A Gradient Descent Method for Optimal Batch-to-Batch Control of Unknown Linear Systems

Yuanqiang ZHOU, Xiaopeng TANG, Furong GAO, Xin LAI, Dewei LI, Weiguo MA

Research output: Book Chapters | Papers in Conference ProceedingsConference paper (refereed)Referred Conference Paperpeer-review

1 Citation (Scopus)

Abstract

This paper discusses optimal batch-to-batch (B2B) control problems and presents a gradient descent method solution for unknown linear batch process systems. Using historical process data, we design a model-free method for B2B optimization that eliminates the need for model information about the system. By using quadratic programming (QP) to formulate the optimal controller design, we first present the optimal iterative learning control (ILC) results. Next, using the gradient descent method, we replace the uncertain term with the actual measurements and develop a new ILC approach based on convex hull representations of uncertain realizations. As compared to the norm-optimal ILC, our proposed ILC can guarantee superior performance with reasonably selected parameters. Finally, we demonstrate our design with an illustrative numerical example.

Original languageEnglish
Title of host publicationProceeding of 2023 3rd International Symposium on Instrumentation, Control, Artificial Intelligence, and Robotics, ICA-SYMP 2023
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages87-90
Number of pages4
ISBN (Electronic)9781665473538
DOIs
Publication statusPublished - 2023
Externally publishedYes
Event3rd International Symposium on Instrumentation, Control, Artificial Intelligence, and Robotics, ICA-SYMP 2023 - Bangkok, Thailand
Duration: 18 Jan 202320 Jan 2023

Conference

Conference3rd International Symposium on Instrumentation, Control, Artificial Intelligence, and Robotics, ICA-SYMP 2023
Country/TerritoryThailand
CityBangkok
Period18/01/2320/01/23

Bibliographical note

Funding Information:
This work was supported in part by the Hong Kong Research Grant Council under grant 16208520; in part by the Foshan-HKUST Project under grant FSUST19-FYTRI01; in part by the Guangdong scientific and technological project (202002030323 and 2014B050505002); and in part by the Hong Kong RGC Postdoctoral Fellowship Scheme (PDFS2122-6S06).

Publisher Copyright:
© 2023 IEEE.

Keywords

  • data-driven control
  • iterative learning control (ILC)
  • optimization
  • Process control

Fingerprint

Dive into the research topics of 'A Gradient Descent Method for Optimal Batch-to-Batch Control of Unknown Linear Systems'. Together they form a unique fingerprint.

Cite this