System Identification from PI Control Operation Data

Bibliographic Information

Other Title
  • PI制御の運転データからのシステム同定

Description

This paper presents the system identification from PI control operation data. A general pre-filtering procedure is not required in this method. A tow-step procedure for estimating Laplace transfer function of a process is proposed. The closed loop transfer function model (called the Laguerre model) is represented by Laplace transforms of Laguerre polynomials approximated to a true response, exploiting orthonormal properties of Laguerre functions. Then, the process transfer function model is computed from the Laguerre model and PI controller. Simulation and experiment results show that the proposed method is effective for non-linear systems in modelling.

Journal

Details 詳細情報について

  • CRID
    1390282680624092416
  • NII Article ID
    130005025793
  • DOI
    10.11511/jacc.53.0.292.0
  • Text Lang
    ja
  • Data Source
    • JaLC
    • CiNii Articles
  • Abstract License Flag
    Disallowed

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