Finite-memory estimation for vehicle roll and road bank angles

Hong Bae Jeong, Choon Ki Ahn, Sung Hyun You, Ki Mo Sohn

    Research output: Contribution to journalArticlepeer-review

    13 Citations (Scopus)

    Abstract

    This paper proposes a novel finite-memory (FM) estimation method for vehicle roll and road bank angles. We consider a three-degree-of-freedom model based on bicycle and vehicle roll models, where there exist uncertainties in the model parameters. The existing estimation methods may show poor performance for the considered model with uncertainties. The accumulated errors, which might be caused by modeling uncertainties and numerical errors, may degrade the performance of existing methods because they use all past measurements. To overcome the weaknesses of the existing methods, a new FM estimation method is proposed and can prevent accumulated errors by using recent finite measurements. Both the simulation and experimental results show that the proposed estimation method ensures more reliable and accurate performance than the existing methods under various driving conditions.

    Original languageEnglish
    Article number8458375
    Pages (from-to)5423-5432
    Number of pages10
    JournalIEEE Transactions on Industrial Electronics
    Volume66
    Issue number7
    DOIs
    Publication statusPublished - 2019 Jul

    Bibliographical note

    Funding Information:
    Manuscript received November 15, 2017; revised February 19, 2018 and May 1, 2018; accepted August 15, 2018. Date of publication September 10, 2018; date of current version February 28, 2019. This work was supported in part by the National Research Foundation of Korea through the Ministry of Science, ICT, and Future Planning under Grant NRF-2017R1A1A1A05001325 and in part by the Human Resources Program in Energy Technology of the Korea Institute of Energy Technology Evaluation and Planning through the Ministry of Trade, Industry and Energy, South Korea, under Grant 20174030201820. (Corresponding author: Choon Ki Ahn.) H. B. Jeong and K. M. Sohn are with the Intelligent Vehicle Safety System Development Division, Hyundai Motor Company, Hwaseong 445-706, South Korea (e-mail:, [email protected]; kimosohn@ hyundai.com).

    Publisher Copyright:
    © 1982-2012 IEEE.

    Keywords

    • Finite memory (FM)
    • robust estimation
    • vehicle roll and road bank angles

    ASJC Scopus subject areas

    • Control and Systems Engineering
    • Electrical and Electronic Engineering

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