Optimal Control of an Active Suspension System Applying Distributed Parameter Simulation Test
نویسندگان
چکیده
Automotive is one of the most important industries in world, which lead to a need for continuous improvement vehicles and their internal systems. Suspension systems have been improved better vehicle performance passenger comfort, keeping tire contact with road surface. Active suspensions require optimal control modulate flow energy generate force by implementing active actuators able provide negative damping wider range forces velocities. This article aims design an suspension system based on LQG LQR controller evaluating its distributed parameters simulation using COMSOL Multiphysics® MATLAB®. The quarter car model proposed linearized (LQG LQR) respectively. An early mathematical developed MATLAB (R) software verify compare open closed loop results. Finally, full implemented Multiphysics considering rigid materials analyze
منابع مشابه
Active Suspension System Control Using Adaptive Neuro Fuzzy (ANFIS) Controller
The purpose of designing the active suspension systems is providing comfort riding and good handling in different road disturbances. In this paper a novel control method based on adaptive neuro fuzzy system in active suspension system is proposed. Choosing the proper data base to train the ANFIS has an important role in increasing the suspension system’s performance. The data base which is used...
متن کاملControl Strategy for an Active Suspension System
The paper presents the virtual model of the active suspension system used for improving the dynamic behavior of a motor vehicle. The study is focused on the design of the control system, the purpose being to minimize the effect of the road disturbances (which are considered as perturbations for the control system). The analysis is performed for a quarter-car model, which corresponds to the susp...
متن کاملDistributed Backstepping Control With Actuator Delay For Active Suspension System
The actuator time delay problem for a linear active suspension system using the theory of backstepping control design is examined in this study. Time-delay may arise in active suspension systems because of transport phenomenons, information processing, sensors or some mechanical reasons. Designing the controller without taking into account the actuator time delay may degrade the performance of ...
متن کاملActive suspension system - Energy control
Suspension system is an important part of the car design, because it influences both the comfort and safety of the passengers. In this paper an active suspension using linear electric motor is designed. This article is also focused on experiments with active suspension – developing an appropriate input signal for the test bed and evaluation of the results. Second important aspect of the active ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: International Journal of Automotive and Mechanical Engineering
سال: 2023
ISSN: ['2180-1606', '2229-8649']
DOI: https://doi.org/10.15282/ijame.20.2.2023.03.0801