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State of the Art in Vehicle Active Suspension Adaptive Control Systems Based on Intelligent Methodologies
2008
IEEE transactions on intelligent transportation systems (Print)
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After a brief introduction on active suspension models, the paper explores the state of the art in fuzzy inference systems, neural networks, genetic algorithms, and their combination for suspension control ...
This paper reviews computational-intelligenceinvolved approaches in active vehicle suspension control systems with a focus on the problems raised in practical implementations by their nonlinear and uncertain ...
is associated with the contact forces of tires and the road surface; and suspension travel refers to the displacement between a sprung mass and an unsprung mass. ...
doi:10.1109/tits.2008.928244
fatcat:dev6wxlc4fbjfhn6htzxeuef4a
Editors' perspectives: road vehicle suspension design, dynamics, and control
2011
Vehicle System Dynamics
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Controlled suspensions are also reviewed and discussed. The paper concludes with some potential research topics, in particular those associated with development of hybrid and electric vehicles. ...
This paper provides an overview of the latest advances in road vehicle suspension design, dynamics, and control, together with the authors' perspectives, in the context of vehicle ride, handling and stability ...
excitations at both the left and right tire-road contacts. ...
doi:10.1080/00423114.2010.532223
fatcat:wvaz3gvdlzda7lu4cj3n5mabx4
Roll- and pitch-plane-coupled hydro-pneumatic suspension. Part 2: dynamic response analyses
2010
Vehicle System Dynamics
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A generalized 14 degree-of-freedom (DOF) nonlinear vehicle model is developed and validated to evaluate vehicle ride and handling dynamic responses, and suspension anti-roll and anti-pitch characteristics ...
The dynamic responses of the vehicle model with the coupled suspension are compared with those of the unconnected suspensions to demonstrate the performance potentials of the fluidic couplings. ...
responses to normal force inputs, such as those developed by of a semi-active/active suspension or controlled anti-roll bar systems. ...
doi:10.1080/00423110902923461
fatcat:gqcweqdnefaarmnv26r5pjmery
Curve Tilting With Nonlinear Model Predictive Control for Enhancing Motion Comfort
2022
IEEE Transactions on Control Systems Technology
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The controller incorporates the nonlinear suspension forces in the prediction model to help achieve high tracking accuracy near the physical limit of the suspension system. ...
We present in this article a nonlinear model predictive control (NMPC) method for the curve tilting functionality. ...
The lookup table results from a hybrid modeling method of the quarter-car dynamics with highly nonlinear suspension forces. ...
doi:10.1109/tcst.2021.3113037
fatcat:zjobapuy2zg5xiaxtlsc77hk6m
An ARX Model-Based Predictive Control of a Semi-Active Vehicle Suspension to Improve Passenger Comfort and Road-Holding
2021
Actuators
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This contribution describes a novel autoregressive with exogenous input (ARX) model-based predictive control strategy handled by a driver block applied on a semi-active vehicle suspension to improve passenger ...
The ARX model employs a driver block to reduce the computational load of the closed-loop semi-active suspension. ...
Conflicts of Interest: The authors declare no conflict of interest.
Abbreviations The following abbreviations are used in this manuscript: ...
doi:10.3390/act10030047
doaj:43de21374aa14c9dbc4f50c1fbac1008
fatcat:vcjyfh2pkjaghfsehpkbunwok4
Modeling and Analysis of Active Full Vehicle Suspension Model Optimized Using the Advanced Fuzzy Logic Controller
2022
The International Journal of Acoustics and Vibration
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There is also an appreciable reduction in velocity and acceleration with no increase in suspension travel. ...
Controller outputs are considered to be active forces that improve driver comfort, safety and road handling characteristics. ...
FLC system can handle complexity, nonlinearity and unpredictable behavior of actuator dynamics in active suspension system. 2, 23, 62, 63 Th actual suspension travel of each wheel act as a control parameter ...
doi:10.20855/ijav.2022.27.11825
fatcat:otzxtujuw5gc5c3xj3yyntfe44
Optimization of the Semi-Active-Suspension Control of BP Neural Network PID Based on the Sparrow Search Algorithm
2024
Sensors
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Compared with PID control and particle swarm optimization (PSO-BPNN-PID), the research findings indicate that the optimized semi-active suspension significantly improves the ride comfort of hub-motor electric ...
Based on random road-surface excitation, and considering the secondary excitation caused by wheel motor drive and vehicle-road coupling, a coupled-dynamics model of a semi-active-suspension vehicle-road ...
Conflicts of Interest: The authors declare no conflicts of interest. ...
doi:10.3390/s24061757
pmid:38544019
pmcid:PMC10975843
fatcat:5tvyb7pao5ac7pzemdhf5lc2xq
The influence of nonlinear stiffness of novel flexible road wheel on ride comfort of tracked vehicle traversing random uneven road
2019
IEEE Access
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The research results enrich the study of nonlinear dynamics of tracked vehicles, and provide reference for nonlinear modeling of other pneumatic tires and non-inflatable wheels. ...
The ride comfort of the half-vehicle model of the tracked vehicle with linear and nonlinear models of FRW on random uneven road surface was studied in detail. ...
ACKNOWLEDGMENT The authors would like to thank the editors and the reviewers for their patient work and constructive suggestions. ...
doi:10.1109/access.2019.2950438
fatcat:lt3hw6cqaza2vcnfn2udoogwb4
A new method to improve passenger vehicle safety using intelligent functions in active suspension system
2019
Engineering Solid Mechanics
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The proposed system is developed for proactive rapid reaction of suspension system which can readjust the height of chassis while confronting with wrong conditions of driving such as unflatted road, rainy ...
In this research a new electronic based mechanism for vehicle suspension system is designd. The aims are to improve passengers' safety and comfort. ...
Aknowledgment The authors would like to thank the editor and anonymous reviewers for their constructive comments which are served to improve the manuscript. ...
doi:10.5267/j.esm.2019.6.005
fatcat:swn5zsuyfndg5nkeeebgrbznoa
Fully Equipped Dynamic Model of a Bus
2014
Shock and Vibration
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The most difficult is to predict a dynamic behavior of a vehicle especially when such a big vehicles as urban buses are considered. ...
Therefore, there is a necessity to use a virtual model to investigate different performances. However, there is a lack of urban bus models that can fully reflect a dynamic behavior of the bus. ...
4907 done at AGH University of Science and Technology from Poland with consortium from Belgium LMS International and Poland including EC Engineering and Solaris Bus & Coach. ...
doi:10.1155/2014/201952
fatcat:vxb477kp4jaqfjdkaotap64wrq
Modeling and Prediction of Remaining Useful Lifetime for Maintenance Scheduling Optimization of a Car Fleet
2019
International Journal of Performability Engineering
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Here, we use physics-based approaches and data-driven approaches to predict the RUL of four essential components of a passenger car, namely engine, brake pads, springs, and tires. ...
Our results show good agreement of both approaches. In addition, we develop a hybrid framework to generate a data set of RULs of a car fleet. ...
Acknowledgements This work is part of the research programme Smart Industry SI2016 with project name CIMPLO and project number 15465. ...
doi:10.23940/ijpe.19.09.p4.23182328
fatcat:zvver2ivk5g55hvjoqkm3u3n2i
Computer-Based Analysis of the Stochastic Stability of Mechanical Structures Driven by White and Colored Noise
2018
Sustainability
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The goal of this paper is to design an effective Proportional Integral Derivative (PID) controller, which will control the active suspension system of a car, in order to eliminate the imposed vibration ...
noise on active suspension system. ...
The tire is assured to maintain contact with the surface of the road when the vehicle is traveling, and is modelled as a linear spring with stiffness K2. ...
doi:10.3390/su10103419
fatcat:w4k3u2v25reanf4nh7wtyp2wsm
Cooperative Control of Interconnected Air Suspension Based on Model Predictive Control
2022
Applied Sciences
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To improve ride comfort in a bus at a minimal energy consumption, this cooperative control based on model predictive control (MPC) for computing the best force and the rule was defined to distribute the ...
The suspension system is a significant part of a vehicle because it transmits the torque and force between the wheels and the frame, meeting the requirements of ride comfort. ...
In the real system, suspension dynamic travels and suspension control forces u, which are generated by IMA and OMA, are limited by physical restrictions. ...
doi:10.3390/app12199886
fatcat:2urge3nfobh7xendtcjhvosxc4
Between simplicity and accuracy: Effect of adding modeling details on quarter vehicle model accuracy
2017
PLoS ONE
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In the study, road input detail, tire detail, suspension stiffness detail and suspension damping detail were factored in, and several enhanced models were compared to the base model to assess the significance ...
However, as much as its common adoption, it is also commonly accepted without quantification that this model is not as accurate as many higherdegree-of-freedom models due to its simplicity and limited ...
The authors thank University of Malaya for providing the facilities and other supports that have led to the completion of this research.
Author Contributions Conceptualization: MFS RR. ...
doi:10.1371/journal.pone.0179485
pmid:28617819
pmcid:PMC5472327
fatcat:b7pya33ymng2tkckhfwyhcobf4
A study on the efficiency improvement of a passive oil damper using an MR accumulator
2010
Journal of Mechanical Science and Technology
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This study describes the development, modeling, and testing of a hybrid damper for semi-active suspension. ...
The level of damping is continuously variable by means of control of the applied current in an MR device that is fitted to a floating piston that separates the gas and oil chamber. ...
It can be observed that the model produces force vs. velocity plots with relatively good agreement with respect to the magnitude of the force and the nonlinear trend of the forces. ...
doi:10.1007/s12206-010-0801-x
fatcat:dhpduhtblra73ojct6wjo6xake
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