Pregled bibliografske jedinice broj: 1025479
Comparative Performance Analysis of Active and Semi-active Suspensions with Road Preview Control
Comparative Performance Analysis of Active and Semi-active Suspensions with Road Preview Control // Advances in Dynamics of Vehicles on Roads and Tracks: Proceedings of the 26th Symposium of the International Association of Vehicle System Dynamics, IAVSD 2019, August 12-16, 2019 / Klomp, Matthijs ; Bruzelius, Fredrik ; Nielsen, Jens ; Hillemyr, Angela (ur.).
Cham: Springer, 2020. str. 1808-1818 doi:10.1007/978-3-030-38077-9_206 (predavanje, međunarodna recenzija, cjeloviti rad (in extenso), znanstveni)
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Naslov
Comparative Performance Analysis of Active and Semi-active Suspensions with Road Preview Control
Autori
Cvok, Ivan ; Deur, Joško ; Tseng, Eric ; Hrovat, Davor
Vrsta, podvrsta i kategorija rada
Radovi u zbornicima skupova, cjeloviti rad (in extenso), znanstveni
Izvornik
Advances in Dynamics of Vehicles on Roads and Tracks: Proceedings of the 26th Symposium of the International Association of Vehicle System Dynamics, IAVSD 2019, August 12-16, 2019
/ Klomp, Matthijs ; Bruzelius, Fredrik ; Nielsen, Jens ; Hillemyr, Angela - Cham : Springer, 2020, 1808-1818
ISBN
978-3-030-38077-9
Skup
26th IAVSD Symposium on Dynamics of Vehicles on Roads and Tracks (IAVSD 2019)
Mjesto i datum
Göteborg, Švedska, 12.08.2019. - 16.08.2019
Vrsta sudjelovanja
Predavanje
Vrsta recenzije
Međunarodna recenzija
Ključne riječi
active suspension ; semi-active suspension ; optimal control ; road preview
Sažetak
The paper presents a comparative performance analysis of passive, active and semi-active suspensions with various optimal control system settings. The active suspension is controlled by a linear quadratic regulator (LQR) in combination with road preview control, while the semi-active suspension is controlled by a clipped-optimal LQR approach. The LQR cost function includes three conflicting criteria related to ride comfort, vehicle handling, and suspension stroke limits. The trade-off between these three criteria is assessed by using covariance analysis, i.e. by comparing standard deviations of the criteria-reflected system outputs with respect to stochastic road profile input. Further comparative analyses are based on frequency responses of linear quarter-car model and time responses of nonlinear full-car suspension model. The analysis results show that for some not-too-soft settings semi-active suspensions with road preview control can outperform active suspensions without road preview, while the best overall performance is achieved by using fully active suspension with road preview control. Time responses of a full- car model, obtained in an advanced simulation environment, demonstrate that controllers based on simple, quarter-car model can be successfully applied to nonlinear, full-car model for improving ride comfort and vehicle handling.
Izvorni jezik
Engleski
Znanstvena područja
Strojarstvo
POVEZANOST RADA
Ustanove:
Fakultet strojarstva i brodogradnje, Zagreb