Performance of Fully Active Suspension System Using PID Controller

被引:0
作者
Rao, A. Bhaskrara [1 ]
Kumar, M. Senthil [1 ]
Vijayarangan, S. [2 ]
机构
[1] PSG Coll Technol, Dept Mech Engn, Coimbatore 641004, Tamil Nadu, India
[2] Dr Mahalingam Coll Engn & Technol, Pollachi 642003, Tamil Nadu, India
关键词
Active suspension; Quarter car model; PID controller; Bumpy road;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Suspension system design plays an important role in improving passenger ride comfort. Traditionally automotive suspension designs have been a compromise between the three conflicting criteria of passenger comfort, suspension travel and road holding ability. The present work aims at developing an active suspension for the quarter car model of a passenger car to improve its performance by using a proportional integral derivative (PID) controller. The controller design deals with the selection of proportional, derivative gain and integral gain parameters (Kp, Kd and Ki). To verify the performance of active suspension system we simulated the resulting closed loop system for a bumpy and step road profile using MATLAB 7.1 and compared the active suspension with passive suspension. The results show that the active suspension system has reduced the peak overshoot of sprung mass displacement, sprung mass acceleration, suspension travel and tire deflection compared to passive suspension system.
引用
收藏
页码:271 / 282
页数:12
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