ACTIVE SUSPENSION WITH PREVIEW CONTROL

被引:14
作者
ABDELHADY, MBA
机构
[1] Dept. of Automotive Eng., University of Helwan, El-Mataria, Cairo
关键词
D O I
10.1080/00423119308969500
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
In this paper a continuous look-ahead preview control scheme (a control strategy in which the Toad input is sensed before it reaches to the vehicle) is developed and applied to the well known quarter car model. The results of this study showed that the active system with preview control reduces dramatically the body acceleration and the dynamic tyre load when compared with an optimised system that does not use preview information. These substantial improvements are obtained when both systems consume the same working space. In comparison with other preview control methods, it is shown that the strategy developed in this work gives a lower overall performance index. and the control law presented here is easier to realise in practice.
引用
收藏
页码:1 / 13
页数:13
相关论文
共 16 条
[1]  
Crolla D.A., Abdel-Hady M.B.A., Active suspension control
[2]  
performance comparisons using control laws applied to a full vehicle model, Vehicle System Dynamics, 20, pp. 107-120, (1991)
[3]  
Abdel-Hady M.B.A., Crolla D.A., Active suspension control algorithms for a four wheel vehicle model, Int. J. of Vehicle Design, 13, 2, pp. 144-158, (1992)
[4]  
Bender E.K., Optimum linear preview control with application to vehicle suspension, J. of Basic Eng. Trans. ASME, 90, 2, pp. 213-221, (1968)
[5]  
Sasaki M., Kamiya J., Shimogo T., Optimal preview control of vehicle suspension, Bull, of the JSME, 19, 129, pp. 265-273, (1976)
[6]  
Tomizuka M., The optimal finite preview problem and its application to man-machine systems, (1973)
[7]  
Tomizuka M., Optimal continuous finite preview problems, IEEE Trans, on Automatic Control, AC-20, 3, pp. 362-365, (1975)
[8]  
Tomizuka M., Optimal linear preview control with application to vehicle suspension revisited, Trans. ASME, J. of Dynamic Systems, Measurements and Control, pp. 309-315, (1976)
[9]  
Thompson A.G., Davis B.R., Pearce C.E., An optimal linear active suspension with finite road preview, Society of Automotive Engineers, (1980)
[10]  
Fruhauf F., Kasper R., Luckel J., Design of an active suspension for a passenger vehicle model using input processes with time delays, Dynamics of Vehicles on Roads and Tracks, pp. 126-138, (1986)