摘要
讨论了工业管线腐蚀模型的辨识问题.在曲线拟合模型的基础上,提出了参数估计的双层递推算法和相应的时变参数预报算法.
In this paper,the identification problem of some corrosion models for theinductrial pipeline is discussed,based on the curve fitting model,a double-layer recursivealgorithm of the parameter estimation and relevant forecasting a lgorithm of the time—varyingparameters are advanced.
关键词
曲线拟合
工业管线
腐蚀模型
管道
curre fitting,double—layer recursive algorithm,parameters forecast