对应的专家平均评分值Y为:0.00,0.28,0.48,0.60,0.67,0.82,0.88,1.00,0.88,0.82,0.67,0.60,0.48,0.28,0.00。该指标适用于表2中的中间型模型,求取模型参数x1,x2,x3,x4的具体算法如下: