摘要
以系统阶跃响应测试数据为依据,针对存在滞后对象的传递函数模型,在开环状态下引入两种使用最小二乘法实现的辨识方法。同时,利用两种算法对不同的控制对象进行模型辨识,验证了两种辨识方法具有较高的辨识精度及方法的可行性,为工业应用提供了有力的理论依据。
Based on step response test data and aimed at the transfer function model of the object with time delay, the two identification methods realized with least-squares(LS) fitting in opened-loop conditions were pro- posed and illustrative examples from some references were used to verify the feasibility and accuracy of these i- dentification algorithms, this can provide the industry application with theoretical foundation.
出处
《化工自动化及仪表》
CAS
2013年第10期1288-1291,共4页
Control and Instruments in Chemical Industry