Application of System Identification for Efficient Suspension Tuning in High-Performance Vehicles: Quarter-Car Study

2008 ◽  
Vol 1 (1) ◽  
pp. 1298-1310 ◽  
Author(s):  
Chris Boggs ◽  
Mehdi Ahmadian ◽  
Steve Southward
2013 ◽  
Vol 51 ◽  
pp. 124-135 ◽  
Author(s):  
Yucai Zhu ◽  
Rohit Patwardhan ◽  
Stephen B. Wagner ◽  
Jun Zhao

2012 ◽  
Vol 19 (3) ◽  
pp. 257-272 ◽  
Author(s):  
Xin-Jie Zhang ◽  
Mehdi Ahmadian ◽  
Kong-Hui Guo

Inerters have become a hot topic in recent years especially in vehicle, train, building suspension systems, etc. Eight different layouts of suspensions were analyzed with a quarter-car model in this paper. Dimensionless root mean square (RMS) responses of the sprung mass vertical acceleration, the suspension travel, and the tire deflection are derived which were used to evaluate the performance of the quarter-car model. The behaviour of semi-active suspensions with inerters using Groundhook, Skyhook, and Hybrid control has been evaluated and compared to the performance of passive suspensions with inerters. Sensitivity analysis was applied to the development of a high performance semi-active suspension with an inerter. Numerical simulations indicate that a semi-active suspension with an inerter has much better performance than the passive suspension with an inerter, especially with the Hybrid control method, which has the best compromise between comfort and road holding quality.


2016 ◽  
Vol 5 (1) ◽  
Author(s):  
Endang Susanti

At present, as a method of establishing mathematical model of the system, the system identification has been widely applied to the automatic control, aviation, spaceflight, astronomy, medicine, biology, marine ecology and society, economics and many other fields. With the rapid development of science and technology, the status of system identification technique in various disciplines is becoming increasingly important. This paper introduces an system identification used for a quarter car passive suspension and a review previous research.


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