DocumentCode :
3482616
Title :
Study on Stability of Electric Power Steering System
Author :
Li, Zuo ; Wenjiang, Wu
Author_Institution :
Sch. of Mech. Eng., Beijing Inst. of Petrochem. Technol., Beijing
fYear :
2008
fDate :
21-24 Sept. 2008
Firstpage :
368
Lastpage :
372
Abstract :
The stability of the electric power steering system is analyzed on the basis of the mathematics model for pinion -and- rack steering system, the interference resistance is also studied by the way of fixing the steering wheel. The result shows that the stability of the system becomes poor gradually along with the increase of power ratio. The stability can be improved by PD control algorithm, but the influence on the system caused by the measure noise of torque sensor cannot be controlled. If PD combines with the Hinfin optimal control, the stability and interference resistance can be effectively improved.
Keywords :
Hinfin control; PD control; automotive electronics; mathematical analysis; stability; steering systems; Hinfin optimal control; PD control algorithm; electric power steering system; interference resistance; pinion-and-rack steering system; torque sensor; Electric resistance; Electrical resistance measurement; Interference; Mathematical model; Mathematics; PD control; Power system modeling; Stability analysis; Steering systems; Wheels; Automobile; Electric Power Steering; Stability;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Robotics, Automation and Mechatronics, 2008 IEEE Conference on
Conference_Location :
Chengdu
Print_ISBN :
978-1-4244-1675-2
Electronic_ISBN :
978-1-4244-1676-9
Type :
conf
DOI :
10.1109/RAMECH.2008.4681347
Filename :
4681347
Link To Document :
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