Skip to main navigation Skip to search Skip to main content

Constrained H control for active suspension systems with aperiodic sampling: A looped functional approach

  • Kyungpook National University
  • Yeungnam University

Research output: Contribution to conferenceConference paperpeer-review

Abstract

In this paper, we propose a constrained H controller design method for the active suspension systems (ASS) with aperiodic sampling. The ASS are controlled by a hydraulic actuator which is usually limited by physical constraints. To utilize the information of saturation level, we express the ASS as the linear parameter varying (LPV) system by adopting time-varying parameters which depend on the constrained input. For the implementation of digital controllers, we consider the sampled-data H control. The stabilization condition is derived by using looped functional approach. The proposed controller guarantees the desired performance of the ASS despite of aperiodic sampling and input saturation. To demonstrate the validity of the proposed method, the simulation results are compared with the case of passive suspension systems.

Original languageEnglish
Title of host publication2019 6th International Conference on Control, Decision and Information Technologies, CoDIT 2019
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages796-800
Number of pages5
ISBN (Electronic)9781728105215
DOIs
StatePublished - 2019.04
Event6th International Conference on Control, Decision and Information Technologies, CoDIT 2019 - Paris, France
Duration: 2019.04.232019.04.26

Publication series

Name2019 6th International Conference on Control, Decision and Information Technologies, CoDIT 2019

Conference

Conference6th International Conference on Control, Decision and Information Technologies, CoDIT 2019
Country/TerritoryFrance
CityParis
Period19.04.2319.04.26

Keywords

  • Active suspension systems
  • H control
  • Input saturation
  • Sampled-data control systems

Fingerprint

Dive into the research topics of 'Constrained H control for active suspension systems with aperiodic sampling: A looped functional approach'. Together they form a unique fingerprint.

Cite this