{"title":"Learning finite-horizon optimal control with unknown control-affine dynamics","authors":"Yuqing Chen , Yangzhi Li , David J. Braun","doi":"10.1016/j.sysconle.2025.106161","DOIUrl":null,"url":null,"abstract":"<div><div>This paper introduces a method for learning finite-horizon optimal control for systems with control-affine dynamics without using the model of the system dynamics. We approximate the time- and state-dependent optimal control policy using model-free relearning of simple linear control policies. Assuming persistent excitation, we prove the convergence and optimality of the proposed learning method and demonstrate its use through a numerical example.</div></div>","PeriodicalId":49450,"journal":{"name":"Systems & Control Letters","volume":"203 ","pages":"Article 106161"},"PeriodicalIF":2.1000,"publicationDate":"2025-06-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Systems & Control Letters","FirstCategoryId":"94","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0167691125001434","RegionNum":3,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"AUTOMATION & CONTROL SYSTEMS","Score":null,"Total":0}
引用次数: 0
Abstract
This paper introduces a method for learning finite-horizon optimal control for systems with control-affine dynamics without using the model of the system dynamics. We approximate the time- and state-dependent optimal control policy using model-free relearning of simple linear control policies. Assuming persistent excitation, we prove the convergence and optimality of the proposed learning method and demonstrate its use through a numerical example.
期刊介绍:
Founded in 1981 by two of the pre-eminent control theorists, Roger Brockett and Jan Willems, Systems & Control Letters is one of the leading journals in the field of control theory. The aim of the journal is to allow dissemination of relatively concise but highly original contributions whose high initial quality enables a relatively rapid review process. All aspects of the fields of systems and control are covered, especially mathematically-oriented and theoretical papers that have a clear relevance to engineering, physical and biological sciences, and even economics. Application-oriented papers with sophisticated and rigorous mathematical elements are also welcome.