摘要
讨论了无需模型情况下过程测量数据的在线校正。采用基于数理统计加滤波的方法检验、剔除数据中的粗大误差和随机误差。并给出了应用于航空煤油干点软测量及辅助变量的数据校正实例 ,结果证明 ,效果较好。
A number of online rectification methods which don't need any models and can detect and eliminate gross errors and random errors by statistic technique and digital filtering are presented in this paper, and satisfactory results of their application to jet fuel data rectification are a1so given.
出处
《华东理工大学学报(社会科学版)》
2002年第S1期38-40,共3页
Journal of East China University of Science and Technology:Social Science Edition
关键词
过程数据
粗大误差
随机误差
在线校正
Process data
gross error
random error
statistics
online data rectification